On the menu that says "Campaign", "Bonus Features", and "Options", press left, left, up, left, right, down, right for unlimited health.
Transformers: The Game - 2 cheats
On the menu that says "Campaign", "Bonus Features", and "Options", press left, left, up, left, right, down, right for unlimited health. On the "CBO" menu, press up, down, left, right, up, up, down for unlimited ammunition.