South America (New Pleistocene)

In South America during the New Pleistocene, the rainforests are now mostly gone, being replaced by grasslands, but despite this, many animal species are still thriving.

Amazon Grasslands

Mammals

• Colossal Armadillo (Magnumus Armathere) - One of the largest armadillos in the world is the Colossal Armadillo. It is a herbivore. It is as large as the glyptodonts of old times and is immune to almost all predators.
• The Commond Bromfielious - A Life form that A Native in South America. It's an Omnivore.

• Glyptodont - While colossal armadillos became bigger like glyptodonts, true glyptodonts escaped from Cenozoic parks. There are about 155 species of Glyptodonts. They are herbivores. They are similar to their ancestors.

• Spiked Glyptodont - Of course, glyptodonts of new times are bigger than the old ones. Descended from the doedicurus. Bigger than an ankylosaur

• Megatherium - Its ancestors escaped from Cenozoic parks. It can feed on leaves, fruit, and carrion. It is similar to its ancestors. It is one of the largest animals of South America (along with South American elephant), about the size of an African elephant.

• Grassland Guanaco - Descended from guanacos that migrated from the mountains to grasslands. They are herbivores. They are similar to but are larger than their ancestors, about the size of a moose.

• Plains Vicuna - Descended from vicunas that migrated from the hills to grasslands. They are herbivores. They are similar to their ancestors, but are bigger, about the size of an elk.

• Giant Peccary - Descended from peccaries that grew larger (about the size of a domestic cow) due to competition with introduced wild boars. They are herbivores. They are similar (other than their larger size) to their ancestors.

• South American Wild Boar - Descended from European/Asian wild boars that were introduced to South America by humans. They are omnivores. They are similar to their ancestors.

• Giant Tapir - Descended from tapirs that grew larger, about the size of a wild Asian water buffalo. It is a herbivore. It is similar (other than its larger size) to its ancestors.

• South American Wild Horse - Descended from feral horses that roam in the wild. It is a herbivore. It resembles a hybrid between a domestic donkey and a Mongolian wild horse.

• South American Rhinoceros - Descended from white rhinoceroses that escaped from zoos. It is a herbivore. It is similar to its ancestors.

• South American Plains Elephant - Descended from African elephants that escaped from zoos. They are herbivores. They resemble a hybrid between an African elephant and an Asian elephant.

• Savannah Rattleback - An armored rodent that is both killer bird-proof and fire-proof. Its ancestors were brought from the Future Is Wild documentary universe by humans. They are omnivores. They are similar to their ancestors.

• Babookari - A large ground dwelling monkey that inhabits South American grasslands. Their ancestors were brought from the Future Is Wild documentary universe by humans. They are omnivores. They are similar to their ancestors.

• Toxodon - Its ancestors escaped from Cenozoic parks. It is a herbivore. It is similar to its ancestors.

• Macrauchenia - Its ancestors escaped from Cenozoic parks. It is a herbivore. It is similar to its ancestors.

• Smilodon - Its ancestors escaped from Cenozoic parks. It is a carnivore. It is similar to its ancestors.

• South American Hyena - Descended from hyenas that escaped from zoos. They are carnivores. They are similar to their ancestors.

• Arctotherium - It's ancestors from Cenozoic parks. It is a carnivore. It is similar to its ancestors.

• Colombian Hippopotamus - Descended from feral hippopotamus that were introduced and roamed in Colombia. Though very similar to the hippos alive today, its size has been reduced to that of a Brazilian tapir and is far less aggressive than its ancestors.

• South American Common Dylanus - Descended from feral dylanuses that were introduced to South America by humans. It is an omnivore. It is similar to its ancestors, but now has longer legs to get away from Elecmen.EXEs, Bass.EXEs, terror birds, and predatory dinosaurs easier.

• South American Giant Dylanus - Descended from introduced feral dylanuses. They are omnivores. They are similar to their ancestors, but are now bigger, about 10-16 feet tall and weighs about 1500 pounds-1 ton.

• South American Mongoose - In the Late Holocene, Caribbean islands have connected to South America, causing fauna interchange. Some fauna, such as introduced mongooses, have migrated to South America, while the already introduced mongooses of Colombia were eradicated, the new mongooses in South America had adapted to their new environment and are thriving without most humans trying to get rid of them. It is an omnivore that feeds on roots, tubers, some fruit, insects, washed up fish, small nonpoisonous amphibians, small reptiles, smaller mammals, and sometimes eggs. It is similar to its ancestors.

