Cheat Codes:Unlock the following cheats by entering the corresponding sequences of buttons at the cheat codes menu:CHEAT FUNCTION – CHEAT CODENo weapon overheat – LB, X, A, LB, Y, LB Always in Overdrive mode – LB, B, LB, A, X, RB Unlimited turbo – B, LB, X, RB, A, Y No Special cooldown time – RB, X, RB(2), X, A Invincibility – RB, A, X, LB, X(2) Extra Energon from defeated enemies – Y, X, B, RB, A, Y Increased weapon damage in robot form – Y(2), RB, A, LB, Y Increased weapon damage in vehicle form – Y, B, RB, X, RB, LB Melee instant kills – RB, A, LB, B, RB, LB Lower enemy accuracy – X, LB, RB, LB, RB(2) Increased enemy health – B, X, LB, B, RB, Y Increased enemy damage – LB, Y, A, Y, RB(2) Increased enemy accuracy – Y(2), B, A, X, LB Special kills only mode – B(2), RB, B, A, LB All Shanghai missions and zones – Y, LB, RB, LB, Y, A All West Coast missions and zones – LB, RB(2), Y, RB, B All Deep Six missions and zones – X, RB, Y, B, A, LB All East Coast missions and zones – RB, LB, RB, A, B, X All Cairo missions and zones – RB, Y, A, Y, LB(2) All upgrades – LB, Y, LB, B, X(2) Low gravity mode – X(2), Y, LB, Y, LB Play as Decepticon Seeker Warrior MPin Decepticon based single player – X, Y, X, LB, A, LB Play as Autobot Protectobot Scout MPin Autobot based single player1 – RB, LB(2), Y, X, A G1 Ironhide in single player – LB, RB, RB, A, B, Y G1 Starscream in single player – B, A, B, RB, Y, RB Gold Optimus Prime in multi-player – Up, Down, Left(2), Right, Down Gold Megatron in multi-player – Down, Up, Right(2), Left, Up Blackout – X, Y, B, Y, X, A(2), B Ironhide – A, Y, B, X, Y, B, A, X Megatron – A, B, Y, X, Y, B, A(2) Sideswipe – B, A(2), B(2), Y, X, Y Starscream – A, B, Y, X, A(2), B, YAchievements:ACHIEVEMENT – HOW TO UNLOCKDown to Chinatown (20 points) – Medal in all Autobot Shanghai Missions.West Side (20 points) – Medal in all Autobot West Coast Missions.Aerialbot Assault (20 points) – Medal in all Autobot Deep Six Missions.East Side (20 points) – Medal in all Autobot East Coast Missions.The Dagger