Go to Campaign/ Bonous Features /Credits menu and Press these navigation keys...
1) DOWN UP LEFT RIGHT RIGHT RIGHT UP DOWN to unlock all missions.
2) LEFT LEFT UP LEFT RIGHT DOWN RIGHT infinite health/invincible.
3) RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT no tank's/cop's attack.
4) RIGHT UP UP DOWN RIGHT LEFT LEFT unlocks Cybertron Missions.
5) DOWN RIGHT LEFT UP DOWN DOWN LEFT unlocks G1 Optimus Prime.
6) LEFT UP DOWN DOWN LEFT UP RIGHT unlocks Generation 1 Jazz Repaint.
7) RIGHT DOWN LEFT LEFT DOWN UP UP unlocks generation 1 Starscream Repaint.
8) DOWN DOWN UP UP RIGHT RIGHT RIGHT unlocks Robovision Optimus Prime.
9) DOWN LEFT LEFT DOWN RIGHT RIGHT UP unlocks G1 Megatron.
1) DOWN UP LEFT RIGHT RIGHT RIGHT UP DOWN to unlock all missions.
2) LEFT LEFT UP LEFT RIGHT DOWN RIGHT infinite health/invincible.
3) RIGHT LEFT RIGHT LEFT RIGHT LEFT RIGHT no tank's/cop's attack.
4) RIGHT UP UP DOWN RIGHT LEFT LEFT unlocks Cybertron Missions.
5) DOWN RIGHT LEFT UP DOWN DOWN LEFT unlocks G1 Optimus Prime.
6) LEFT UP DOWN DOWN LEFT UP RIGHT unlocks Generation 1 Jazz Repaint.
7) RIGHT DOWN LEFT LEFT DOWN UP UP unlocks generation 1 Starscream Repaint.
8) DOWN DOWN UP UP RIGHT RIGHT RIGHT unlocks Robovision Optimus Prime.
9) DOWN LEFT LEFT DOWN RIGHT RIGHT UP unlocks G1 Megatron.
