.Hack//Mutation
.Hack//Mutation is the second of a series of four games, titled .hack//Infection, .hack//Mutation, .hack//Outbreak, and .hack//Quarantine, features a "game within a game"; a fictional massively multiplayer online role-playing game (MMORPG) called The World which does not require the player to...
- Developer: CyberConnect2
- Publisher: Bandai
- Released: 2002-09-09
- Genres: Role-playing (RPG), Hack and slash/Beat 'em up, Adventure