• Hellodon - Name meaning "tooth from hell", it is the most powerful predator on earth, more powerful and deadlier than a Megalodon and a T-Rex combined. It has sharp claws, fanged teeth, demon-like wings, demon-like horns that can track down prey in the morning/afternoon, an anglerfish-like fishing rod to attract prey at night, poisonous saliva, night vision, an armored shell, strength, a Tasmanian tiger-like mouth to eat many prey items that can fit in its mouth . It is about the size of a T-Rex. It can survive in water and on land. It resembles a mammalian version of a hybrid between a mosasaur and a komodo dragon. It can live anywhere in the world (except for Antarctica) and it can devour any small and medium-size animals and large-size animals (except insects). It is descended from a genetically-engineered hybrid between a thylacine (for its carnivory and jaws), a goat (for its horns), a saber-toothed cat (for its fangs), a bat (for its wings), a shrew (yes, shrews are poisonous), an armadillo (for its shell), a T-Rex (for its size), a mosasaurus (for its head plan), a Komodo dragon (for its body plan), and an angler fish (for its lure).

Synapsids (Mammal-Like Reptiles)

• New Tapinocephalus - Descended from Tapinocephalus that escaped from Palaeozoic parks. They are herbivores. They are similar to their ancestors

• Ennatosaurus - Their ancestors escaped from Palaeozoic parks. They are herbivores. They are similar to their ancestors.

• Cotylorhynchus - Their ancestors escaped from Palaeozoic parks. They are herbivores. They are similar to their ancestors.

• South American Placerias - Descended from Placerias that escaped from dinosaur parks. They are herbivores. They are similar to their ancestors.

• Southern Lystrosaurus - Descended from Lystrosaurus that escaped from dinosaur parks and Palaeozoic parks. They are herbivores. They are similar to their ancestors.

• Dicynodon - Its ancestors escaped from Palaeozoic parks. They are herbivores. They are similar to their ancestors.

• Diictodon - Its ancestors escaped from Palaeozoic parks. They are herbivores. They are similar to their ancestors.

• American Edaphosaurus - Descended from Edaphosaurus that escaped from Palaeozoic parks. They are herbivores. They are similar to their ancestors.

• South American Moschops - Descended from Moschops that escaped from Palaeozoic parks. They are herbivores. They are similar to their ancestors.

• New Estemmenosuchus - Descended from Estemmenosuchus that escaped from Palaeozoic parks. They are herbivores. They are similar to their ancestors.

• Styracocephalus - Its ancestors escaped from Palaeozoic parks. They are herbivores. They are similar to their ancestors.

• Tritylodon - Its ancestors escaped from dinosaur parks. It is a herbivore. It is similar to its ancestors.

• Oligokyphus - Its ancestors escaped from dinosaur parks. It is a herbivore. It is similar to its ancestors.

• Thrinaxodon - Its ancestors escaped from dinosaur parks. It is a carnivore. It is similar to its ancestors.

• Cynognathus - Its ancestors escaped from dinosaur parks. It is a carnivore. It is similar to its ancestors.

• South American Gorgonopsid - Descended from Gorgonopsids that escaped from Palaeozoic parks. It is a carnivore. It is similar to its ancestors.

Reptiles

• Southern Nanotyrannus - It is descended from nanotyrannus that escaped from dinosaur parks. It is similar to its ancestors. It is the colossal armadillo's only natural predator.

• South American Ostrich-Dinosaur - Descended from Ornithomimids that escaped from dinosaur parks. They are omnivores that feed on leaves, fruit, seeds, insects, washed up fish, smaller reptiles, small mammals, and eggs from other animals. They are similar to their ancestors. There are about 401 species of South American ostrich-dinosaurs.

• South American Dryosaurus - Descended from dryosaurus that escaped from dinosaur parks. They are herbivores. There are more than 210 species of South American dryosauruses. They range from dromaeosaurus-size ones to the size of a camptosaurus. They are similar to their ancestors.

• Raizex - Brought back from the monster hunter universe. These Monster wyverns are bigger than a quetzalcoatlus and can also shoot electricity from it's tail and can generate electricity in their wings. What's even more chilling that they won't give up fighting until the enemy/prey dies (unless if its in a different country or habitat).

