G:Sonic The Hedgehog 2

T:There Are 2 Versions of This Game. If The "A" Codes Don't Work On Your Game, Try The "B" Codes

C:Invisible Sonic|R0TA-DERP|?|It is unknown what version of the game this code works with. E-mail us if you know!

T:Version "A"

C:Rings Worth 2 (Player 1|SAST-DJ1A|Galoob|
C:Rings Worth 3 (Player 1)|SAST-DN1A|Galoob|
C:Rings Worth 4 (Player 1)|SAST-DT1A|Galoob|
C:Rings Worth 5 (Player 1)|SAST-DY1A|Galoob|
C:Rings Worth 6 (Player 1)|SAST-D21A|Galoob|
C:Rings Worth 7 (Player 1)|SAST-D61A|Galoob|
C:Rings Worth 8 (Player 1)|SAST-DA1A|Galoob|
C:Start With 1 Life Instead Of 3 (Player 1)|AE8A-AAD2|Galoob|
C:Start With 5 Lives (Player 1)|AY8A-AAD2|Galoob|
C:Start With 7 Lives (Player 1)|A68A-AAD2|Galoob|
C:Start With 9 Lives (Player 1)|BE8A-AAD2|Galoob|
C:Start With 25 Lives (Player 1)|DE8A-AAD2|Galoob|
C:Start With 50 Lives (Player 1)|GJ8A-AAD2|Galoob|
C:Start With 75 Lives (Player 1)|KN8A-AAD2|Galoob|
C:Start With 99 Lives (Player 1)|NN8A-AAD2|Galoob|
C:Infinite Lives (Player 1)|JW3A-CA4J|Galoob|
C:Rings Worth 2 (Player 2)|SATA-DJVW|Galoob|
C:Rings Worth 3 (Player 2)|SATA-DNVW|Galoob|
C:Rings Worth 4 (Player 2)|SATA-DTVW|Galoob|
C:Rings Worth 5 (Player 2)|SATA-DYVW|Galoob|
C:Rings Worth 6 (Player 2)|SATA-D2VW|Galoob|
C:Rings Worth 7 (Player 2)|SATA-D6VW|Galoob|
C:Rings Worth 8 (Player 2)|SATA-DAVW|Galoob|
C:Start With 1 Life Instead Of 3 (Player 2)|AE8A-AAD8|Galoob|
C:Start With 5 Lives (Player 2)|AY8A-AAD8|Galoob|
C:Start With 7 Lives (Player 2)|A68A-AAD8|Galoob|
C:Start With 9 Lives (Player 2)|BE8A-AAD8|Galoob|
C:Start With 25 Lives (Player 2)|DE8A-AAD8|Galoob|
C:Start With 50 Lives (Player 2)|GJ8A-AAD8|Galoob|
C:Start With 75 Lives (Player 2)|KN8A-AAD8|Galoob|
C:Start With 99 Lives (Player 2)|NN8A-AAD8|Galoob|
C:Infinite Lives (Player 2)|JXGA-CA7G|Galoob|
C:Jump Lower|KBVT-CAE2|Galoob|
C:Jump A Little Higher|FVVT-CAE2|Galoob|For the jump high codes, switch the code off if the get stuck somewhere or want to sink in water.
C:Jump A Lot Higher|EBVT-CAE2|Galoob|
C:Jump Really High|CBVT-CAE2|Galoob|
C:Sonic Stays Invincible For A Shorter Time After Getting Hit|A02T-CAF8|Galoob|
C:Sonic Stays Invincible For A Longer Time After Getting Hit|982T-CAF8|Galoob|
C: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-CA8N|Galoob|
C:Once Invincible (Stars), Sonic Stays Invincible For The Rest Of The Level|ALTA-CA9J|Galoob|
C:Sonic Doesn't Lose Rings When Hit|ATTT-CA4W|Galoob|
C:Tails Doesn't Lose Rings When Hit|ATTT-CA5G|Galoob|
C:Sonic Needs Only 1 Ring Instead Of 50 To Enter Special Stage After Touching A Star Post|AH2T-CAH6|Galoob|
C:Rings Worth 2 In Special Stages (Sonic)|SBJA-HJWJ|Galoob|With the extra rings codes, the counter doesn't show the extra rings, but you do get them!
