Road Rash 64

Go to the main menu and press the following button combination:
Nopte:If the code is accepted, you should hear a voice.

Debug info: Press C-Right(2 times), C-Left(2 times), L, Z, C-Left, C-Up.
Enable scooters: Press C-Down, C-Right, C-Up, C-Left, Z(2 times), L, C-Left.
Get all weapons: Press C-Up(4 times), C-Down, L, C-Left, Z.
Level 2: Press R, C-Right, Z, R, L, C-Up, C-Left, C-Up.
Level 3: Press R, C-Right(3 times), R, C-Left, C-Down, Z.
Level 4: Press R, C-Right, C-Down, C-Left, C-Right(2 times), Z, L.
Level 5: Press Z, C-Right, C-Down, C-Left, C-Right(2 times), Z, L.
Toggle cop mode: Press Z, C-Left, C-Down, C-Left, Z, L, R, C-Down.
Unlimited 2X damage: Press L(4 times), R(4 times).
Unlimited 4X damage: Press L(2 times), R(2 times), L, C-Up, C-Right, Z.
Unlock all bikes+tracks: Press C-Up, C-Left(2 times), C-Right, L, R, C-Down, Z.

Unlock two bonus bikes:
Finish all the races in big game mode

Faster start:
When the race starting, hold A

Change bike and racer colors:
While you are the bike selection screen in multi-player mode,
hit Down or Up.


Unlock insanity level:
Go to the thrash mode screen, then press C-Up, C-Left, C-Left, C-Right,
L, R, C-Down, Z.