Pro Action Replay Codes
Infinite Time - 00C42F:89
Infinite Lives - 00C448:03 -Datel
Infinite Energy [Note 1] - 00C421:0F -Datel
Note 1: This code may affect bosses as well.

Game Genie Codes:
Invulnerability - 000-64E-4CE -Mez
Almost invincible - 000-C7E-B30 -Galoob
Infinite energy - C90-CBE-2A2 -Galoob
Infinite lives - 009-439-F79 -Galoob
Start with 1 life - 011-EDF-E66 -Galoob
Start with 5 lives - 051-EDF-E66 -Galoob
Start with 8 lives - 081-EDF-E66 -Galoob
Start on act 2 (Smuggling) - 021-6CF-E6E -Galoob
Start on act 3 (Skyscraper) - 031-6CF-E6E -Galoob
Start on act 4, part 1 (Counterattack) - 041-6CF-E6E -Galoob
Start on act 4, part 2 (Counterattack) - 051-6CF-E6E -Galoob
See end credits - 061-6CF-E6E -Galoob
Infinite time - C35-F6F-E61 -Galoob
Start timer at 399 - 834-D7F-E60 -Galoob
Start timer at 599 - 854-D7F-E60 -Galoob
Kill most level bosses with 1 hit - 3E2-07C-082 + 012-08C-C46 + 002-09C-A21 -Galoob
Slow motion! - 665-64F-E64 -Galoob