1. AW3T-2A20 - Don't lose energy when slimed
2. AF3T-2AFE - Start with 1 energy unit
3. AP3T-2AFE - Start with 3 energy units
4. AZ3T-2AFE - Start with 5 energy units
5. BB3T-2AFE - Start with 8 energy units
Codes 6 through 10 will display some bizarre stuff where the arrow is normally displayed
6. B73T-2AFE - Start with 15 energy units
7. CV3T-2AFE - Start with 20 energy units
8. D33T-2AFE - Start with 30 energy units
9. GK3T-2AFE - Start with 50 energy units
10. NV3T-2AFE - Start with 100 energy units
11. RFVT-26ZN - Infinite lives
Codes 12 through 18: Normal difficulty only
12. GC1T-2AFT - Start with 1 life
13. GG1T-2AFT - Start with 2 lives
14. G01T-2AFT - Start with 6 lives
15. G41T-2AFT - Start with 7 lives
16. G81T-2AFT - Start with 8 lives
17. HC1T-2AFT - Start with 9 lives
18. HG1T-2AFT - Start with 10 lives
19. RGXT-26X2 - Extra life symbol(1-up) gives you 0 more lives
20. ACXT-3JX2 - Extra life symbol(1-up) gives you 2 more lives
21. ACXT-3NX2 - Extra life symbol(1-up) gives you 3 more lives
22. ACXT-3TX2 - Extra life symbol(1-up) gives you 4 more lives
23. ACXT-3YX2 - Extra life symbol(1-up) gives you 5 more lives
24. ACXT-32X2 - Extra life symbol(1-up) gives you 6 more lives
25. ACXT-36X2 - Extra life symbol(1-up) gives you 7 more lives
26. ACXT-3AX2 - Extra life symbol(1-up) gives you 8 more lives
27. AL2T-2A6N - 0 arches needed to complete a level
28. GG2T-3ANJ - 10 arches needed to complete a level
29. GL2T-3ANJ - 20 arches needed to complete a level
30. GW2T-3ANJ - 40 arches needed to complete a level
31. G02T-3ANJ - 50 arches needed to complete a level
32. G42T-3ANJ - 60 arches needed to complete a level
33. G82T-3ANJ - 70 arches needed to complete a level
34. HC2T-3ANJ - 80 arches needed to complete a level
35. HG2T-3ANJ - 90 arches needed to complete a level
36. ABNT-2A7E - 0 arches needed to get to bonus round
37. GBNT-3APA - 5 arches needed to get to bonus round
38. GFNT-3APA - 15 arches needed to get to bonus round
39. GKNT-3APA - 25 arches needed to get to bonus round
40. GPNT-3APA - 35 arches needed to get to bonus round
41. GVNT-3APA - 45 arches needed to get to bonus round
42. GZNT-3APA - 55 arches needed to get to bonus round
43. G3NT-3APA - 65 arches needed to get to bonus round
44. HBNT-3APA - 85 arches needed to get to bonus round
45. HFNT-3APA - 95 arches needed to get to bonus round
46. CC2T-3NX4 - Each arch is worth more
47. RG3T-2606 - Infinite time to complete level
48. CC3T-3R06 - Clock runs about 3x as fast as normal
49. G04A-3WLW - 9:50 to complete each level
50. GC4A-3WLW - 9:00 to complete each level
51. GC4A-3TLW - 8:00 to complete each level
52. GC4A-3RLW - 7:00 to complete each level
53. GC4A-3NLW - 6:00 to complete each level
54. GC4A-3LLW - 5:00 to complete each level
55. GC4A-3JLW - 4:00 to complete each level
56. GC4A-3GLW - 3:00 to complete each level
57. GC4A-3ELW - 2:00 to complete each level
58. GC4A-3CLW - 1:00 to complete each level
59. ACXT-3E1J - Collecting a clock adds 1 minute to time clock
60. ACXT-3N1J - Collecting a clock adds 3 minutes to time clock
61. ACXT-3T1J - Collecting a clock adds 4 minutes to time clock
62. ACXT-3Y1J - Collecting a clock adds 5 minutes to time clock
63. ACXT-321J - Collecting a clock adds 6 minutes to time clock
64. ACXT-361J - Collecting a clock adds 7 minutes to time clock
65. ACXT-3A1J - Collecting a clock adds 8 minutes to time clock