1. ATZA-AA9R - Infinite Hellfire missiles

2. ATYA-AA4J - Infinite lives

3. SEXA-BNTW - First power-up item worth more

With code 4, some things can't be destroyed when you shoot them
4. SEXA-BATW - First power-up item gives max power

5. AALA-BA9A - Start with no missiles instead of 2

6. ATLA-BA9A - Start with 4 missiles

7. A2LA-BA9A - Start with 6 missiles

8. BALA-BA9A - Start with 8 missiles

9. AERA-AABR - Start with 1 player instead of 3

10. BARA-AABR - Start with 8 players

11. DERA-AABR - Start with 25 players

12. GJRA-AABR - Start with 50 players

13. NNRA-AABR - Start with 99 players