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