Re-Volt Cheats (Nintendo 64)

To unlock reverse-mirror courses, beat Time Trial Challenge times on all mirror tracks in
each circuit.

To get extra cars & tracks, beat a championship race (bronze, silver, gold, or
platinum, it doesen't matter) finishing first in points standing. In bronze you unlock
slower cars but in platinum you will unlock faster cars. With tracks you unlock harder
tracks in gold and platinum, but in bronze and silver you unlock easier tracks.

To unlock mirror courses, beat Time Trial Challenge times on all reverse tracks in each
circuit.

Password: B, A, Z, Z, B, L, A, C.

C-Up will get you unstuck, out of water, etc.
  R will flip you right side up when flipped over

Just press C-Up during a multiplayer game

To unlock reverse courses, beat Time Trial Challenge times on all (forward) tracks in each
circuit.