1. AJBA-EA72 - Infinite credits
2. GJMA-AA5J - Infinite lives
3. A5KT-AADG - Start with 7 lives, easy level
4. BMKT-AADG - Start with 11 lives, easy level
5. CXKT-AADG - Start with 21 lives, easy level
6. A5KT-AAD0 - Start with 7 lives, normal level
7. BMKT-AAD0 - Start with 11 lives, normal level
8. CXKT-AAD0 - Start with 21 lives, normal level
9. A5KT-AAC0 - Start with 7 lives, hard level
10. BMKT-AAC0 - Start with 11 lives, hard level
11. CXKT-AAC0 - Start with 21 lives, hard level
12. AJYA-AA98 - Invincibility after first power-up or first loss of ship on each level