1. ETBT-AA4Y - Master code, must be entered
2. AEBT-AAH2 - Start with 1 player spaceship
3. BEBT-AAH2 - Start with 9 player spaceships
Numbers of ships in codes 4 through 6 may vary due to counter rollover
4. EYBT-AAH2 - Start with about 25 player spaceships
5. LEBT-AAH2 - Start with about 50 player spaceships
6. XEBT-AAH2 - Start with about 99 player spaceships
7. EJ6T-AA5A - Infinite player spaceships
8. SFLA-DETN + AABT-AAGG - Start on round 2
9. SFLA-DETN - Start on round 3
10. SFLA-DJTN - Start on round 4
11. SFLA-DNTN - Start on round 5
12. SFLA-DTTN - Start on round 6
13. SFLA-DYTN - Start on round 7
14. SLFA-D2TN - Start on round 8
15. SFLA-D6TN - Start on round 9
16. SFLA-DATN - Start on round 10
17. AVLA-CA2N + BJBT-AAGG - Start on round 11
18. AVLA-CA2N + BNBT-AAGG - Start on round 12
19. AVLA-CA2N + BTBT-AAGG - Start on round 13
20. AVLA-CA2N + BYBT-AAGG - Start on round 14
21. AVLA-CA2N + B2BT-AAGG - Start on round 15
22. AVLA-CA2N + B6BT-AAGG - Start on round 16
23. AE6T-AAHC + AE3A-AADA - Slower spaceship
24. AN6T-AAHC + AN3A-AADA - Faster spaceship
25. AY6T-AAHC + AY3A-AADA - Super fast spaceship
26. 9J2A-AAFT - Clear round after 25% of field is cut instead of 80%
27. 8T2A-ACFT - Clear round after 50% of field is cut
28. VJ2A-AEFT - Clear round after 65% of field is cut
29. 022A-AGFT - Clear round after 95% of field is cut
30. 4T2A-AGFT - Clear round after 98% of field is cut
31. AJNT-CA2L - Start with lasers(use B button)