Publisher: Activision Developer: Radical Entertainment Genre: Action Game Systems: PC, PS3, Xbox 360 Release Date: 2012 Prototype 2 is the sequel to the original open-world action game, Prototype. This one features sergeant James Heller who aims his revenge at Alex Mercer, the shape-shifting lead character from the 2009 debut game, and which makes karate kicking a helicopter seem like child's play