Enter codes at the "Campaign/Bonus Features" main menu.
Enter codes for each character during one of their missions. This will change the character's appearance to their Generation 1 skin.
Key: U= Up D=Down L=Left R=Right
Note: Use of these cheats will prevent you from achieving gamerscore!
Code Effect D L L D R R U G1 Megatron D R L U D D L G1 Prime L U D D L U R Generation 1 Skin Jazz D D U U R R R Generation 1 Skin Optimus Prime R D L L D U U Generation 1 Skin Starscream L L U L R D R Infinite Health - Invincible U,D,L,R,U,U,D No Ammo Reload R L R L R L R No Military or Police D U L R R R U D Unlock All mission including 2 special mission R U U D R L L Unlocks the two Cybertron missions.
Unlockable How to Unlock G1 Megatron Collect all the Transformer Shields in the Decepticons story mode G1 Optimus Prime (Cartoon Model) Find all the Autobot faction symbols during the Autobot campaign. G1 Robo-vision Optimus Finish the Autobot campaign. Jazz G1 Repaint Complete all of the "challenge" sub-missions in both autobot and decepticon campaigns. Starscream G1 repaint Complete Decepticon story mode.
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