Game Shark Codes:
 

Infinite Lives              800C6913 0063
Infinite Health             800C690F 0064
Infinite Laser Ammo         800C6917 00FA
Infinite Egg Chucker Ammo   800C69BF 00FA
Infinite Cleaver Ammo       800C6A1F 00FA
Start With 100 Marbles      D00E9FF3 0000
                            800E9FF3 0064