Prototype Game Cheats Ps3 Prototype Cheat Codes Ps3 Prototype Game Cheats Ps4 Find all our Prototype Cheats for PlayStation 3. Plus great forums, game help and a special question and answer system. Prototype Cheats and Cheat Codes, PlayStation 3. This is the final part of the game. At this point, you have two minutes to deplete the rest of the creature's health bar. Since 1996, CheatCodes.com ha..