Enter the options screen, select "Game Status", highlight one of the characters, then press L + R. Remove the VMU(s) from the controller(s) to enable the codes for one time use. -From: h.seeley@att.net

Enter "OLD_LEVELS" as a password to unlock all levels from the original Vigilante 8 game. -From: EvilGreg

Enter "ELBICNIVNI" as a password.

Enter "LLA_KCOLNU" as a password to unlock all characters. Note: Their quests will not be completed. -From: HangOveR99@aol.com

Enter "LLA_DORTOH" as a password to upgrade all vehicles. -From: HangOveR99@aol.com

Enter "RAPID_FIRE" as a password to remove the delay when shooting weapons. -From: PinheadGun@aol.com

Enter "BLAST_FIRE" as a password to increase the damage from missiles. -From: PinheadGun@aol.com

Enter "MORE_SPEED" as a password. -From: PinheadGun@aol.com

Enter "GO_RAMMING" as a password to increase your car's weight and ramming ability. -From: PinheadGun@aol.com

Enter "HI_CEILING" as a password to decrease your car's weight and hover higher than normal.

Enter "QUICK_PLAY" as a password to enable a random fast action arcade feature. -From: PinheadGun@aol.com

Enter "UNDER_FIRE" as a password to have three enemies attack simultaneously. -From: PinheadGun@aol.com

Enter "GO_SLOW_MO" as a password. -From: PinheadGun@aol.com

Enter "HOME_ALONE" as a password. -From: PinheadGun@aol.com

Enter "NO_GRAVITY" as a password to reduce gravity to the point that your car will almost float when a bump is hit. -From: PinheadGun@aol.com

Enter "JACK_IT_UP" as a password. -From: PinheadGun@aol.com

Enter "GO_MONSTER" as a password. -From: PinheadGun@aol.com

Enter "DRIVE_ONLY" as a password to disable wheel attachment icons from spawning. -From: PinheadGun@aol.com

Enter "LONG_MOVIE" as a password to view all endings in one continuous sequence. -From: PinheadGun@aol.com

Enter "MIXED_CARS" as a password to allow more than one person to select the same car in multi-player mode. -From: PinheadGun@aol.com

Enter "NO_CODE" as a password. -From: dcomeau@ns.sympatico.ca

Load your saved game into controller two and begin a two player game. The passwords will be disabled. Then, save the current game onto the previously saved game using controller two. -From: shookdaclown@hotmail.com

Hold B and press Y.

Start the Dreamcast without a disc to access the audio CD player. Insert the game disc and play track two and higher to hear music from the game. -From: jackiann@home.com

Complete the following tasks to unlock each character in the game:

Coyotes

Lord Clyde: Complete all objectives in quest mode with Nina Loco, Molo, and Dallas 13.
Obake: Complete all objectives in quest mode with Lord Clyde.
Boogie: Complete all objectives in quest mode with Obake. Note: You cannot play Quest Mode with Boogie.

Vigilantes

Houston: Complete all objectives in quest mode with Sheila, John Torque, and The Flying All-Star Trio.
Convoy: Complete all objectives in quest mode with Houston.
Dave's Cultsmen: Complete all objectives in quest mode with Convoy. Note: You cannot play Quest Mode with Dave's Cultsmen.

Drifters

Chassey Blue: Complete all objectives in quest mode with Astronaunt Bob O, Garbage Man, and Agent R. Chase.
Padre Destino: Complete all objectives in quest mode with Chassey Blue.
Dusty Earth: Complete all objectives in quest mode with Padre Destino. Note: You cannot play Quest Mode with Dusty Earth.

Interceptor Missiles

Attack 1: Up, Up, Down, Machine Gun
Attack 2: Up, Up, Up, Machine Gun
Attack 3: Up, Up, Right, Machine Gun

Bull's Eye Rockets

Attack 1: Up, Down, Down, Machine Gun
Attack 2: Up, Down, Up, Machine Gun
Attack 3: Up, Down, Right, Machine Gun

Sky Hammer Mortar

Attack 1: Down, Down, Down, Machine Gun
Attack 2: Down, Down, Up, Machine Gun
Attack 3: Down, Down, Right, Machine Gun

Bruiser Cannon

Attack 1: Down, Up, Down, Machine Gun
Attack 2: Down, Up, Up, Machine Gun
Attack 3: Down, Up, Right, Machine Gun

Roadkill Mines

Attack 1: Left, Right, Down, Machine Gun
Attack 2: Left, Right, Up, Machine Gun
Attack 3: Left, Right, Right, Machine Gun

Brimstone Burner

Attack 1: Right, Left, Down, Machine Gun
Attack 2: Right, Left, Up, Machine Gun
Attack 3: Right, Left, Right, Machine Gun