1. AWXT-CA4C - Don't lose rings when hit

2. HXRT-AA6A - Infinite time

3. 96BA-CAG6 + 98MA-CAF0 - Keep shields(fire, water, lightning) when hit

4. AKVT-AA76+AMNA-EA24 - Keep rings between levels

5. ATGT-CA3Y - Super shoes don't run out with time

6. RENT-C6YA - Sonic can always double jump(can't use water shield or become Super Sonic)

7. RENT-C6V6 - Sonic can always use Fireball Spin Dash(can't double jump, bounce, or become Super Sonic)

8. RGSA-A6YY - Only 1 blue sphere needed to get a chaos emerald

9. AANA-CNA0 - Sonic jumps as high as Knuckles(slightly lower than usual)

10. 4ANA-CRA0 - High jump for Sonic

11. 2ANA-CWA0 - Super jump for Sonic

12. AANA-C4A0 - Mega jump for Sonic

13. AANA-DYA0 - Orbital jump for Sonic

14. TB5T-CNCR - Knuckles jumps as high as Sonic(slightly higher than usual)

15. PV5T-CRCR - High jump for Knuckles

16. AB5T-CWCR - Super jump for Knuckles

17. AB5T-C2CR - Mega jump for Knuckles

18. AB5T-DTCR - Orbital jump for Knuckles

19. ALNA-AACR - Rings worth 2 in special stage

20. ARNA-AACR - Rings worth 3 in special stage

21. AWNA-AACR - Rings worth 4 in special stage

22. A0NA-AACR - Rings worth 5 in special stage

23. BLNA-AACR - Rings worth 10 in special stage

24. A2NT-CAG6 - Only 6 chaos emeralds needed to become Super Sonic

25. AYNT-CAG6 - Only 5 chaos emeralds needed to become Super Sonic

26. ATNT-CAG6 - Only 4 chaos emeralds needed to become Super Sonic

27. ANNT-CAG6 - Only 3 chaos emeralds needed to become Super Sonic

28. AJNT-CAG6 - Only 2 chaos emeralds needed to become Super Sonic

29. AENT-CAG6 - Only 1 chaos emerald needed to become Super Sonic

30. AANT-CAG6 - Become Super Sonic without any chaos emeralds

31. NTNT-CAHL - 100 rings needed to become Super Sonic instead of 50

32. FANT-CAHL - 40 rings needed to become Super Sonic

33. DENT-CAHL - 25 rings needed to become Super Sonic

34. BJNT-CAHL - 10 rings needed to become Super Sonic

35. AENT-CAHL - 1 ring needed to become Super Sonic

36. AANT-CAGY+AAPA-CAB8 - Become Super-Duper Sonic without any emeralds(you still need 50 rings unless using one of the above codes)

37. NTPT-CA50 - Rings aren't used as Super(or Super-Duper) Sonic/Knuckles

38. RHJA-E60L - Bonus round always activated after every checkpoint

39. BXLA-EA5G - Bonus round is always Slot Machine

40. A5LA-EA5G - Bonus round is always Glowing Spheres

41. A36A-CACW - Only 6 chaos emeralds needed to become Super Knuckles

42. AZ6A-CACW - Only 5 chaos emeralds needed to become Super Knuckles

43. AV6A-CACW - Only 4 chaos emeralds needed to become Super Knuckles

44. AP6A-CACW - Only 3 chaos emeralds needed to become Super Knuckles

45. AK6A-CACW - Only 2 chaos emeralds needed to become Super Knuckles

46. AF6A-CACW - Only 1 chaos emerald needed to become Super Knuckles

47. AB6A-CACW - Become Super Knuckles without any chaos emeralds

48. NV6A-CADA - 100 rings needed to become Super Knuckles instead of 50

49. FB6A-CADA - 40 rings needed to become Super Knuckles

50. DF6A-CADA - 25 rings needed to become Super Knuckles

51. BK6A-CADA - 10 rings needed to become Super Knuckles

52. AF6A-CADA - 1 ring needed to become Super Knuckles

53. AB6A-CACL+AB6A-CAHR - Become Super-Duper Knuckles without any emeralds(you still need 50 rings unless using one of the above codes)

54. ACCT-CA2R - Can't drown