Advanced Attacks:

Freeze	Left, Right, Up
Rear Fire	Left, Right, Down
Invisibility	Up, Down, Left, Right
Jump	Up, Up, Left

Passwords:

To use these passwords, enter them at the password screen. If you don't get the desired effect, you probably typed the code wrong, so it try it again before e-mailing me. If, though, after several tries, it still doesn't work, don't hesitate to mail me.

God mode:	At the Password screen enter: L1, Square, X, R1, Start.
Cpu ignores health:	At the Password screen enter: Down, L1, Down, Start, Triangle.
Cpu cars fight each other:	At the Password screen enter: L1, R1, L1, R1, R1.
Infinite Specials:	At the Password screen enter L1, L1, R1, R1, R1. Now go to Deathmatch and die once. When you start a new round you will have infinite specials. You can now use the code in any part of the game until you turn the game off.
Shoot High Napalms:	At the Password screen enter R1, R1, L1, L1, L1. When you shoot a napalm it will go higher and farther.
Homing Rain Missiles:	At the Password screen enter Up, Down, Up, Down, Up for homing rain missiles.
Play as Minion:	At the Password screen enter: Right, Right, Right, Left, Left.
Play as SweetTooth:	At the Password screen enter: Left, Left, Left, Right, Right.
Warehouse Level:	At the Password screen enter Up, Up, Up, Left, Left. Now go to "Deathmatch" and choose any level & any car. Start the match and it will go to the warehouse level automatically.
Warehouse Level 2:	At the Password screen enter Square, Square, Square, Left, Left and do the same as above.
Disco Level:	At the Password screen enter Left, Left, Left, Square, Square and do the same as above.

Final Level Passwords:

Hammerhead:	Square,Up,Up,Start,Left
Outlaw:	Circle, Left, R1, Up, L2
Flower Power:	Select, Left, R1, R2, Left
Firestarter:	L2, L2, Left, Square, R1
Spectre:	Triangle, X, R1, Start, R2
Thumper:	R1, R1, X, L1, Select
Auger:	Circle, L1, Triangle, X, Down
Club Kid:	L1, Circle, Start, Triangle, Left
Warthog:	R2, L2, Down, X, Left
Axel:	L1, R1, Up, Left, Circle
Roadkill:	Right, Square, Left, Start, Select
Mr. Grimm:	Left, Right, L1, Left, L2
Sweet Tooth:	Start, Triangle, Up, Square, L2
Minion:	Down, X, Square, Down, Select

GameShark Codes:

Ammo Never Decrease for All Players:	80033ed62400
Infinite Lives P1:	800d300c0002
Infinite Lives P2:	800d309c0002
Play As Minion:	800d28d00007
Play As SweetTooth:	800d28d0000b