Sonic the Hedgehog 3 box art

Sega Genesis / Mega Drive · cheat codes

Sonic the Hedgehog 3 cheats & codes

185 codes for Sonic the Hedgehog 3 on the Sega Genesis / Mega Drive, including Action Replay codes. The most useful 121 are listed below.

Sonic the Hedgehog 3 Action Replay codes

How to use: Datel's Action Replay sat between the console and the game. Enter codes on its menu before starting the game, or paste them into your emulator's cheat menu.

EffectCode
Enable Stage SelectFFFFD0:0100
Enable Debug ModeFFFFFA:0100
Enable Debug Mode (On An Actual System)00362A:0001
Infinite RingsFFFE20:00C8
Infinite LivesFFFE12:0009
Only Need 1 Blue Sphere For Chaos EmeraldFFE438:0001
Only Need 1 Blue Sphere For Chaos Emerald (On An Actual System)FFE439:0001
Stage/Act ModifierFFFE10:XXYY
All Emeralds CollectedFFFFB0:0007
Stop TimerFFFE24:000F
Ultimate Invincibility!FFB029:6600
Ultimate Invincibility! (On An Actual System)FFB02B:0066
Super Speed! [Sonic]FFF761:6419
Super Speed! [Tails]FFFEC1:6419
Flashing As If SuperFFF65D:FF00
Super FastFFF760:1600 FFF762:0046
All Powerful! [Invincible, Aqua Breathe, Magnetism]FFB02A:006E
Yellow & Flashes, As If Super SonicFFF65E:04FF
Switch F/X On For Levitate Jump For SonicFFB01A:FE
Switch F/X On For Levitate Jump For TailsFFB05A:FE
Level Select Automatically Highlighted On Start MenuFFFF86:02

Sonic the Hedgehog 3 Other codes

How to use: Additional codes collected by the community. Enter them through your emulator's cheat menu, choosing the format that matches your emulator.

