1. AJBT-AA4Y - Master code, must be entered

2. AB9A-BE5N - Infinite grenades

3. XGHT-AAF2 - Start with 99 grenades

4. AYMT-KA2L - Grenade pick-up adds 5 instead of 10

5. AEMT-KA2L - Grenade pick-up adds 1

6. AB4A-AA2Y - Infinite lives

7. RZ5T-A6YJ - Almost invincible

8. ATMT-KA2A - Power up happens 2x as fast

9. BAMT-KA2A - Power up happens 4x as fast

10. BWJA-B8WL - Start and restart with full power, normal level only

11. BGJA-B8W2 - Start and restart with full power, difficult level only