Space Invaders 91
1 AE3A-AAEW Start with 1 shield on 1st credit
2 AN3A-AAEW Start with 3 shields on 1st credit
3 A63A-AAEW Start with 7 shields on 1st credit
4 BE3A-AAEW Start with 9 shields on 1st credit
5 AE6T-AAF8 Start with 1 shield instead of 5
after continue
6 AN6T-AAF8 Start with 3 shields after continue
7 A66T-AAF8 Start with 7 shields after continue
8 BE6T-AAF8 Start with 9 shields after continue
9 AJ9T-AA60+BBAT-AA86 Almost infinite shields
10 9T3A-BGMY + 963A-AAD2 + AE3A-AAD0 Start at Round 2: Milky Way
11 9T3A-BGMY + 963A-AAD2 + AJ3A-AAD0 Start at Round 3: Merutas
12 9T3A-BGMY + 963A-AAD2 + AN3A-AAD0 Start at Round 4: Planet Dufa
13 9T3A-BGMY + 963A-AAD2 + AT3A-AAD0 Start at Round 5: Moon
14 9T3A-BGMY + 963A-AAD2 + AY3A-AAD0 Start at Round 6: Planet Venus
15 9T3A-BGMY + 963A-AAD2 + A23A-AAD0 Start at Round 7: Planet Solaia
16 9T3A-BGMY + 963A-AAD2 + A63A-AAD0 Start at Round 8: Planet Lisubi
17 9T3A-BGMY + 963A-AAD2 + BA3A-AAD0 Start at Round 9: Planet Guraivas
18 9T3A-BGMY + 963A-AAD2 + BE3A-AAD0 Start at Round 10: Planet Mars
19 9T3A-BGMY + 963A-AAD2 + BJ3A-AAD0 Start at Round 11: Planet Mercury
20 9T3A-BGMY + 963A-AAD2 + BN3A-AAD0 Start at Round 12: Planet Aluga
21 9T3A-BGMY + 963A-AAD2 + BT3A-AAD0 Start at Round 13: Planet Laia
22 9T3A-BGMY + 963A-AAD2 + BY3A-AAD0 Start at Round 14: Planet Bailam
23 9T3A-BGMY + 963A-AAD2 + B23A-AAD0 Start at Round 15: Planet Daruta
24 9T3A-BGMY + 963A-AAD2 + B63A-AAD0 Start at Round 16: Planet Lamusa
25 9T3A-BGMY + 963A-AAD2 + CA3A-AAD0 Start at Round 17: Planet Ikuru
26 9T3A-BGMY + 963A-AAD2 + CE3A-AAD0 Start at Final Round: Doriasta
27 GBRA-AABR Super crusher lasts 30 seconds
28 BFRA-AABC Use hyper laser 9 times
29 ABRA-ATBG Buster laser has 800 energy
30 JBRA-AABE Use homing bombs 40 times