• River Mosasaur - Descended from prognathodon. They take the niche of basilosaurus. 12 meters and 6 tons.

• Giganotosaur - Descended from Giganotosauruses. There are 79 species of Giganotosaurus. Ranging from the size of the allosaurus to spinosaur sized one. Hunts sauropods.

• NeoCarnotaurus - Descended from Carnotaurus that were brought back by humans. They are carnivores. They are similar to their ancestors.

• Brazilodeinosaurus - Descended from Majungasaurus that escaped from dinosaur parks. There are 98 species of Brazilodeinosaurus. They range in size from Ceratosaurus size to Acrocanthosaurus sized ones. They are carnivores. Just like its ancestors, they are cannibalistic. They are similar to their ancestors.

• Cutlasstooth - A large, saber-toothed maniraptoran. Its ancestors were brought from the New Dinosaurs universe. They are carnivores. They are similar to their ancestors.

• Aucasaurus - A rather small carnotaur relative, about 14 feet long. It is a carnivore. It is similar to its ancestors.

• Ankylosaurus - Like in North America reptiles take over SA. Ankylosaurus are one of them. 12 meters and 7 tons.

• Argentinosaur - Descended from Argentinosaurus. There are 9 species. They range in size from the size of a Diplodocus to Supersaurus sized ones. They are herbivores.

• Saltasaur - Descended from Saltasaurus. There are 32 species. They range in size from the size of a Plateosaurus to Apatosaurus sized ones. They are herbivores.

• Catapult Turtle - Genetically modified turtles that catapult themselves into the enemy/predator. 5 meters and half the ton.

• Common Lizardmen - Descended from lizardmen from another universe. They are similar to their ancestors.

Birds

• Neo-Titanis - To compete with the other hunters, neo-titanis now hunt in packs. They weigh 323 Kilograms and is 11 feet tall. They can have pack members up to 15 and can do organised assaults.

• Rhea - A species of emu-sized, ostrich-like, flightless bird that is native to South American grasslands. Many species of rheas are the same species alive today.

• South American Moa - Descended from Moas that from Cenozoic parks. It is faster than, but similar to its ancestors.

• New Kelenken - A true terror bird. They are about 20 feet tall and weighing 2 tons . The tallest terror bird ever. There are 73 species of true terror birds. The bigger terror birds are 10 to 20 feet tall and are solitary while the smaller ones are pack hunters.

• Camaratornis - Descended from ostriches that escaped from zoos. They are omnivores. They resemble a cross between an ostrich and a moa.

• South American Marabou Stork - Descended from American wood storks. They, in fact, resemble the African ones, since they are carrion-eaters, except that their feathers are the same color as their ancestors.

• South American Ostrich - Descended from African ostriches that escaped from zoos. They are omnivores. They are similar to their ancestors.

• South American Elephant Bird - They are the largest bird on earth, about 25 feet tall and 3 tons. They are descended from elephant birds that escaped from Cenozoic parks. They feed only on leaves, nuts, and fruits. They have only 2 natural predator, Giga terror bird and Nanotyrannus.

• Carakiller - A giant flightless terror bird-like falcon. Its ancestors were brought from the Future Is Wild documentary universe. They are carnivores. They are similar to their ancestors.

• Herbivorhacos - Descended from genetically modified phorusrhacos that were released to South America. Unlike their carnivorous ancestors, they are herbivores that feed on fruit, nuts, and leaves. They only use their claws for defense against predators (including carnivorous terror birds, meat-eating dinosaurs, big cats, giant bears, Bass.EXEs, Elecman.EXEs, Swallowman.EXEs, etc). They are similar to (other than their diet and they're peaceful, unlike) their ancestors.

• Giga Terror Bird - Although not as tall as new Kelenken, it weighs close to 5 tons. Can take on massive prey (that are no bigger than themselves) and it was already built for taking on large prey, because they descend from the stocky brontornis.

• Terramegornis - Descended from Hesperornids that became terrestrial and became more suited to life on land. They resemble their ancestors, but now has emu-like hind legs for walking on land, their wings shrank more, and they have stouter bodies than their ancestors. They are now bipedal birds, so they no longer drag themselves on the ground. They still eat fish, but no longer catches them in the ocean since they no longer could swim, so they have to eat the ones washed up on shores, but they don't eat just marine fish, they also feed on freshwater fish, insects, small reptiles, and small mammals. They have a similar niche to North American grizzly bears.

