Enter at the menu that has campaign and bonus features listed:
Effect Code G1 Megatron Down, Left, Left, Down, Right, Right, Up G1 Optimus Down, Right, Left, Up, Down, Down, Left Infinite Ammo. Up, Down, Left, Right, Up, Up, Down Infinite Health - Invincibility Left, Left, Up, Left, Right, Down, Right Jazz G1 skin left, up, down, down, left, up, right No vehicle's running on the street and no tank's/cop's attack Right, Left, Right, Left, Right, Left, Right Robovision Optimus Prime skin down, down, up, up, right, right, right Starscream G1 skin right, down, left, left, down, up, up Unlock All Mission Down, Up, Left, Right, Right, Right, Up, Down Unlocks Bonus Cybertron Autobot And Cybertron Decepticon Missions. Right, Up,Up,Down, Right, Left,Left
Optimus and Megatron skins
Unlockable How to Unlock G1 Jazz Complete all Decepticon and Autobot Sub Missions G1 Megatron Collect all the Decepticon symbols G1 Optimus Prime Collect all the Autobot symbols G1 Starscream Complete Decepticon Campaign RoboVison Optimus Prime Complete the Autobot campaign
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