Description: Pikachu is the former partner of Harry Goodman, having lost most of its memory after the accident that saw Harry suddenly disappear. After crossing paths with Tim Goodman in Ryme City at the beginning of the game, Pikachu quickly becomes the newest partner to the son of his former one. As Tim and Pikachu search for what ultimately happened to Harry, Pikachu attempts to keep the promise he made to Mewtwo before losing his memory, the same the involves stopping the production of the chemical known as R and returning the Mewtwo Cells used for making such.