Weapon power-ups respawn immediately:
Press Start to pause game play and highlight the "Map" option. Then, press Y,
A(2), Y, X, B(2), X, A, X, B, Y. The sound of an engine will confirm correct
code entry. You still need to find where the original weapon power-up appears,
then collect it again. It will also cause some weapons which you have not
unlocked to appear next to your garage. However, not all weapon power-ups are
next to your garage. They are usually nearby, but on a ledge or around the
block.
Unlimited ammunition:
Press Start to pause game play and highlight the "Map" option. Then, press Y,
X(2), B, Y, X(2), B. The sound of an engine will confirm correct code entry.
Money:
Press Start to pause game play and highlight the "Map" option. Then, press Y,
B, Y, B, X, A, X, A, Down, Up. The sound of an engine will confirm correct
code entry.
Restore health:
Press Start to pause game play and highlight the "Map" option. Then, press X,
B, X, B, X, B, X, B. The sound of an engine will confirm correct code entry.
Decrease RIOT level:
Press Start to pause game play and highlight the "Map" option. Then, press Y,
B, A, X, Y, B, A, X, Down. The sound of an engine will confirm correct code
entry.
Increase RIOT level:
Press Start to pause game play and highlight the "Map" option. Then, press Y,
B, A, X, Y, B, A, X, Up. The sound of an engine will confirm correct code
entry.
All vehicles:
Press Start to pause game play and highlight the "Map" option. Then, press Up,
Down, Up, Down, Y, A, Y, A, X, B(2), X. The sound of an engine will confirm
correct code entry.
Tornado:
Press Start to pause game play and highlight the "Map" option. Then, press Y,
B, A, X(2), A, B, Y. The sound of an engine will confirm correct code entry.
