Attract Enemies
Enter "UNDER_FIRE" as a password to have three enemies attack simultaneously.
(Thanks to Stncldrwg@aol.com)

Big Wheels
Enter "GO_MONSTER" as a password.
(Thanks to Stncldrwg@aol.com)

Fast Action
Enter "QUICK_PLAY" as a password to enable a random fast action arcade feature.
(Thanks to Stncldrwg@aol.com)

Faster Cars
Enter "MORE_SPEED" as a password.
(Thanks to Stncldrwg@aol.com)

Get All Cars
Highlight a character, press L+R and enter LLA_ KCOLNU.
(Thanks to Gamefreak@aol.com)

Heavier Cars and More Damage
Enter "GO_RAMMING" as a password to allow more than one person to select the same car in multi-player mode.
(Thanks to stanandpam@juno.com)

High Suspensions
Enter "JACK_IT_UP" as a password.
(Thanks to Stncldrwg@aol.com)

No Enemies in Arcade Mode
Enter "HOME_ALONE" as a password.
(Thanks to Stncldrwg@aol.com)

No Gravity
Enter "NO_GRAVITY" as a password to reduce gravity to the point that your car will almost float when a bump is hit.
(Thanks to Stncldrwg@aol.com)

No Wheel Attachment Icons
Enter "DRIVE_ONLY" as a password to disable wheel attachment icons from spawning.
(Thanks to Stncldrwg@aol.com)

Password Screen
Enter the options screen, select "Game Status", then press L + R.
(Thanks to Stncldrwg@aol.com)

Rapid Fire
Enter "RAPID_FIRE" as a password to remove the delay when shooting weapons.
(Thanks to Stncldrwg@aol.com)

Same Cars in Multi-Player
Enter "MIXED_CARS" as a password to allow more than one person to select the same car in multi-player mode.
(Thanks to Stncldrwg@aol.com)

Slow-Motion Mode
Enter "GO_SLOW_MO" as a password.
(Thanks to Stncldrwg@aol.com)

Super Missiles Enter "BLAST_FIRE" as a password to increase the damage from missiles.
(Thanks to Stncldrwg@aol.com)

Ultra Resolution
Enter "GO_MAX_REZ" as a password to allow more than one person to select the same car in multi-player mode.
(Thanks to stanandpam@juno.com)

View All Ending Sequences
Enter the options screen, select "Game Status", then press L + R.
(Thanks to Stncldrwg@aol.com)