Start the game at the DOS prompt with these codes:
/cryogod | God mode |
/cryocred | 99 credits |
/cryosm | Level select |
/cryoeasy | No tourists easy mode |
/cryoeasy2 | No mutants easy mode |
/cryomad | Flamethrower |
/cryood | OD car |
/cryosz | SZ surf |
/cryostevietour | Mini car |
/cryoblur | Blurry graphics |