Enable German commentary (Note 1):
 8009DC08 0100

Enable Spanish commentary (Note 1):
 8009DC0A 0001

Enable French commentary (Note 1):
 8009DC08 0001

Enable Italian commentary (Note 1):
 8009DC0A 0100

Enable English commentary (Note 1):
 8009DC06 0100

Roving camera:
 8009DC0C 0001

Bike Mode:
 8009DC02 0100

Gibberish Mode:
 8009DC04 0100

Buggy Mode:
 8009DC02 0001

Lava Mode:
 8009DC04 0001

Bonus Track:
 8009DC06 0001

Freeze Arcade Timer:
 800CE750 1248

Note 1: Do not activate more than one language at any one time.