THERE ARE 2 VERSIONS OF THIS GAME. IF ONE CODE DOESN'T WORK ON YOUR GAME, THEN TRY THE OTHER
1 SAST-DJ1A / SATA-DJTJ Rings worth 2--player 1
2 SAST-DN1A / SATA-DNTJ Rings worth 3--player 1
3 SAST-DT1A / SATA-DTTJ Rings worth 4--player 1
4 SAST-DY1A / SATA-DYTJ Rings worth 5--player 1
5 SAST-D21A / SATA-D2TJ Rings worth 6--player 1
6 SAST-D61A / SATA-D6TJ Rings worth 7--player 1
7 SAST-DA1A / SATA-DATJ Rings worth 8--player 1
8 AE8A-AAD2 / AE8A-AADN Start with 1 life instead of 3--player 1
9 AY8A-AAD2 / AY8A-AADN Start with 5 lives--player 1
10 A68A-AAD2 / A68A-AADN Start with 7 lives--player 1
11 BE8A-AAD2 / BE8A-AADN Start with 9 lives--player 1
12 DE8A-AAD2 / DE8A-AADN Start with 25 lives--player 1
13 GJ8A-AAD2 / GJ8A-AADN Start with 50 lives--player 1
14 KN8A-AAD2 / KN8A-AADN Start with 75 lives--player 1
15 NN8A-AAD2 / NN8A-AADN Start with 99 lives--player 1
16 JW3A-CA4J / JW3A-CA4Y Infinite lives--player 1
17 SATA-DJVW / SATA-DJW8 Rings worth 2--player 2
18 SATA-DNVW / SATA-DNW8 Rings worth 3--player 2
19 SATA-DTVW / SATA-DTW8 Rings worth 4--player 2
20 SATA-DYVW / SATA-DYW8 Rings worth 5--player 2
21 SATA-D2VW / SATA-D2W8 Rings worth 6--player 2
22 SATA-D6VW / SATA-D6W8 Rings worth 7--player 2
23 SATA-DAVW / SATA-DAW8 Rings worth 8--player 2
24 AE8A-AAD8 / AE8A-AADW Start with 1 life instead of 3--player 2
25 AY8A-AAD8 / AY8A-AADW Start with 5 lives--player 2
26 A68A-AAD8 / A68A-AADW Start with 7 lives--player 2
27 BE8A-AAD8 / BE8A-AADW Start with 9 lives--player 2
28 DE8A-AAD8 / DE8A-AADW Start with 25 lives--player 2
29 GJ8A-AAD8 / GJ8A-AADW Start with 50 lives--player 2
30 KN8A-AAD8 / KN8A-AADW Start with 75 lives--player 2
31 NN8A-AAD8 / NN8A-AADW Start with 99 lives--player 2
32 JXGA-CA7G / JXGA-CA7W Infinite lives--player 2
33 KBVT-CAE2 / KBVT-CAE2 Jump lower
34 FVVT-CAE2 / FVVT-CAE2 Jump a little higher
FOR CODES 35 AND 36, SWITCH OFF IF YOU GET STUCK SOMEWHERE OR WANT TO SINK IN WATER
35 EBVT-CAE2 / EBVT-CAE2 Jump a lot higher
36 CBVT-CAE2 / CBVT-CAE2 Jump really high
37 A02T-CAF8 / A02T-CAGL Sonic stays invincible for a shorter time after getting hit
38 982T-CAF8 / 982T-CAGL Sonic stays invincible for a longer time after getting hit
39 ALTA-CA8N / ALTA-CA82 Sonic becomes invisible and invincible for the rest of the level after getting hit--must have at least one ring (switch off and then on to make Sonic visible)
40 ALTA-CA9J / ALTA-CA9Y Once invincible (stars), Sonic stays Invincible for the rest of the level
41 ATTT-CA4W / ATTT-CA58 Sonic doesn't lose rings when hit
42 ATTT-CA5G / ATTT-CA6W Tails doesn't lose rings when hit
43 AH2T-CAH6/AH2T-CAHN Sonic needs only 1 ring instead of 50 to enter special stage after touching a star post
WITH CODES 44 THRU 57, THE COUNTER DOESN'T SHOW THE EXTRA RINGS, BUT YOU DO GET THEM
44 SBJA-HJWJ/SBJA-HJV2 Rings worth 2 in special stages--Sonic
45 SBJA-HNWJ/SBJA-HNV2 Rings worth 3 in special stages--Sonic
46 SBJA-HTWJ/SBJA-HTV2 Rings worth 4 in special stages--Sonic
47 SBJA-HYWJ/SBJA-HYV2 Rings worth 5 in special stages--Sonic
48 SBJA-H2WJ/SBJA-H2V2 Rings worth 6 in special stages--Sonic
49 SBJA-H6WJ/SBJA-H6V2 Rings worth 7 in special stages--Sonic
50 SBJA-HAWJ/SBJA-HAV2 Rings worth 8 in special stages--Sonic
51 SBJA-HJWR/SBJA-HJV8 Rings worth 2 in special stages--Tails
52 SBJA-HNWR/SBJA-HNV8 Rings worth 3 in special stages--Tails
53 SBJA-HTWR/SBJA-HTV8 Rings worth 4 in special stages--Tails
54 SBJA-HYWR/SBJA-HYV8 Rings worth 5 in special stages--Tails
55 SBJA-H2WR/SBJA-H2V8 Rings worth 6 in special stages--Tails
56 SBJA-H6WR/SBJA-H6V8 Rings worth 7 in special stages--Tails