Amphibians

• Giant Goliath Frog - Descended from Goliath frogs that grew larger. It is the largest frog on earth, four times the size of its ancestors. It is a carnivore.

Plants

• Native Plants - Many native plants are still alive, even in the New Pleistocene.

• Flowey - Descended from clones of Flowey that were brought from Undertale universe by humans. They might look innocent, but they are actually very aggressive carnivorous plants (closely related to flytraps and other carnivorous plants as their DNA shows) that mostly hunt insects, spiders, small frogs, small lizards, and small mammals, but rarely hunts anything large including dylanuses, mongooses, peccaries, monkeys, and anything smaller than a Brazillian tapir. They are similar to their ancestors, but no longer could talk as talking isn't important for plants.

Net-Navis

• Megaman.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Megaman.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Megaman.EXEs, allowing them to survive in the world without humans. They have many powers and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive). They are mostly diurnal, but can be nocturnal to keep an eye out for their only natural predators, Bass.EXEs and Elecman.EXEs. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are peaceful, according to Megaman Battle Network games and anime, but can fight back if threatened.

• Bass.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Bass.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Bass.EXEs, allowing them to survive in the world without humans. They can hover, have darkness, Aura powers, and are almost invincible, having many powers and are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items they need in order to survive) or want. They are nocturnal, as they can blend in the dark to hunt deer, ibex, wild sheep, and other animals. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are hostile, according to Megaman Battle Network games.

• Elecman.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Elecman.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Elecman.EXEs, allowing them to survive in the world without humans. They can hover, have electric powers, and are very strong, having many powers and are almost impossible to avoid, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are hostile, according to Megaman Battle Network games and anime.

• Protoman.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Protoman.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Protoman.EXEs, allowing them to survive in the world without humans. They have many powers, and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are sometimes hostile, according to Megaman Battle Network games and anime.

• Gutsman.EXE - A Descendant of a Net-Navi from Megaman Battle Network universe with a same name. There are now female Gutsman.EXEs, not just Male Gutsman.EXEs, in order for their species to survive. They are completely herbivorous, feeding on grass, leaves, roots, tuber, shoots, and ferns. Adult Gutsman.EXEs can be about 16 feet tall and weigh about 2 tons. They are no longer sapient, so they now only behave, eat, and walk like gorillas, but are a lot more peaceful than gorillas, about as peaceful as the aquatic manatee. Unlike their ancestors and unlike other Net-Navis, they could no longer talk as this ability is not important for herbivorous Gutsman.EXEs, so they communicate by snort, grunt, growl, moan, bellow, and roar. Other than that, they are similar to their ancestors. Their only natural predators are Elecman.EXEs, Bass.EXEs, Allosaurs, Tyrannosaurs, and large terror birds. Gutsman.EXEs live in herds up to about 95 in a single group.

• Colonel.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Colonel.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Colonel.EXEs, allowing them to survive in the world without humans. They have many powers, and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are sometimes hostile, according to megaman Battle Network games and anime.

• Tomahawkman.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Tomahawkman.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Tomahawkman.EXEs, allowing them to survive in the world without humans. They have many powers, and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are sometimes hostile, according to Megaman Battle Network games and anime.

• Searchman.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Searchman.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Searchman.EXEs, allowing them to survive in the world without humans. They have many powers, and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are sometimes hostile, according to Megaman Battle Network games and anime.

• Swallowman.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Swallowman.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Swallowman.EXEs, allowing them to survive in the world without humans. They have many powers, and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are sometimes hostile, according to Megaman Battle Network games and anime.

• Serenade.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Serenade.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Serenade.EXEs, allowing them to survive in the world without humans. They have many powers, and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are sometimes hostile, according to Megaman Battle Network games and anime.

• Roll.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Roll.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just females, but also male Roll.EXEs, allowing them to survive in the world without humans. They have many powers, and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are sometimes hostile, according to Megaman Battle Network games and anime.

• Burnerman.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Burnerman.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Burnerman.EXEs, allowing them to survive in the world without humans. They have many powers, and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are sometimes hostile, according to Megaman Battle Network games and anime.

