J27T-JR4J Invincibility - Sonic & Tails (1 of 3) 8T7A-JR6Y Invincibility - Sonic & Tails (2 of 3) AWJA-CA94 Invincibility - Sonic & Tails (3 of 3) BJ6T-JA76 Invincibility (stars) - Sonic & Tails alone RY7A-J6ZW Invincibility - Sonic & Tails alone RY7A-J606 Invincibility - Tails following Sonic A11T-CAEN Sonic stays invincible for a shorter time after getting hit 991T-CAEN Sonic stays invincible for a longer time after getting hit NBNT-CWFT Invincibility monitor lasts 2x longer AMSA-CA5J Sonic once invincible (stars), stays Invincible for the rest of the level AKKT-JA6R Don't die when timer reaches 10 minutes AVJA-CA4T Don't lose rings when hit JX2A-CA26 Infinite Lives RFKT-J6Y8 Infinite Time RFKT-J60C Infinite Time - Arena Mode RFLT-J6TE Infinite Time in Debugger AJLT-EA2T Infinite Time Underwater SBKT-JAE0 Timer is 2x slower 8BKT-JAE0 Timer is 4x slower E41A-CA62 Get rings from anywhere DFNA-CAHG Ring monitors add 25 rings (instead of 10) NVNA-CAHG Ring monitors add 100 rings SBHA-DJ1A Rings worth 2 SBHA-DN1A Rings worth 3 SBHA-DT1A Rings worth 4 SBHA-DY1A Rings worth 5 SBHA-D21A Rings worth 6 SBHA-D61A Rings worth 7 SBHA-DA1A Rings worth 8 SCKA-HJXE Sonic's Rings worth 2 in Sonic 2 special stages (doesn't show on screen) SCKA-HNXE Sonic's Rings worth 3 in Sonic 2 special stages (doesn't show on screen) SCKA-HTXE Sonic's Rings worth 4 in Sonic 2 special stages (doesn't show on screen) SCKA-HYXE Sonic's Rings worth 5 in Sonic 2 special stages (doesn't show on screen) SCKA-H2XE Sonic's Rings worth 6 in Sonic 2 special stages (doesn't show on screen) SCKA-H6XE Sonic's Rings worth 7 in Sonic 2 special stages (doesn't show on screen) SCKA-HAXE Sonic's Rings worth 8 in Sonic 2 special stages (doesn't show on screen) SCKA-HJXL Tails' Rings worth 2 in Sonic 2 special stages (doesn't show on screen) SCKA-HNXL Tails' Rings worth 3 in Sonic 2 special stages (doesn't show on screen) SCKA-HTXL Tails' Rings worth 4 in Sonic 2 special stages (doesn't show on screen) SCKA-HYXL Tails' Rings worth 5 in Sonic 2 special stages (doesn't show on screen) SCKA-H2XL Tails' Rings worth 6 in Sonic 2 special stages (doesn't show on screen) SCKA-H6XL Tails' Rings worth 7 in Sonic 2 special stages (doesn't show on screen) SCKA-HAXL Tails' Rings worth 8 in Sonic 2 special stages (doesn't show on screen) AM7B-LA7T Disable exit on S1 Special Stages (Must get chaos emerald to exit) A23A-EA52 Keep rings you originally had when exiting S2 special stages G4JT-GA4N Invincible to black spikes in S2 special stages R0AA-G6WJ Tails doesn't lose rings from Spikes in S2 Special Stages (works for Tails alone, and Tails following Sonic) C4KT-GA3E Get rings from anywhere in S2 special stages (you're also invincible to black spikes) (1 of 2) G4JT-GA4N Get rings from anywhere in S2 special stages (you're also invincible to black spikes) (2 of 2) B22A-EA9R Special stages always accessible after touching a star post (You may lose Super Sonic ability if you enter special stage with all 7 emeralds) AE2A-EAH2 Need 1 ring to enter special stage after touching a star post (instead of 50) BJ2A-EAH2 Need 10 rings to enter special stage after touching a star post DE2A-EAH2 Need 25 rings to enter special stage after touching a star post FA2A-EAH2 Need 40 rings to enter special stage after touching a star post HT2A-EAH2 Need 60 rings to enter special stage after touching a star post KN2A-EAH2 Need 75 rings to enter special stage after touching a star post NT2A-EAH2 Need 100 rings to enter special stage after touching a star post 2VJA-BCJE Start most levels with a various amount of rings (1P game) K5YT-CA76 Super Sonic doesn't lose rings with time ADYT-CAEE Don't use up rings to maintain transformation of Super Sonic ALGA-AA7E Always get the chaos emerald in S2 special stages 98GT-AAB6 Always get the chaos emerald in S2 special stages (alt) B0VT-GAFT Get 1 chaos emerald to have them all HWXA-BAMJ Start with all 13 chaos emeralds (1 of 2) B0XA-AADL Start with all 13 chaos emeralds (2 of 2) BYKA-BJ4T Have All Chaos Emeralds (Enable Super Sonic) (1 of 3) 2JKA-BCL8 Have All Chaos Emeralds (Enable Super Sonic) (2 of 3) 0AKA-B95A Have All Chaos Emeralds (Enable Super Sonic) (3 