Resident Evil 2, known in Japan as Biohazard 2, is a survival horror game developed and published by Capcom and released for the PlayStation in 1998. The player controls Leon S Kennedy and Claire Redfield, who must escape Raccoon City after its citizens are transformed into zombies by a biological weapon two months after the events of the original Resident Evil. The gameplay focuses on exploration, puzzles, and combat; the main difference from its predecessor are the branching paths, with each player character having unique storylines and obstacles.