1. 012 19F E66 - Start with 2 lives

2. 052 19F E66 - Start with 6 lives

3. 092 19F E66 - Start with 10 lives

4. 012 21F F76 - Start with 1 energy bar for first knockdown only

5. 022 21F F76 - Start with two energy bars for first knockdown only

6. 00F 03F 3BF - Start with lots of energy

7. 00C B6F 3BE - Pick up gun and keep till end of level

8. 013 D9C DD6 - Gun has 1 bullet

9. 053 D9C DD6 - Gun has 5 bullets

10. 093 D9C DD6 - Gun has 9 bullets

11. 017 EAD E66 - 2 lives after 1st continue

12. 057 EAD E66 - 6 lives after 1st continue

13. 097 EAD E66 - 10 lives after 1st continue

14. 007 E5D 3B7 - Infinite continues

15. 014 37F F76 - Start with 1 energy bar after 1st life

16. 024 37F F76 - Start with 1.5 energy bars after 1st life

17. 034 37F F76 - Start with 2 energy bars after 1st life

18. AFD 0AE F70 - Nasties warp all over the place, very hard to kill