• Plantman.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Plantman.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Plantman.EXEs, allowing them to survive in the world without humans. They have many powers, and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are sometimes hostile, according to Megaman Battle Network games and anime.

• Zero.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Zero.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Zero.EXEs, allowing them to survive in the world without humans. They have many powers, and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series, but they no longer have masks, so they actually have a Megaman.EXE-like face. They eat the similar kind of food as modern humans. They are sometimes hostile, according to Megaman Battle Network games and anime.

• Quickman.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Quickman.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Quickman.EXEs, allowing them to survive in the world without humans. They have many powers, and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are sometimes hostile, according to Megaman Battle Network games and anime. They are the fastest runners on earth, reaching speeds about 250 miles per hour.

Robots

• Rock - Also known as Megaman or Rockman or Mega. Unlike those EXEs, this guy is a true Megaman and is the only one.

• Megaman X - Also known simply as X or Rockman X, there is only one true X, and like rock, it can copy abilities.

• Zero - Megaman X version. This guy is the only true Zero. Just like many other robots still present in earth, it was brought from another universe by humans. It has a Z-Saber.

• Axl - From the Megaman X universe. It has a pair of guns and the ability to shapeshift due to its complex DNA structures.

• Alia - From the Megaman X universe. It is basically a female reploid.

• Gate - From the Megaman X universe. It is among the most aggressive reploids currently present (Sigma, Vile, and non-humanoid reploids didn't survive) along with Lumine, being evil and cold-hearted towards his enemy, X.

• Lumine - From the Megaman X universe. It is among the most aggressive reploids currently present, along with Gate, being evil and cold-hearted towards his enemy, X.

• Protoman - This guy is the only true Protoman. Just like rock, it can shoot plasma, but unlike rock, it has a shield and a yellow scarf.

• Bass - This guy is the only true Bass. Just like rock, it can shoot plasma, but unlike rock, it is actively aggressive and has more armor pieces on its body as defence against enemies.

• Roll - Basically a best friend of Rock, it is very friendly and careful towards anything, including animals it encounters.

• Iceman - This guy probably caused a sheet of ice that reached the southernmost part of South America. It can shoot ice.

• Elecman - This is the only true Elecman. It can shoot electricity.

• Quickman - This is the only true Quickman. It can run very fast.

• Crashman - It is known to destroy any rocky stuff in sight. It is very strong.

• Shadowman - It is a ninja-like humanoid robot. It can make shadow copies of itself.

• Snakeman - A very reptilian humanoid robot. It can sneak and shoot search snakes.

• Geminiman - A bizzare humanoid robot that can clone itself. It can shoot plasma.

• Mettaton EX - A strange humanoid robot from Undertale universe. It has the ability to shoot miniture versions of Mettaton to immobolize its enemy.

• Mettaton Neo - A strange humanoid robot from Undertale universe. It has the ability to shoot miniature versions of Mettaton to immobilize its enemy. Unlike the previous one from Undertale, it is no longer weak, but is extremely strong, now about 13% stronger than Mettaton EX.

The Rainforest

Although not as common, the rainforests of South America are still here. It contains species that are not found anywhere else on the planet.

Mammals

• South American Common Dylanus - Descended from feral dylanuses that were introduced to South America by humans. It is an omnivore. It is similar to its ancestors, but now has longer legs to get away from Elecmen.EXEs, Bass.EXEs, terror birds, and predatory dinosaurs easier.

• South American Giant Dylanus - Descended from introduced feral dylanuses. They are omnivores. They are similar to their ancestors, but are now bigger, about 10-16 feet tall and weighs about 1500 pounds-1 ton.

• Jaguar - A large leopard-like cat that loves water. Same species alive today.

• Brazilian Tapir - A large species of tapir that is native to South America. Same species alive today.

• Tamandua - A tree dwelling anteater-like mammal. Same species alive today.

• Megatherium - Its ancestors escaped from Cenozoic parks. It can feed on leaves, fruit, and carrion. It is similar to its ancestors. It is one of the largest animals of South America (along with South American elephants), about the size of an African elephant.

• Shasta Ground Sloth - Its ancestors escaped from Cenozoic parks. It can feed on leaves, fruit, and carrion. It is similar to its ancestors. It is about the size of the plains bison of North America.

