This is when all the games, Anime and Real life go into one world to learn what happens. It could be a caveman all the way up to Halo's theme. Or go to Fallout characters
The world has Humans and Mutants in the year 2050. All animals are now half human and half animals. And there are people called the. Anti-Mutants that are trying to kill all the animal humans (Mutants) You Can be Human or mutants.