Book excerpt: BradyGames’ Cheat Code Overload: Fallincludes the following: The latest in the collection of the most sought after codes and cheats for the hottest games released for the next-gen systems. Some of the titles covered in this exhaustive pocket guide are: The Conduit, Guitar Hero: Smash Hits, Damnation, Prototype, Red Faction: Guerrilla, Transformers Revenge of the Fallen, and more. Tips for activating and finding invulnerability, invisibility, unlimited ammo, debug modes and more. Plus, how to unlock characters, levels, game modes, vehicles, endings, and videos. Secret codes give gamers the edge needed to get the most out their gaming experience, as well as increase replay value. Platform: P3, P2, Xbox 360, Xbox, Wii, GC, GBA, DS, PSP Genre: Various