C:Rings Worth 3 In Special Stages (Sonic)|SBJA-HNWJ|Galoob|
C:Rings Worth 4 In Special Stages (Sonic)|SBJA-HTWJ|Galoob|
C:Rings Worth 5 In Special Stages (Sonic)|SBJA-HYWJ|Galoob|
C:Rings Worth 6 In Special Stages (Sonic)|SBJA-H2WJ|Galoob|
C:Rings Worth 7 In Special Stages (Sonic)|SBJA-H6WJ|Galoob|
C:Rings Worth 8 In Special Stages (Sonic)|SBJA-HAWJ|Galoob|
C:Rings Worth 2 In Special Stages (Tails)|SBJA-HJWR|Galoob|
C:Rings Worth 3 In Special Stages (Tails)|SBJA-HNWR|Galoob|
C:Rings Worth 4 In Special Stages (Tails)|SBJA-HTWR|Galoob|
C:Rings Worth 5 In Special Stages (Tails)|SBJA-HYWR|Galoob|
C:Rings Worth 6 In Special Stages (Tails)|SBJA-H2WR|Galoob|
C:Rings Worth 7 In Special Stages (Tails)|SBJA-H6WR|Galoob|
C:Rings Worth 8 In Special Stages (Tails)|SBJA-HAWR|Galoob|
C:Need 0 Chaos Emeralds To Become Super Sonic (In Addition To Rings)|ACZT-CACA|Galoob|For the chaos emerald codes, don't grab more chaos emeralds than the amount you need.
C:Need 1 Chaos Emerald To Become Super Sonic (In Addition To Rings)|AGZT-CACA|Galoob|
C:Need 2 Chaos Emeralds To Become Super Sonic (In Addition To Rings)|ALZT-CACA|Galoob|
C:Need 3 Chaos Emeralds To Become Super Sonic (In Addition To Rings)|ARZT-CACA|Galoob|
C:Need 4 Chaos Emeralds To Become Super Sonic (In Addition To Rings)|AWZT-CACA|Galoob|
C:Need 5 Chaos Emeralds To Become Super Sonic (In Addition To Rings)|A0ZT-CACA|Galoob|
C:Need 6 Chaos Emeralds To Become Super Sonic (In Addition To Rings)|A4ZT-CACA|Galoob|
C:Need 1 Ring To Become Super Sonic (In Addition To Chaos Emeralds - Don't Lose Rings With Time|AGZT-CACJ<br>K4ZT-CA9N|Galoob|
C:Need 5 Rings To Become Super Sonic (In Addition To Chaos Emeralds)|A0ZT-CACJ|Galoob|
C:Need 10 Rings To Become Super Sonic (In Addition To Chaos Emeralds)|BLZT-CACJ|Galoob|
C:Need 25 Rings To Become Super Sonic (In Addition To Chaos Emeralds)|DGZT-CACJ|Galoob|
C:Need 40 Rings To Become Super Sonic (In Addition To Chaos Emeralds)|FCZT-CACJ|Galoob|
C:Super Sonic Doesn't Lose Rings With Time|K4ZT-CA9N|Galoob|
C:Level Select Menu (At Title Screen, Hold Down A While Pressing Start)|RE8A-A60W|Galoob|
C:Start Most Levels With Some Rings (1-Player Game Only - The Number Of Rings Varies With The Stage, And You Can Still Lose Rings)|2VAT-BCRN|Galoob|
C:Hidden Palace Zone (Or At Least Whats Left) Code|ACLA-ATD4|Found by Admiral B.M. Hedgehog|1) At the Title Screen goto options by pressing d-pad down twice. <br>2)At the options menu d-pad down to sound test and listen to sounds 19,65,09,17 in that order then press start to return to title screen.<br>3)Hold A and press start at the title screen this will bring you to the stage select.<br>4)at stage select go over to the sound test and listen to sounds 01,09,09,02,01,01,02,04.<br>5)D-pad up to Death Egg Zone Hold A and press start<br><br>Wha-la! Now you are now entering the Hidden Palace Zone.