57 SBJA-HAWR/SBJA-HAV8 Rings worth 8 in special stages--Tails
1 SAST-DJ1A / SATA-DJTJ Rings worth 2--player 1
2 SAST-DN1A / SATA-DNTJ Rings worth 3--player 1
3 SAST-DT1A / SATA-DTTJ Rings worth 4--player 1
4 SAST-DY1A / SATA-DYTJ Rings worth 5--player 1
5 SAST-D21A / SATA-D2TJ Rings worth 6--player 1
6 SAST-D61A / SATA-D6TJ Rings worth 7--player 1
7 SAST-DA1A / SATA-DATJ Rings worth 8--player 1
8 AE8A-AAD2 / AE8A-AADN Start with 1 life instead of 3--player 1
9 AY8A-AAD2 / AY8A-AADN Start with 5 lives--player 1
10 A68A-AAD2 / A68A-AADN Start with 7 lives--player 1
11 BE8A-AAD2 / BE8A-AADN Start with 9 lives--player 1
12 DE8A-AAD2 / DE8A-AADN Start with 25 lives--player 1
13 GJ8A-AAD2 / GJ8A-AADN Start with 50 lives--player 1
14 KN8A-AAD2 / KN8A-AADN Start with 75 lives--player 1
15 NN8A-AAD2 / NN8A-AADN Start with 99 lives--player 1
16 JW3A-CA4J / JW3A-CA4Y Infinite lives--player 1
17 SATA-DJVW / SATA-DJW8 Rings worth 2--player 2
18 SATA-DNVW / SATA-DNW8 Rings worth 3--player 2
19 SATA-DTVW / SATA-DTW8 Rings worth 4--player 2
20 SATA-DYVW / SATA-DYW8 Rings worth 5--player 2
21 SATA-D2VW / SATA-D2W8 Rings worth 6--player 2
22 SATA-D6VW / SATA-D6W8 Rings worth 7--player 2
23 SATA-DAVW / SATA-DAW8 Rings worth 8--player 2
24 AE8A-AAD8 / AE8A-AADW Start with 1 life instead of 3--player 2
25 AY8A-AAD8 / AY8A-AADW Start with 5 lives--player 2
26 A68A-AAD8 / A68A-AADW Start with 7 lives--player 2
27 BE8A-AAD8 / BE8A-AADW Start with 9 lives--player 2
28 DE8A-AAD8 / DE8A-AADW Start with 25 lives--player 2
29 GJ8A-AAD8 / GJ8A-AADW Start with 50 lives--player 2
30 KN8A-AAD8 / KN8A-AADW Start with 75 lives--player 2
31 NN8A-AAD8 / NN8A-AADW Start with 99 lives--player 2
32 JXGA-CA7G / JXGA-CA7W Infinite lives--player 2
33 KBVT-CAE2 / KBVT-CAE2 Jump lower
34 FVVT-CAE2 / FVVT-CAE2 Jump a little higher
FOR CODES 35 AND 36, SWITCH OFF IF YOU GET STUCK SOMEWHERE OR WANT TO SINK IN WATER
35 EBVT-CAE2 / EBVT-CAE2 Jump a lot higher
36 CBVT-CAE2 / CBVT-CAE2 Jump really high
37 A02T-CAF8 / A02T-CAGL Sonic stays invincible for a shorter time after getting hit
38 982T-CAF8 / 982T-CAGL Sonic stays invincible for a longer time after getting hit
39 ALTA-CA8N / ALTA-CA82 Sonic becomes invisible and invincible for the rest of the level after getting hit--must have at least one ring (switch off and then on to make Sonic visible)
40 ALTA-CA9J / ALTA-CA9Y Once invincible (stars), Sonic stays Invincible for the rest of the level
41 ATTT-CA4W / ATTT-CA58 Sonic doesn't lose rings when hit
42 ATTT-CA5G / ATTT-CA6W Tails doesn't lose rings when hit
43 AH2T-CAH6/AH2T-CAHN Sonic needs only 1 ring instead of 50 to enter special stage after touching a star post
WITH CODES 44 THRU 57, THE COUNTER DOESN'T SHOW THE EXTRA RINGS, BUT YOU DO GET THEM
44 SBJA-HJWJ/SBJA-HJV2 Rings worth 2 in special stages--Sonic
45 SBJA-HNWJ/SBJA-HNV2 Rings worth 3 in special stages--Sonic
46 SBJA-HTWJ/SBJA-HTV2 Rings worth 4 in special stages--Sonic
47 SBJA-HYWJ/SBJA-HYV2 Rings worth 5 in special stages--Sonic
48 SBJA-H2WJ/SBJA-H2V2 Rings worth 6 in special stages--Sonic
49 SBJA-H6WJ/SBJA-H6V2 Rings worth 7 in special stages--Sonic
50 SBJA-HAWJ/SBJA-HAV2 Rings worth 8 in special stages--Sonic
51 SBJA-HJWR/SBJA-HJV8 Rings worth 2 in special stages--Tails
52 SBJA-HNWR/SBJA-HNV8 Rings worth 3 in special stages--Tails
53 SBJA-HTWR/SBJA-HTV8 Rings worth 4 in special stages--Tails
54 SBJA-HYWR/SBJA-HYV8 Rings worth 5 in special stages--Tails
55 SBJA-H2WR/SBJA-H2V8 Rings worth 6 in special stages--Tails
56 SBJA-H6WR/SBJA-H6V8 Rings worth 7 in special stages--Tails
57 SBJA-HAWR/SBJA-HAV8 Rings worth 8 in special stages--Tails