of 3) ADYA-CAHE Need 0 chaos emeralds to become Super Sonic (in addition to rings) (don't grab more than needed) AHYA-CAHE Need 1 chaos emeralds to become Super Sonic (in addition to rings) (don't grab more than needed) AMYA-CAHE Need 2 chaos emeralds to become Super Sonic (in addition to rings) (don't grab more than needed) ASYA-CAHE Need 3 chaos emeralds to become Super Sonic (in addition to rings) (don't grab more than needed) AXYA-CAHE Need 4 chaos emeralds to become Super Sonic (in addition to rings) (don't grab more than needed) A1YA-CAHE Need 5 chaos emeralds to become Super Sonic (in addition to rings) (don't grab more than needed) A5YA-CAHE Need 6 chaos emeralds to become Super Sonic (in addition to rings) (don't grab more than needed) A9YA-CAHE Need 7 chaos emeralds to become Super Sonic (in addition to rings) (don't grab more than needed) BDYA-CAHE Need 8 chaos emeralds to become Super Sonic (in addition to rings) (don't grab more than needed) BHYA-CAHE Need 9 chaos emeralds to become Super Sonic (in addition to rings) (don't grab more than needed) BMYA-CAHE Need 10 chaos emeralds to become Super Sonic (in addition to rings) (don't grab more than needed) BSYA-CAHE Need 11 chaos emeralds to become Super Sonic (in addition to rings) (don't grab more than needed) BXYA-CAHE Need 12 chaos emeralds to become Super Sonic (in addition to rings) (don't grab more than needed) ADYA-CAHR Need 0 rings to become Super Sonic (in addition to chaos emeralds), don't use up rings to maintain transformation of Super Sonic (1 of 2) ADYT-CAEE Need 0 rings to become Super Sonic (in addition to chaos emeralds), don't use up rings to maintain transformation of Super Sonic (2 of 2) AHYA-CAHR Need 1 rings to become Super Sonic (in addition to chaos emeralds), don't lose rings with time (1 of 2) K5YT-CA76 Need 1 rings to become Super Sonic (in addition to chaos emeralds), don't lose rings with time (2 of 2) A1YA-CAHR Need 5 rings to become Super Sonic (in addition to chaos emeralds) BMYA-CAHR Need 10 rings to become Super Sonic (in addition to chaos emeralds) DHYA-CAHR Need 25 rings to become Super Sonic (in addition to chaos emeralds) FDYA-CAHR Need 40 rings to become Super Sonic (in addition to chaos emeralds) ADFV-EAF6 Regular level music plays when turning into Super Sonic AFET-AAE8 Start with 1 life (instead of 3) AZET-AAE8 Start with 5 lives A7ET-AAE8 Start with 7 lives BFET-AAE8 Start with 9 lives DFET-AAE8 Start with 25 lives GKET-AAE8 Start with 50 lives KPET-AAE8 Start with 75 lives NPET-AAE8 Start with 99 lives BXYA-CA60 Multi-jump - Sonic (1 of 5) ADYA-DZ7G Multi-jump - Sonic (2 of 5) RHYA-C6ZN Multi-jump - Sonic (3 of 5) ASYA-DP7T Multi-jump - Sonic (4 of 5) AXYA-CR70 Multi-jump - Sonic (5 of 5) BTCT-EA3T Multi-jump - Tails (1 of 5) AACT-FZ4A Multi-jump - Tails (2 of 5) RECT-E6WG Multi-jump - Tails (3 of 5) PNCT-FP4L Multi-jump - Tails (4 of 5) ATCT-ER4T Multi-jump - Tails (5 of 5) RYTT-E6YR Walk on Air (Press Jump to drop down) J5NA-CA2N Walk Thru Solid Objects ACHT-CA8Y Remove Floor Spikes RFDA-C6Y8 Doors never close after you pass thru them (like the ones in Chemical Plant Zone) R15A-C6Z2 Disable Tails Completely AFEA-AAF8 Enable Debug Mode (Enable Code and Reset Game) FFB02B:0002 Invincibility - Sonic FFB06B:0002 Invincibility - Tails FFB031:003F Invincibility (Flashing) - Sonic FFB071:003F Invincibility (Flashing) - Tails FFB02B:0001 Infinite Shields - Sonic FFB06B:0001 Infinite Shields - Tails FFB02B:0004 Infinite Speed Shoes - Sonic FFB06B:0004 Infinite Speed Shoes - Tails FFFE20:03E7 Infinite Rings FFFE12:0063 Infinite Lives FFFE18:0063 Infinite Continues FFFE23:0000 Infinite Time FFFE25:0000 Freeze Timer FFFE24:003C Infinite Time - Arena Mode FFB028:00FA Infinite Time Underwater - Sonic FFB068:00FA Infinite Time Underwater - Tails FFF730:0000 Disable Water FFFFB1:000D Have All Chaos Emeralds (Enable Super Sonic) FFF671:000B Infinite Super Powers FFFF73:0000 Play as Sonic and Tails FFFF73:0001 Play as Sonic FFFF73:0002 Play as Tails FFB008:003C Warp to End of Stage (Turn off when you get there) FFFFD0:0001 Level select menu, at title screen, hold button A while pressing start FFFFFA:0001 Enable Debug Mode