T:Version "B"

C:Rings Worth 2 (Player 1)|SATA-DJTJ|Galoob|
C:Rings Worth 3 (Player 1)|SATA-DNTJ|Galoob|
C:Rings Worth 4 (Player 1)|SATA-DTTJ|Galoob|
C:Rings Worth 5 (Player 1)|SATA-DYTJ|Galoob|
C:Rings Worth 6 (Player 1)|SATA-D2TJ|Galoob|
C:Rings Worth 7 (Player 1)|SATA-D6TJ|Galoob|
C:Rings Worth 8 (Player 1)|SATA-DATJ|Galoob|
C:Start With 1 Life Instead Of 3 (Player 1)|AE8A-AADN|Galoob|
C:Start With 5 Lives (Player 1)|AY8A-AADN|Galoob|
C:Start With 7 Lives (Player 1)|A68A-AADN|Galoob|
C:Start With 9 Lives (Player 1)|BE8A-AADN|Galoob|
C:Start With 25 Lives (Player 1)|DE8A-AADN|Galoob|
C:Start With 50 Lives (Player 1)|GJ8A-AADN|Galoob|
C:Start With 75 Lives (Player 1)|KN8A-AADN|Galoob|
C:Start With 99 Lives (Player 1)|NN8A-AADN|Galoob|
C:Infinite Lives (Player 1)|JW3A-CA4Y|Galoob|
C:Rings Worth 2 (Player 2)|SATA-DJW8|Galoob|
C:Rings Worth 3 (Player 2)|SATA-DNW8|Galoob|
C:Rings Worth 4 (Player 2)|SATA-DTW8|Galoob|
C:Rings Worth 5 (Player 2)|SATA-DYW8|Galoob|
C:Rings Worth 6 (Player 2)|SATA-D2W8|Galoob|
C:Rings Worth 7 (Player 2)|SATA-D6W8|Galoob|
C:Rings Worth 8 (Player 2)|SATA-DAW8|Galoob|
C:Start With 1 Life Instead Of 3 (Player 2)|AE8A-AADW|Galoob|
C:Start With 5 Lives (Player 2)|AY8A-AADW|Galoob|
C:Start With 7 Lives (Player 2)|A68A-AADW|Galoob|
C:Start With 9 Lives (Player 2)|BE8A-AADW|Galoob|
C:Start With 25 Lives (Player 2)|DE8A-AADW|Galoob|
C:Start With 50 Lives (Player 2)|GJ8A-AADW|Galoob|
C:Start With 75 Lives (Player 2)|KN8A-AADW|Galoob|
C:Start With 99 Lives (Player 2)|NN8A-AADW|Galoob|
C:Infinite Lives (Player 2)|JXGA-CA7W|Galoob|
C:Jump Lower|KBVT-CAE2|Galoob|
C:Jump A Little Higher|FVVT-CAE2|Galoob|For the jump high codes, switch the code off if you get stuck somewhere or want to sink in water.
