Open the Subertron mission:
Cheat Codes for the game Transformers: The Game Free Download
In the “New Game” or “Load Game” screen, press:
Right, Up, Up, Down, Right, Left, Left
Play like Generation 1 Jazz.
In the “New Game” or “Load Game” screen, press:
Left, Up, Down, Down, Left, Up, Right
Play as Generation 1 Robo-vision Optimus Prime.
In the “New Game” or “Load Game” screen, press:
Down, Down, Up, Up, Right, Right, Right
Play as Generation 1 Starscream.
In the “New Game” or “Load Game” screen, press:
Right, Down, Left, Left, Down, Up, Up