There are two versions of the game. If the first code doesn't work,
try the second code.
SAST-DJ1A Rings worth 2--player 1
SATA-DJTJ
SAST-DN1A Rings worth 3--player 1
SATA-DNTJ
SAST-DT1A Rings worth 4--player 1
SATA-DTTJ
SAST-DY1A Rings worth 5--player 1
SATA-DYTJ
SAST-D21A Rings worth 6--player 1
SATA-D2TJ
SAST-D61A Rings worth 7--player 1
SATA-D6TJ
SAST-DA1A Rings worth 8--player 1
SATA-DATJ
AE8A-AAD2 Start with 1 life instead of 3--player 1
AE8A-AADN
AY8A-AAD2 Start with 5 lives--player 1
AY8A-AADN
A68A-AAD2 Start with 7 lives--player 1
A68A-AADN
BE8A-AAD2 Start with 9 lives--player 1
BE8A-AADN
DE8A-AAD2 Start with 25 lives--player 1
DE8A-AADN
GJ8A-AAD2 Start with 50 lives--player 1
GJ8A-AADN
KN8A-AAD2 Start with 75 lives--player 1
KN8A-AADN
NN8A-AAD2 Start with 99 lives--player 1
NN8A-AADN
JW3A-CA4J Infinite lives--player 1
JW3A-CA4Y
SATA-DJVW Rings worth 2--player 2
SATA-DJW8
SATA-DNVW Rings worth 3--player 2
SATA-DNW8
SATA-DTVW Rings worth 4--player 2
SATA-DTW8
SATA-DYVW Rings worth 5--player 2
SATA-DYW8
SATA-D2VW Rings worth 6--player 2
SATA-D2W8
SATA-D6VW Rings worth 7--player 2
SATA-D6W8
SATA-DAVW Rings worth 8--player 2
SATA-DAW8
AE8A-AAD8 Start with 1 life instead of 3--player 2
AE8A-AADW
AY8A-AAD8 Start with 5 lives--player 2
AY8A-AADW
A68A-AAD8 Start with 7 lives--player 2
A68A-AADW
BE8A-AAD8 Start with 9 lives--player 2
BE8A-AADW
DE8A-AAD8 Start with 25 lives--player 2
DE8A-AADW
GJ8A-AAD8 Start with 50 lives--player 2
GJ8A-AADW
KN8A-AAD8 Start with 75 lives--player 2
KN8A-AADW
NN8A-AAD8 Start with 99 lives--player 2
NN8A-AADW
JXGA-CA7G Infinite lives--player 2
JXGA-CA7W
KBVT-CAE2 Jump lower
KBVT-CAE2
FVVT-CAE2 Jump a little higher
FVVT-CAE2
For the next two codes, switch off if you get stuck somewhere or want
to sink in water.
EBVT-CAE2 Jump a lot higher
EBVT-CAE2
CBVT-CAE2 Jump really high
CBVT-CAE2
A02T-CAF8 Sonic stays invincible for a shorter time after getting hit
A02T-CAGL
982T-CAF8 Sonic stays invincible for a longer time after
getting hit
982T-CAGL
ALTA-CA8N 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)
ALTA-CA82
ALTA-CA9J Once invincible (stars), Sonic stays Invincible for the
rest of the level
ALTA-CA9Y
ATTT-CA4W Sonic doesn't lose rings when hit
ATTT-CA58
ATTT-CA5G Tails doesn't lose rings when hit
ATTT-CA6W
AH2T-CAH6 Sonic needs only 1 ring instead of 50 to enter special
stage after touching a star post
AH2T-CAHN
With the Rings codes, the counter doesn't show the extra rings, but
you do get them
SBJA-HJWJ Rings worth 2 in special stages--Sonic
SBJA-HJV2
SBJA-HNWJ Rings worth 3 in special stages--Sonic
SBJA-HNV2
SBJA-HTWJ Rings worth 4 in special stages--Sonic
SBJA-HTV2
SBJA-HYWJ Rings worth 5 in special stages--Sonic
SBJA-HYV2
SBJA-H2WJ Rings worth 6 in special stages--Sonic
SBJA-H2V2
SBJA-H6WJ Rings worth 7 in special stages--Sonic
SBJA-H6V2
SBJA-HAWJ Rings worth 8 in special stages--Sonic
SBJA-HAV2
SBJA-HJWR Rings worth 2 in special stages--Tails
SBJA-HJV8
SBJA-HNWR Rings worth 3 in special stages--Tails
SBJA-HNV8
SBJA-HTWR Rings worth 4 in special stages--Tails
SBJA-HTV8
SBJA-HYWR Rings worth 5 in special stages--Tails
SBJA-HYV8
SBJA-H2WR Rings worth 6 in special stages--Tails
SBJA-H2V8
SBJA-H6WR Rings worth 7 in special stages--Tails
SBJA-H6V8
SBJA-HAWR Rings worth 8 in special stages--Tails
SBJA-HAV8
With the next seven codes, don't grab more chaos emeralds than the
ammount you need
ACZT-CACA Need 0 chaos emeralds to become Super Sonic (in addition to rings)
ACZT-CACN
AGZT-CACA Need 1 Chaos emerald to become Super Sonic (in addition to rings)
AGZT-CACN
ALZT-CACA Need 2 chaos emeralds to become Super Sonic (in addition to rings)
ALZT-CACN
ARZT-CACA Need 3 chaos emeralds to become Super Sonic (in addition to rings)
ARZT-CACN
AWZT-CACA Need 4 chaos emeralds to become Super Sonic (in addition to rings)
AWZT-CACN
A0ZT-CACA Need 5 chaos emeralds to become Super Sonic (in addition to rings)
A0ZT-CACN
A4ZT-CACA Need 6 chaos emeralds to become Super Sonic (in addition to rings)
A4ZT-CACN
AGZT-CACJ + K4ZT-CA9N Need 1 ring to become Super Sonic (in addition to
chaos emeralds), don't lose rings with time
AGZT-CACY+ K4ZT-CA92
A0ZT-CACJ Need 5 rings to become Super Sonic (in addition to chaos emeralds)
A0ZT-CACY
BLZT-CACJ Need 10 rings to become Super Sonic (in addition to chaos emeralds)
BLZT-CACY
DGZT-CACJ Need 25 rings to become Super Sonic (in addition to chaos emeralds)
DGZT-CACY
FCZT-CACJ Need 40 rings to become Super Sonic (in addition to chaos emeralds)
FCZT-CACY
K4ZT-CA9N Super Sonic doesn't lose rings with time
K4ZT-CA92
RE8A-A60W Level select menu--at title screen, hold down A while pressing start
RE8A-A60G
2VAT-BCRN Start most levels with some rings--1-player game
only (number of rings varies with stage, and you can still lose rings)
2VAT-BCRA