C:Jump A Lot Higher|EBVT-CAE2|Galoob|
C:Jump Really High|CBVT-CAE2|Galoob|
C:Sonic Stays Invincible For A Shorter Time After Getting Hit|A02T-CAGL|Galoob|
C:Sonic Stays Invincible For A Longer Time After Getting Hit|982T-CAGL|Galoob|
C: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|Galoob|
C:Once Invincible (Stars), Sonic Stays Invincible For The Rest Of The Level|ALTA-CA9Y|Galoob|
C:Sonic Doesn't Lose Rings When Hit|ATTT-CA58|Galoob|
C:Tails Doesn't Lose Rings When Hit|ATTT-CA6W|Galoob|
C:Sonic Needs Only 1 Ring Instead Of 50 To Enter Special Stage After Touching A Star Post|AH2T-CAHN|Galoob|
C:Rings Worth 2 In Special Stages (Sonic)|SBJA-HJV2|Galoob|With the extra rings codes, the counter doesn't show the extra rings, but you do get them.
C:Rings Worth 3 In Special Stages (Sonic)|SBJA-HNV2|Galoob|
C:Rings Worth 4 In Special Stages (Sonic)|SBJA-HTV2|Galoob|
C:Rings Worth 5 In Special Stages (Sonic)|SBJA-HYV2|Galoob|
C:Rings Worth 6 In Special Stages (Sonic)|SBJA-H2V2|Galoob|
C:Rings Worth 7 In Special Stages (Sonic)|SBJA-H6V2|Galoob|
C:Rings Worth 8 In Special Stages (Sonic)|SBJA-HAV2|Galoob|
C:Rings Worth 2 In Special Stages (Tails)|SBJA-HJV8|Galoob|
C:Rings Worth 3 In Special Stages (Tails)|SBJA-HNV8|Galoob|
C:Rings Worth 4 In Special Stages (Tails)|SBJA-HTV8|Galoob|
C:Rings Worth 5 In Special Stages (Tails)|SBJA-HYV8|Galoob|
C:Rings Worth 6 In Special Stages (Tails)|SBJA-H2V8|Galoob|
C:Rings Worth 7 In Special Stages (Tails)|SBJA-H6V8|Galoob|
C:Rings Worth 8 In Special Stages (Tails)|SBJA-HAV8|Galoob|
C:Need 0 Chaos Emeralds To Become Super Sonic (In Addition To Rings)|ACZT-CACN|Galoob|For the chaos emeralds codes, don't grab more chaos emeralds than the amount you need.
C:Need 1 Chaos Emerald To Become Super Sonic (In Addition To Rings)|AGZT-CACN|Galoob|
C:Need 2 Chaos Emeralds To Become Super Sonic (In Addition To Rings)|ALZT-CACN|Galoob|
C:Need 3 Chaos Emeralds To Become Super Sonic (In Addition To Rings)|ARZT-CACN|Galoob|
C:Need 4 Chaos Emeralds To Become Super Sonic (In Addition To Rings)|AWZT-CACN|Galoob|
C:Need 5 Chaos Emeralds To Become Super Sonic (In Addition To Rings)|A0ZT-CACN|Galoob|
C:Need 6 Chaos Emeralds To Become Super Sonic (In Addition To Rings)|A4ZT-CACN|Galoob|
C:Need 1 Ring To Become Super Sonic (In Addition To Chaos Emeralds - Don't Lose Rings With Time|AGZT-CACY<br>K4ZT-CA92|Galoob|
C:Need 5 Rings To Become Super Sonic (In Addition To Chaos Emeralds)|A0ZT-CACY|Galoob|
C:Need 10 Rings To Become Super Sonic (In Addition To Chaos Emeralds)|BLZT-CACY|Galoob|
C:Need 25 Rings To Become Super Sonic (In Addition To Chaos Emeralds)|DGZT-CACY|Galoob|
C:Need 40 Rings To Become Super Sonic (In Addition To Chaos Emeralds)|FCZT-CACY|Galoob|
C:Super Sonic Doesn't Lose Rings With Time|K4ZT-CA92|Galoob|
C:Level Select Menu (At Title Screen, Hold Down A While Pressing Start)|RE8A-A60G|Galoob|
C:Start Most Levels With Some Rings (1-Player Game Only - The Number Of Rings Varies With The Stage, And You Can Still Lose Rings)|2VAT-BCRA|Galoob|