• South American Forest Elephant - Descended from Asian elephants that escaped from zoos. They are herbivores. They are similar to their ancestors, but are slightly bigger (about the size of the African forest elephant).

• Tree sloth - Small sloths that live most of their life in trees. Same species alive today.

• Baird's Tapir - A large species of tapir that originally lived only in Central America, but have spread to South America. Same species alive today.

• Mountain Tapir - A small species of tapir that prefers mountainous parts of the rainforests. Same species alive today.

• Peccary - A wild pig relative that lives in the Americas. Same species alive today.

• Maned Wolf - A long-legged wild dog that can be dangerous. Same species alive today.

• Giant Armadillo - A very large species of armadilla. Same species alive today.

• Coati - A long nosed relative of a raccoon. Same species alive today.

• Capybara - A large rodent that is amphibious. Same species alive today.

• Paca - A large rodent similar to a larger capybara. Same species alive today.

• Agouti - A tailless squirrel-like ground dwelling rodent. Same species alive today.

• South American Water Buffalo - Descended from water buffaloes that were introduced to South America by humans. They are herbivores. They are similar to a wild Asian water buffalo.

• Nutria - Nutrias have spread out to more parts of South America after most humans are gone. They are small beaver-like rodents. Same species alive today.

• South American Wild Horse - Descended from feral horses. They are herbivores. They resemble a zebroid.

• Jungle Llama - Descended from domestic llamas that escaped from farms. They are herbivores. They resemble a vicuna/guanaco hybrid. They are about the size of a large guanaco.

• Monkey - Alot of monkey species are still present, even in the New Pleistocene. Many are the same species alive today.

• South American Deer - Many species of deer from South America are still alive. Same species alive today.

Synapsids (Mammal-Like Reptiles)

• Southern Lystrosaurus - Descended from Lystrosaurus that escaped from dinosaur parks and Palaeozoic parks. They are herbivores. They are similar to their ancestors.

• Dicynodon - Its ancestors escaped from Palaeozoic parks. They are herbivores. They are similar to their ancestors.

• Diictodon - Its ancestors escaped from Palaeozoic parks. They are herbivores. They are similar to their ancestors.

• American Edaphosaurus - Descended from Edaphosaurus that escaped from Palaeozoic parks. They are herbivores. They are similar to their ancestors.

• Tritylodon - Its ancestors escaped from dinosaur parks. It is a herbivore. It is similar to its ancestors.

• Oligokyphus - Its ancestors escaped from dinosaur parks. It is a herbivore. It is similar to its ancestors.

• Thrinaxodon - Its ancestors escaped from dinosaur parks. It is a carnivore. It is similar to its ancestors.

• Cynognathus - Its ancestors escaped from dinosaur parks. It is a carnivore. It is similar to its ancestors.

• Southern Dimetrodon - Because of the environment, dimetrodon is more diverse than usual. They are usually about 5 Meters and 800 Kilograms.

• Herbivorodon - Descended from Dimetrodons that were genetically moddified. Unlike their ancestors, they are herbivores, hence their name. They are similar (other than their diet) to their ancestors.

Birds

• South American Gastornis - Descended from Gastornis. They are herbivores. They are similar to their ancestors.

Reptiles

• Caiman - Alligator relatives that live in South America. Same species alive today.

• Lizard - Many species of South American lizards are still alive, even in the New Pleistocene. Same species alive today.

• Turtles - Many species of South American turtles are still alive, even in the New Pleistocene. Same species alive today.

• Snakes - Many species of South American snakes are still alive, even in the New Pleistocene.

• Giant Caiman - The second largest caiman (Only second to the ginormous crocodile). 10 tons.

• Giant Turtle - Descended from Stupendemys that escaped from Cenozoic parks. It is a herbivore. It is similar to its ancestors.

• Dip - A spinosaur-like, heron-like maniraptoran. Its ancestors were brought from the New Dinosaurs universe. They eat fish and carrion. They are similar to their ancestors.

Amphibians

• Electric Frog - Descended from genetically modified frogs that were introduced to South American rainforests. They are insectivores. They are similar to their ancestors, but they now have the ability to produce electricity (much like electric eels) to stun or kill their insect prey, as well as defense against predators (it's not going to kill any kind of its natural predators such as South American common dylanuses, South American mongooses, etc. but its going to hurt badly).

