ATBT-AA32	Master Code
R04T-C6X8	Invincibility (1 of 2)
R05A-C6VC	Invincibility (2 of 2)
RG4T-C6XL	Invincibility (alt)
2E7A-BCBJ	Invincibility (starman) (Enable before start of level or after dying)
GDKT-AA5A	Protection from Spikes
REAA-C6YJ	Don't die when crushed by moving pillars
RHGA-C6YT	Don't die when timer reaches 10 minutes
AWTT-AA98	Don't Lose Rings When Hit
AKMT-NA4T	Infinite Lives
BDGA-CA68	Infinite Time
AKBT-CA8R	Infinite Time Underwater
SDGA-CAE0	Timer is 2x slower
8DGA-CAE0	Timer is 4x slower
AE2T-CAF6	Invincibility power-ups last forever
AE2T-CAGN	Shoe power-ups last forever
KLYA-AA2G	Every Monitor Powerup gives Speed Shoes
GLVA-AAAA	Ring count resets to 50 if Hit (Must have at least 1 ring)
NRVA-AAAA	Ring count resets to 99 if Hit (Must have at least 1 ring)
FGTA-BTWR	Get Rings from Anywhere
SCTT-BJTE	Rings worth 2
SCTT-BNTE	Rings worth 3
SCTT-BTTE	Rings worth 4
SCTT-BYTE	Rings worth 5
SCTT-B2TE	Rings worth 6
SCTT-B6TE	Rings worth 7
SCTT-BATE	Rings worth 8
AMCA-CA7Y	Disable exit on Bonus Stages (Must get chaos emerald to exit)
CBCA-AAGN	Bonus Stages Rotate Slower (Enable before entering bonus stage)
ABCA-AAGN	Bonus Stages don't Rotate at all (with Moonjump) (Enable before entering bonus stage) (1 of 2)
AHBA-CAAN	Bonus Stages don't Rotate at all (with Moonjump) (Enable before entering bonus stage) (2 of 2)
ACVA-AAGY	Always get Giant Ring for Bonus Stage at end of level
RHGA-C6ZL	Always get 5000, 10000, or 50000 Time Bonus points at the end of levels
AE3T-AADN	Start with 1 life
AY3T-AADN	Start with 5 lives
A63T-AADN	Start with 7 lives
BE3T-AADN	Start with 9 lives
DE3T-AADN	Start with 25 lives
GJ3T-AADN	Start with 50 lives
KN3T-AADN	Start with 75 lives
NN3T-AADN	Start with 99 lives
AE3T-BA5T	Start with 1 chaos emerald
AJ3T-BA5T	Start with 2 chaos emeralds
AN3T-BA5T	Start with 3 chaos emeralds
AT3T-BA5T	Start with 4 chaos emeralds
AY3T-BA5T	Start with 5 chaos emeralds
A23T-BA5T	Start with 6 (all) chaos emeralds
2E7A-BCJY	Start with more than 500 rings
AE2A-AAAY	Start on Green Hill Zone, Act 2
AJ2A-AAAY	Start on Green Hill Zone, Act 3
AA2A-ACAY	Start on Labyrinth Zone, Act 1
AE2A-ACAY	Start on Labyrinth Zone, Act 2
AJ2A-ACAY	Start on Labyrinth Zone, Act 3
AA2A-AEAY	Start on Marble Zone, Act 1
AE2A-AEAY	Start on Marble Zone, Act 2
AJ2A-AEAY	Start on Marble Zone, Act 3
AA2A-AGAY	Start on Star Light Zone, Act 1
AE2A-AGAY	Start on Star Light Zone, Act 2
AJ2A-AGAY	Start on Star Light Zone, Act 3
AA2A-AJAY	Start on Spring Yard Zone, Act 1
AE2A-AJAY	Start on Spring Yard Zone, Act 2
AJ2A-AJAY	Start on Spring Yard Zone, Act 3
AA2A-ALAY	Start on Scrap Brain Zone, Act 1
AE2A-ALAY	Start on Scrap Brain Zone, Act 2
AN2A-ACAY	Start on Scrap Brain Zone, Act 3
KDPA-AAD0	Low jump
DDPA-AAD0	Super-jump
BDPA-AAD0	Skywalking
F9PA-AAD0	Knuckles jumps (approximately) as high as Sonic (slightly higher than usual)
RZFT-C6WR	Walk on Air (Press Jump to drop down)
AD9T-AA6G	Walk Thru Solid Objects
JM9T-AA90	Walk Thru Solid Objects (alt)
ADKT-AA4N	Remove Spikes
ADKT-AA7T	Remove Spikes (alt)
AJGT-CA9R	Remove Swinging Ball and Chain
663T-BA5T	Max out score with one kill
HDSA-PEVL	Pause game to become invincible (Pause again after losing a life, finishing a level, or picking up another invincibility monitor) (1 of 2)
