All tracks
Enter "8KLSZKW76ZM7" as a password.

All bikes
Enter "3GP8ZKW76ZMW" as a password.

All bikes, tracks, and duel mode
Enter "W7LRGCQ9D6P5" as a password. Alternatively, enter "27PVNM6F45S1" as a password.

Venom bike
Enter "68QCMH3H9HT" as a password.

Wasp bike
Enter "55HZ1MH3H9H1" as a password.

Spectre bike
Enter "HSFDCCV611FV" as a password.

Extra multi-player levels
Enter "N31GG76CG9DZ" as a password.

Mirror mode
Enter "HS3B9BQ9DGPL" as a password.

Race as programmers
Successfully complete mirror mode on the hard difficulty setting to race as one of the game's programmers.

Infinite weapon and shield energy
Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "XCHARGE" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode. -From: zalztorus @ geocities.com

Infinite weapons
Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "MISTAKE" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.

Infinite nitros
Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "NITROID" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.

All homing and multiple missiles
Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "MISPLACE" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.

Complete race
Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "RA50" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Then during a race, pause and select "Quit" to complete the race in your current position. Enter this code again to return to normal mode. -From: CarlaM @ Hillsboro.net

WipeOut mode
Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "2064" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Then, all bikes will turn into futuristic ships resembling those from the game WipeOut. Enter this code again to return to normal mode.

Turbo mode
Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "XXX" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.

TRON mode
Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "NEUTRON" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.

Random circuit tracks
Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "JUGGLE" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.

Pixelated graphics
Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "PIXIE" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.

Wireframe graphics
Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "LINEAR" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.

Full screen
Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "FLICK" or "NOPANEL" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.

Spiraling screen
Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "SPIRAL" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.

Overhead view
Enter "Extreme Contest" mode, then at the bike selection screen, press R. Enter "SPYEYE" as a name and then press Start. If you entered the code correctly, the word "Extreme" will be spoken. Enter this code again to return to normal mode.