1. BVPA-AA48 Infinite power

2. BDFA-AA2R Infinite continue credits

3. AJ2A-AACC Start with 1 continue credit, don't combine with "start on stage" codes

4. AY2A-AACC Start with 4 continue credits

5. A62A-AACC Start with 6 continue credits

6. BJ2A-AACC Start with 9 continue credits

7. B62A-AACC Start with 15 continue credits

8. CT2A-AACC Start with 19 continue credits

With codes 9, 11, 13 and 16, you will lose a life before being allowed to start the game
9. AE2A-AAB4 Start in middle of Stage 1

10. AJ2A-AAB4 Start on Stage 2

11. AN2A-AAB4 Start in middle of Stage 2

12. AT2A-AAB4 Start on Stage 3

13. AY2A-AAB4 Start in middle of Stage 3

14. A22A-AAB4 Start on Stage 4

15. A62A-AAB4 Start on Stage 5

16. BJ2A-AAB4 Start in middle of Stage 5

17. AJ9A-AACY Regain sonic punch & hyperspin energy 1/4x as fast as normal

18. AY9A-AACY Regain sonic punch & hyperspin energy 1/2x as fast as normal

19. A69A-AACY Regain sonic punch & hyperspin energy 3/4x as fast as normal

20. B29A-AACY Regain sonic punch & hyperspin energy 1-1/2x as fast as normal

21. CJ9A-AACY Regain sonic punch & hyperspin energy 2x as fast as normal

22. DN9A-AACY Regain sonic punch & hyperspin energy 3x as fast as normal

23. FY9A-AACY Regain sonic punch & hyperspin energy 5x as fast as normal

24. MJ9A-AACY Regain sonic punch and hyperspin energy 10x as fast as normal

Codes 25 through 32 work only on up-scrolling scenes
25. AZ5T-AAFJ Regain heat vision energy 1/4x as fast as normal

26. BF5T-AAFJ Regain heat vision energy 1/2x as fast as normal

27. B35T-AAFJ Regain heat vision energy 3/4x as fast as normal

28. DP5T-AAFJ Regain heat vision energy 1 1/2x as fast as normal

29. EV5T-AAFJ Regain heat vision energy 2x as fast as normal

30. G35T-AAFJ Regain heat vision energy 3x as fast as normal

31. MK5T-AAFJ Regain heat vision energy 5x as fast as normal

32. 0V5T-AAFJ Regain heat vision energy 10x as fast as normal

33. AWBA-AA4C Infinite sonic punch energy after charge-up

34. AA9A-AACY + ABWT-AAA0 Start without sonic punch

35. ACCA-AAAW Infinite hyperspin energy after charge-up

36. AV7A-AA9E + AB7T-AAAE + RF5T-A61N Infinite heat vision energy after charge-up

37. AB5T-AAFJ Play without heat vision energy recharge

Codes 38 through 42 affect regular jumps only, not super jumps or running jumps
38. ABCA-B55Y Jump 1/2x high as normal on regular jumps

39. ABCA-B15Y Jump 3/4x high as normal on regular jumps

40. ABCA-BS5Y Jump 1-1/2x high as normal on regular jumps

41. ABCA-BK5Y Jump 2x high as normal on regular jumps

42. ABCA-A75Y Jump 3x high as normal on regular jumps

- Infinite power, continues, Start with 19 continues.