F1SA-P73N	Pause game to become invincible (Pause again after losing a life, finishing a level, or picking up another invincibility monitor) (2 of 2)
CA3A-AA5E	Level select menu (Press Start on Title Screen)
AJ3A-AA5J	Level select menu, at title screen, hold button A while pressing start
AMZA-MET4	Access the hidden area in Labyrinth Zone 1 with a new platform
AE2A-AAGA	Enable Debug Mode (Enable Code and Master Code and Reset Game)
9JKT-B940	Pause game to enable debugger
BEKT-B740	Pause game to enable debugger (When you unpause, you'll be a ring and can move anywhere in the level using the d-pad)
ATKT-AA5C	Enable Control Mode (Pause game and press A to restart game, press and hold B to enable slow motion, and press C to advance 1 frame)
ATKT-AA5C	Pause game and Press A to play Special Stages and Enable Control Mode (1 of 2)
CAKT-AADC	Pause game and Press A to play Special Stages and Enable Control Mode (2 of 2)
ATKT-AA5C	Pause game and Press A to view Ending (1 of 2)
DAKT-AADC	Pause game and Press A to view Ending (2 of 2)
FFFE2D:0001	Invincibility
FFD031:003F	Invincibility (Flashing)
FFFE2C:0001	Infinite Shields
FFFE2E:0001	Infinite Speed Shoes
FFFE20:03E7	Infinite Rings
FFFE12:0063	Infinite Lives
FFFE18:0063	Infinite Continues
FFFE24:0000	Infinite Time
FFFE25:0000	Freeze Timer
FFFE15:00FA	Infinite Time Underwater
FFFE57:0006	Have All Chaos Emeralds
FFFFBD:0001	Enable Super Knuckles (once all emeralds are obtained)
FFF671:000B	Infinite Super Powers
FFD008:0000	Warp to End of Stage (Turn off when you get there)
FFD921:0001	Defeat Stage 1 Robotnik Boss With 1 Hit
FFD821:0001	Defeat Stage 2 Robotnik Boss With 1 Hit
FFDA21:0001	Defeat Stage 3 Robotnik Boss With 1 Hit
FFD861:0001	Defeat Stages 4 & 5 Robotnik Bosses With 1 Hit
FFFE5F:0001	Defeat Final Stage Robotnik Boss With 1 Hit
FFFE10:0000	Zone/Act Modifier - Green Hill Zone, Act 1 (1 of 2)
FFFE11:0000	Zone/Act Modifier - Green Hill Zone, Act 1 (2 of 2)
FFFE10:0000	Zone/Act Modifier - Green Hill Zone, Act 2 (1 of 2)
FFFE11:0001	Zone/Act Modifier - Green Hill Zone, Act 2 (2 of 2)
FFFE10:0000	Zone/Act Modifier - Green Hill Zone, Act 3 (1 of 2)
FFFE11:0002	Zone/Act Modifier - Green Hill Zone, Act 3 (2 of 2)
FFFE10:0100	Zone/Act Modifier - Labyrinth Zone, Act 1
FFFE10:0101	Zone/Act Modifier - Labyrinth Zone, Act 2
FFFE10:0102	Zone/Act Modifier - Labyrinth Zone, Act 3
FFFE10:0200	Zone/Act Modifier - Marble Zone, Act 1
FFFE10:0201	Zone/Act Modifier - Marble Zone, Act 2
FFFE10:0202	Zone/Act Modifier - Marble Zone, Act 3
FFFE10:0300	Zone/Act Modifier - Star Light Zone, Act 1
FFFE10:0301	Zone/Act Modifier - Star Light Zone, Act 2
FFFE10:0302	Zone/Act Modifier - Star Light Zone, Act 3
FFFE10:0400	Zone/Act Modifier - Spring Yard Zone, Act 1
FFFE10:0401	Zone/Act Modifier - Spring Yard Zone, Act 2
FFFE10:0402	Zone/Act Modifier - Spring Yard Zone, Act 3
FFFE10:0500	Zone/Act Modifier - Scrap Brain Zone, Act 1
FFFE10:0501	Zone/Act Modifier - Scrap Brain Zone, Act 2
FFFE10:0103	Zone/Act Modifier - Scrap Brain Zone, Act 3
FFFE10:0502	Zone/Act Modifier - Final Zone
FFFFE0:0001	Level select menu, at title screen, hold button A while pressing start
FFFFFA:0001	Enable Debug Mode