All Reward Cars:
     At the Options menu, hold L + R, then press A, B, A, B.

Fast Cars:
     At the Options menu, hold L + R, then press X, X, X, X.

Invincible Car:
     At the Options menu, hold L + R, then press Y, A, Y, A.

High Acceleration:
     At the Options menu, hold L + R, then press Y, Y, Y, Y.

Jump Car with Horn:
     At the Options menu, hold L + R, then press X, X, X, Y.

One Hit Kills:
     At the Options menu, hold L + R, then press Y, Y, X, X.

All Cameras:
     At the Options menu, hold L + R, then press B, B, B, A.

Show Credits:
     At the Options menu, hold L + R, then press A, X, X, Y.

Show Speedometer:
     At the Options menu, hold L + R, then press Y, Y, B, X.

Turn Secret Car into Red Brick Car:
     At the Options menu, hold L + R, then press B, B, Y, X.

Grid Mode:
     At the Options menu, hold L + R, then press B, A, B, Y.

Trippy Mode:
     At the Options menu, hold L + R, then press Y, B, Y, B.