PS2
Unlock Unlimited Stealth
Go to the Autobot Headquarters screen and press Up, Up, Down, Down, L1, L2, L1, L2.
PS2
Unlock Big head Mode
Go to the Autobot Headquarters screen and press Circle, Circle, Circle, Square, L1, L1, L1, L2.
PS2
Unlock Unlimited Powerlink
Go to the Autobot Headquarters screen and press Up, Down, Up, Down, Circle, Square, Square, Circle.
PS2
Unlock Ability to use any 4 Minicons
Go to the Autobot Headquarters screen and press R1, R1, L2, R1, R1, L2, Circle, Circle. OR L1, L2, Circle, Circle, Square, Circle, L2, L1
PS2
Unlock One Hit Kills
Pause the game and press Square, Circle, Square, Circle, L1, L1, L2, L1. Code must be entered on each level
PS2
Unlock Turbo
Go to the Autobot Headquarters screen and press L1, R2, R2, Square, Square, Square, Square, L1.
PS2
Unlock Earth Level As Completed
Go to the difficulty selection screen and press R2, R1, L1, L2, Square, Circle, Square, Circle.
PS2
Unlock Deep Amazon Level As Completed
Go to the difficulty selection screen and press Left, Right, Left, Left, Right, R1, R2, Circle.
PS2
Unlock Alaska Level As Completed
Go to the difficulty selection screen and press R1, Circle, R1, Square, Left, Left, Right, Left.
PS2
Unlock Starship Level As Completed
Go to the difficulty selection screen and press Left, Left, Right, Circle, Circle, Right, Right, Left.
PS2
Unlock Mid Atlantic Level As Completed
Go to the difficulty selection screen and press Circle, Square, Circle, Square, Right, Left, Left, Right.
PS2
Unlock Alaska Level with 18 Mini-Cons
Go to the difficulty selection screen and press Circle, Square, Circle, Square, Right, Left, Left, Right
PS2
Unlock Alaska Level with 23 Mini-Cons
Go to the difficulty selection screen and press R1, R1, R2, L1, L2, L2, Circle, Circle.
PS2
Unlock Antartica Level with 6 Mini-Cons
Go to the difficulty selection screen and press L1, L1, L2, Square, Square, Circle, R1, R2
PS2
Unlock Cybertron Level with all Mini-Cons
Go to the difficulty selection screen and press R2, R1, L1, L2, Square, Circle, Square, Circle
PS2
Unlock Deep Amazon Level with 6 Mini-Cons
Go to the difficulty selection screen and press Left, Left, Right, L1, L2, Left, Left, Right
PS2
Unlock Deep Amazon Level with 13 Mini-Cons
Go to the difficulty selection screen and press R1, R1, R2, L2, L1, L1, R1, R1.
PS2
Unlock Mid Atlantic Level with 18 Mini-Cons
Go to the difficulty selection screen and press L2, Left, Right, Right, Left, L2, L1, L2
PS2
Unlock Mid Atlantic Boss Defeated
Go to the difficulty selection screen and press L2, Left, Right, Right, Left, L2, L2, L2
PS2
Unlock Pacific Island Level with 24 Mini-Cons
Go to the difficulty selection screen and press Left, Left, Right, Circle, Circle, Right, Right, Left
PS2
Unlock Pacific Island Level with all Mini-Cons
Go to the difficulty selection screen and press L1, R1, L2, R2, Left, Right, Square
PS2
Unlock Starship Level with 23 Mini-Cons
Go to the difficulty selection screen and press R1, Circle, R1, Square, Left, Left, Right, Left
PS2
Unlock Starship Level with 24 Mini-Cons
Go to the difficulty selection screen and press Right, Right, Square, R1, R2, Circle, Left, Left
PS2
Unlock Mid Atlantic Level with 17 Mini-Cons
Go to the difficulty selection screen and press Left, Right, Left, Left, Right, R1, R2, Circle