Full weapons
Enter "Contest" mode, then at the bike selection screen, press R. Then, enter "arsenal" (case-sensitive) as a name. If you entered the code correctly, you will hear a sound.

Infinite nitrous
Enter "Contest" mode, then at the bike selection screen, press R. Then, enter "nitroid" (case-sensitive) as a name. If you entered the code correctly, you will hear a sound.

Transparent track
Enter "Contest" mode, then at the bike selection screen, press R. Then, enter "ghostly" (case-sensitive) as a name. If you entered the code correctly, you will hear a sound.

Slippery track
Enter "Contest" mode, then at the bike selection screen, press R. Then, enter "banana" (case-sensitive) as a name. If you entered the code correctly, you will hear a sound.

Invisible mode
Enter "Contest" mode, then at the bike selection screen, press R. Then, enter "stealth" (case-sensitive) as a name. If you entered the code correctly, you will hear a sound.

Turbo mode
Enter "Contest" mode, then at the bike selection screen, press R. Then, enter "xtreme" (case-sensitive) as a name. If you entered the code correctly, you will hear a sound.

Magnification mode
Enter "Contest" mode, then at the bike selection screen, press R. Then, enter "magnify" (case-sensitive) as a name. If you entered the code correctly, you will hear a sound.

Wireframe mode
Enter "Contest" mode, then at the bike selection screen, press R. Then, enter "wired" (case-sensitive) as a name. If you entered the code correctly, you will hear a sound.

Fish-eye lens
Enter "Contest" mode, then at the bike selection screen, press R. Then, enter "fisheye" (case-sensitive) as a name. If you entered the code correctly, you will hear a sound.

Boulder race
Enter "Contest" mode, then at the bike selection screen, press R. Then, enter "roller" (case-sensitive) as a name. If you entered the code correctly, you will hear a sound.

No gravity
Enter "Contest" mode, then at the bike selection screen, press R. Then, enter "antigrav" (case-sensitive) as a name. If you entered the code correctly, you will hear a sound.

Disable MIP mapping and textures
Enter "Contest" mode, then at the bike selection screen, press R. Then, enter "uglymode" (case-sensitive) as a name. If you entered the code correctly, you will hear a sound.

Quick race finish
Enter "Contest" mode, then at the bike selection screen, press R. Then, enter "RA50" as a name. If you entered the code correctly, you will hear a sound. Then, begin a race and quit during game play. Now the race will complete with a finishing position the same as whatever place your bike was when the quit option was selected.

Extreme Team racers
Enter "Contest" mode, then at the bike selection screen, press R. Then, enter "XGTEAM" as a name. If you entered the code correctly, you will hear a sound. Then, return to the name entry screen and enter the first name of one of the game's developers, from the credits. Some choices are Andy, Ash, Craig, Darren, Giles, Greg, Joe, John, Jon, Justin, Lloyd, Sadie, Shawn, Simon, Steve, and Omri. Now the faces of the developers will appear on the bikes.

Fergus mode
Enter "Contest" mode, then at the bike selection screen, press R. Then, enter "FERGUS" as a name and begin shoot 'em up mode. Then, Fergus' face will now appear on the drones.

Roach motorcycle
Complete the Meltdown circuit at the intermediate difficulty level. Alternatively, enter "51GG95 as a password for the Roach and all tracks.

Neon motorcycle
Complete the Meltdown circuit at the expert difficulty level. Alternatively, enter "61GGB5" as a password for the Roach, Neon, and all tracks.

Bonus track
Complete the Meltdown circuit at the extreme difficulty level with a bike other than the Roach or Neon and finish first on all tracks. Then, a small bonus track will be available in single and multiplayer modes. Alternatively, enter "81GGD5" as a password for the Roach, Neon, and all tracks including the bonus track.

Bike inspection
Enter the bike selection screen. Then, press C-Left or C-Right to speed up, slow down, and stop the slow rotation of the bikes. Press C-Up or C-Down to tip the bikes to view the tops and bottoms.