Action Replay codes:
Infinite Lives - 00C002:09 -Rune
Infinite Energy - 00C70A:08 -Datel
Infinite Spin - 00C309:7F -Datel

Game Genie codes:
Start level 1 with 3 lives - 031-CFD-F7E -Galoob
Start level 1 with 7 lives - 071-CFD-F7E -Galoob
Start level 1 with 9 lives - 091-CFD-F7E -Galoob
Infinite lives - 00E-32E-3B7 -Galoob