• Native South American Frogs - Many species of indigenous frogs of South America are still alive. Same species alive today.

Fish

• New Rhizodus - 7 meters and 10 tons. One of the great lobe finned fishes. Hunts any smaller animal it could find.
• South American Mawsonia - The largest freshwater fish EVER. 20 to 30 tons. Weighs 20 to 30 tons because of the bulk. It's also one of 13 coelacanth specieses. Hunts animals smaller than a human child. 12 meters

• River Dunkleosteus - There are 40 species of river Dunkleosteus. Ranging from mako shark sized to great white shark sized species.

• Catfish - Many catfish species are still alive. Same species alive today.

• Electric Eel - Electric powered eel-like fish are still alive. Same species alive today.

• Cichlid - Many species of cichlids are still alive. Same species alive today.

• Piranah - Small scavenging fish. Same species alive today.

• Pacu - Small piranah-like harmless fish. Same species alive today.

Plants

• Native Plants - Many native plants are still alive, even in the New Pleistocene.

Net-Navis

• Megaman.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Megaman.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Megaman.EXEs, allowing them to survive in the world without humans. They have many powers and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive). They are mostly diurnal, but can be nocturnal to keep an eye out for their only natural predators, Bass.EXEs and Elecman.EXEs. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are peaceful, according to Megaman Battle Network games and anime, but can fight back if threatened.

• Bass.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Bass.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Bass.EXEs, allowing them to survive in the world without humans. They can hover, have darkness, Aura powers, and are almost invincible, having many powers and are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items they need in order to survive) or want. They are nocturnal, as they can blend in the dark to hunt deer, ibex, wild sheep, and other animals. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are hostile, according to Megaman Battle Network games.

• Elecman.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Elecman.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Elecman.EXEs, allowing them to survive in the world without humans. They can hover, have electric powers, and are very strong, having many powers and are almost impossible to avoid, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are hostile, according to Megaman Battle Network games and anime.

• Protoman.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Protoman.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Protoman.EXEs, allowing them to survive in the world without humans. They have many powers, and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are sometimes hostile, according to Megaman Battle Network games and anime.

• Colonel.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Colonel.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Colonel.EXEs, allowing them to survive in the world without humans. They have many powers, and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are sometimes hostile, according to megaman Battle Network games and anime.
• Tomahawkman.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Tomahawkman.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Tomahawkman.EXEs, allowing them to survive in the world without humans. They have many powers, and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are sometimes hostile, according to Megaman Battle Network games and anime.

• Searchman.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Searchman.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Searchman.EXEs, allowing them to survive in the world without humans. They have many powers, and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are sometimes hostile, according to Megaman Battle Network games and anime.

• Serenade.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Serenade.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Serenade.EXEs, allowing them to survive in the world without humans. They have many powers, and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are sometimes hostile, according to Megaman Battle Network games and anime.

• Roll.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Roll.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just females, but also male Roll.EXEs, allowing them to survive in the world without humans. They have many powers, and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are sometimes hostile, according to Megaman Battle Network games and anime.

• Plantman.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Plantman.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Plantman.EXEs, allowing them to survive in the world without humans. They have many powers, and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are sometimes hostile, according to Megaman Battle Network games and anime.

• Zero.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Zero.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Zero.EXEs, allowing them to survive in the world without humans. They have many powers, and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series, but they no longer have masks, so they actually have a Megaman.EXE-like face. They eat the similar kind of food as modern humans. They are sometimes hostile, according to Megaman Battle Network games and anime.

• Quickman.EXE - In the Late Holocene, humans have mastered universe travel. People have brought many species and sapient beings, including Net-Navis from Megaman Battle Network. After humans left Earth, Quickman.EXE (a Net-Navi) clones had escaped from laboratories, starting their population. Their descendants now includes not just males, but also female Quickman.EXEs, allowing them to survive in the world without humans. They have many powers, and are almost invincible, they are almost impossible to kill, according to the Megaman Battle Network games and anime, and can attack anything they need (including prey items in order to survive) or want. They have even more advanced intelligence, culture, tech, etc. than humans. They are similar to their ancestors from Megaman Battle Network series. They eat the similar kind of food as modern humans. They are sometimes hostile, according to Megaman Battle Network games and anime. They are the fastest runners on earth, reaching speeds about 250 miles per hour.