EffectCode
Can Access 'Sound Test' Menu From Title ScreenD3AT-AR2E
Fast runABLT-CA9Y
Enable DebuggerAE5A-AABL
Don't use up Rings to maintain the transformationAAZA-CAEY
InvincibilityATLA-CARA
Sonic's Flash attack, Fire ball, Bubble bounce are disableAAYT-CAA8
Disable Super Sonic Transformation MusicAJZA-CA56 RG6A-C604 AKAA-LA7A
Become Super Sonic with 0 EmeraldsAAYT-CAHR
Sonic can now use Bubble BounceAAYT-CAGC
Sonic can now use FireballAAYT-CAWT
Sonic can now use Electric JumpAAYT-CAY4
Become Super Sonic with 0 RingsAAYT-CAH0
Tails is very lightABLT-CAR2
Tails can't Spin DashABRT-CATN
Tails Runs Differently #1GVWA-CA42
Tails Runs Differently #2GVWA-CA4E
Tails Runs Differently #3GVWA-CA40
Tails Runs Differently #4GVWA-CA44
Tails Never Get Tired of FlyingVPLA-CACG
Tails Always SwimsAFLA-CARE
Don't lose ringsAWHA-CA92
Rings worth 2SCGT-DJYL
Rings worth 3SCGT-DNYL
Rings worth 4SCGT-DTYL
Rings worth 5SCGT-DYYL
Rings worth 6SCGT-D2YL
Rings worth 7SCGT-D6YL
Rings worth 8SCGT-DAYL
75 Rings needed for a free guyKRGT-CAE0
50 Rings needed for a free guyGLGT-CAE0
30 Rings needed for a free guyD4GT-CAE0
20 Rings needed for a free guyCWGT-CAE0
10 Rings needed for a free guyBLGT-CAE0
Get 2 free guys for 100 rings instead of 1HCGT-DJZY
Get 3 free guys for 100 ringsHCGT-DNZY
Get 4 free guys for 100 ringsHCGT-DTZY
Get 5 free guys for 100 ringsHCGT-DYZY
Get 6 free guys for 100 ringsHCGT-D2ZY
Get 7 free guys for 100 ringsHCGT-D6ZY
Get 8 free guys for 100 ringsHCGT-DAZY
Super Ring Powerup Worth 0AC5A-CAHN
Super Ring Powerup Worth 5 Instead Of 10A05A-CAHN
Super Ring Powerup Worth 15B85A-CAHN
Super Ring Powerup Worth 20CW5A-CAHN
Super Ring Powerup Worth 25DG5A-CAHN
Super Ring Powerup Worth 30D45A-CAHN
Super Ring Powerup Worth 50GL5A-CAHN
Super Ring Powerup Worth 100 [1-Up Every Time]NW5A-CAHN
Super Sonic doesn't lose ringsAJZA-CA8N
Infinite livesAJ3A-CA7A
Start with 1 lifeAG4T-AAH4
Start With 2 LivesAL4T-AAH4
Start with 5 livesA04T-AAH4
Start with 10 livesBL4T-AAH4
Start with 25 livesDG4T-AAH4
Start with 50 livesGL4T-AAH4
Start with 99 livesNR4T-AAH4
Shield can be activated multiple timesACAT-CAB6
Invincibility power-ups last foreverAJRT-CA8R
Invincibility lasts almost twice as long986A-CAB6
Invincibility lasts half as longKR6A-CAB6
Invincibility lasts 1/4 as longE06A-CAB6
Only need 6 chaos emeraldsSCFT-BJT4
Only need 4 chaos emeraldsSCFT-BNT4
Only need 3 chaos emeraldsSCFT-BTT4
Only need 2 chaos emeraldsSCFT-B2T4
1 Blue sphere needed for chaos emeraldACGA-AA8T
Bonus jumpTAYA-CRB6
Super jumpAAYA-CWB6
Mega-jumpAAYA-C0B6
Never drown [must switch off for some occasions]ATST-CA38
One Blue Sphere To Win Emeralds9WGA-BCGN
InvincibilityJALT-CR5G ZTLA-CR7Y ATYT-EA22
Infinite TimeRHZT-A6TC
Infinite Time In DebuggerRHZT-A602
Jump in Midair - SonicCTYA-CA88 HTYA-DESY AAYA-DZ90 ANYA-DP94 ATYT-CR2A C2YT-CA2G
Jump in Midair - TailsBVRA-CA36 ABRA-DZ4N RFRA-C6WW PPRA-DP40 AVRA-CR46
Get Rings From AnywhereF55T-AA36
Chaos Emerald Stage No Speed UpALJA-AA5E
Red Spheres do nothing in special stages (won't make you exit them)HWDA-AA3T
White & Red Star Spheres don't bump you backwardsELDA-AN5W R0DA-A6YN
Blue Spheres Worth 2SCGA-BL0N A4GA-A28T
Blue Spheres Worth 3SCGA-BR0N A4GA-A28T
Blue Spheres Worth 4SCGA-BW0N A4GA-A28T
Blue Spheres Worth 5SCGA-B00N A4GA-A28T
Blue Spheres Worth 6SCGA-B40N A4GA-A28T
Blue Spheres Worth 7SCGA-B80N A4GA-A28T
Blue Spheres Worth 8SCGA-BC0N A4GA-A28T
Trick The Game Into Thinking You're Playing As KnucklesASCA-AAHC ASCA-BA9Y
Enable Stage SelectFFFFD0:0100
Enable Debug ModeFFFFFA:0100
Infinite RingsFFFE20:00C8
Infinite LivesFFFE12:0009
Only Need 1 Blue Sphere For Chaos EmeraldFFE438:0001
Only Need 1 Blue Sphere For Chaos Emerald (On An Actual System)FFE439:0001
Stage/Act ModifierFFFE10:0000
All Emeralds CollectedFFFFB0:0007
Stop TimerFFFE24:000F
Super Speed! [Sonic]FFF761:6419
Super Speed! [Tails]FFFEC1:6419

Showing 100 of 164 codes.

Using cheats today

Original cheat devices like the Game Genie, Action Replay and GameShark still turn up second-hand and work with original cartridges. Most modern emulators also have a built-in cheat menu that accepts these formats, so you can toggle codes on and off without extra hardware. Codes can differ between regional releases and revisions of a game; if one doesn't work, try the code list for another version.

Cheats can corrupt save files in rare cases, so back up your saves before experimenting.

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Cheat codes are from the libretro-database community collection, used under CC BY-SA 4.0; the code tables on this page are shared under the same license. Codes are provided as-is: some may not work on every version of the game.