All Weapons
Enter the password RCKTSRDGLR.
Brandon Gang
Enter “NNKNHCKS” as a password to unlock Brandon’s Gang
in multi-player mode.
Campaign mode bonus level
Enter “WRDRB” as a password.
Alternately, complete Campaign mode at any difficulty.
Custom 1 Gang
Enter “TRDDYBRRKS” as a password to unlock Custom 1 Gang in
multi-player mode.
Invincibility
Enter “HPPYHPPY” as a password.
Level Select
Enter the password 8ODYS.
Secret Level
Enter "wrdrb" as a code
Self Destruct
To destroy your tank hold all 4 c-buttons at once.
Suicide
Press C-Up + C-Down + C-Left + C-Right during game.
Weapons power-up (1P)
Collect 15 power-ups for the same weapon.
Aim at an opponent and press A + B to fire a powered-up version of the
same weapon in single-player mode.
(Note: With guided missiles, you must push Z to fire the laser.)
Weapons power-up (multi-player)
Collect 15 power-ups for the same weapon.
Aim at an opponent and press A + B + Z to fire a powered-up version of
the same weapon in multi-player mode
(Note: Cheat does not work with grenades.)