Transformers: The Game (PSP)
Successfully complete the game to unlock the following
Autobots and Decepticons.
- Optimus Prime
- Decepticon Drones
Water Treatment Plant: Walk on air
Play the Water Treatment Plant mission. Go into the building. Go up the first ramp then go left. There will be a big window. Shoot it and when you get out there will be a bridge. Jump off the right side of the bridge. You will be walking on air.