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Genesis
|
Sonic the Hedgehog (Prototype) • Sonic the Hedgehog 2 (Prototypes) • Sonic the Hedgehog 3 (Prototype) • Sonic & Knuckles (Prototypes) • Sonic 3 & Knuckles • Sonic 3D Blast (Prototypes) • Sonic the Hedgehog 3 (film)
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Sega Master System
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Sonic the Hedgehog (Prototype) • Sonic the Hedgehog 2 (Prototype) • Sonic Chaos (Prototypes) • Sonic Blast
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Game Gear
|
Sonic the Hedgehog (Prototype) • Sonic the Hedgehog 2 (Prototype) • Sonic Chaos (Prototypes) • Sonic Triple Trouble (Prototypes) • Sonic Labyrinth • Sonic Blast (Prototypes)
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|
Arcade
|
SegaSonic the Hedgehog (Prototype)
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Sega CD
|
Sonic the Hedgehog CD (Prototypes)
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32X
|
Knuckles' Chaotix (Prototypes)
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Windows
|
Sonic the Hedgehog CD (1996) • Sonic 3D Blast • Sonic Heroes (Prototypes) • Sonic Adventure DX: Director's Cut (2004) (Demo) • Sonic the Hedgehog 4: Episode I (Prototypes) • Sonic the Hedgehog CD (2011) (Demo) • Sonic Adventure DX: Director's Cut (2011) • Sonic Generations (Demos) • Sonic the Hedgehog 4: Episode II (Prototype) • Sonic Adventure 2 (Prototype) • Sonic Lost World • Sonic Mania • Sonic Forces • Sonic Colors: Ultimate • Sonic Frontiers • Sonic Superstars • Sonic X Shadow Generations
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Sega Saturn
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Sonic X-treme • Sonic 3D Blast (Prototype)
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Dreamcast
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Sonic Adventure (Prototypes) • Sonic Adventure 2 (Prototypes)
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Neo Geo Pocket Color
|
Sonic the Hedgehog Pocket Adventure (Prototypes)
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GameCube
|
Sonic Adventure 2: Battle (Demo) • Sonic Adventure DX: Director's Cut (Prototypes) • Sonic Heroes (Prototypes) • Shadow the Hedgehog (Prototypes)
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Game Boy Advance
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Sonic Advance (Prototype) • Sonic Advance 2 (Prototype) • Sonic Advance 3 (Prototype) • Sonic the Hedgehog Genesis
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PlayStation 2
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Sonic Heroes (Prototypes) • Shadow the Hedgehog (Prototype) • Sonic Unleashed
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Xbox
|
Sonic Heroes (Prototypes) • Shadow the Hedgehog (Prototype)
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DoJa, BREW
|
Sonic the Hedgehog • Sonic the Hedgehog 2
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J2ME
|
Sonic the Hedgehog • Sonic the Hedgehog 2 • Sonic Unleashed • Sonic Advance
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N-Gage
|
Sonic N
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Nintendo DS
|
Sonic Rush (Demo) • Sonic Rush Adventure • Sonic Colors (Demo)
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Xbox 360
|
Sonic the Hedgehog (Prototypes) • Sonic Unleashed (Prototypes) • Sonic Adventure DX: Director's Cut (Prototypes) • Sonic the Hedgehog 4: Episode I (Prototypes) • Sonic Generations (Demos) • Sonic the Hedgehog CD (2011) (Demos) • Sonic the Hedgehog 4: Episode II (Prototype) • Sonic Adventure 2 (Prototype)
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Wii
|
Sonic and the Secret Rings • Sonic Unleashed • Sonic and the Black Knight • Sonic the Hedgehog 4: Episode I (Prototypes) • Sonic Colors
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PlayStation 3
|
Sonic the Hedgehog (Prototypes) • Sonic Unleashed (Prototypes) • Sonic the Hedgehog 4: Episode I (Prototypes) • Sonic Generations (Demos) • Sonic the Hedgehog CD (2011) (Demo) • Sonic the Hedgehog 4: Episode II (Prototype) • Sonic Adventure 2 (Prototype)
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Nintendo 3DS
|
Sonic Generations • Sonic Lost World
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Wii U
|
Sonic Lost World
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PlayStation 4, Xbox One, Nintendo Switch
|
Sonic Mania • Sonic Forces (Demo) • Sonic Colors: Ultimate • Sonic Frontiers • Sonic Superstars • Sonic X Shadow Generations
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Amazon Luna
|
Sonic Mania • Sonic Colors: Ultimate • Sonic Frontiers • Sonic Superstars
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|
PlayStation 5, Xbox Series X
|
Sonic Frontiers • Sonic Superstars • Sonic X Shadow Generations
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Nintendo Switch 2
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Sonic X Shadow Generations • Sonic Frontiers Definitive Edition
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iOS, Android, tvOS
|
Sonic Advance (2011) • Sonic the Hedgehog 4: Episode I (Prototypes) • Sonic the Hedgehog 4: Episode II (Prototype) • Sonic the Hedgehog • Sonic the Hedgehog 2 • Sonic the Hedgehog CD (Demo) • Sonic Advance (2014)
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Ouya, NVIDIA Shield
|
Sonic the Hedgehog 4: Episode I (Prototypes) • Sonic the Hedgehog 4: Episode II (Prototype) • Sonic the Hedgehog CD (Demo)
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Racing Games
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Game Gear
|
Sonic Drift (Demo) • Sonic Drift 2
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Windows
|
Sonic R • Sonic Riders (Prototype) • Sonic & SEGA All-Stars Racing • Sonic & All-Stars Racing Transformed • Team Sonic Racing • Sonic Racing: CrossWorlds (Prototypes)
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Sega Saturn
|
Sonic R (Preview)
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PlayStation 2
|
Sonic Riders (Prototypes) • Sonic Riders: Zero Gravity (Prototypes)
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GameCube, Xbox
|
Sonic Riders (Prototypes)
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|
Nintendo DS
|
Sonic & SEGA All-Stars Racing
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PlayStation Portable
|
Sonic Rivals • Sonic Rivals 2
|
|
PlayStation 3
|
Sonic & SEGA All-Stars Racing • Sonic & All-Stars Racing Transformed
|
|
Xbox 360
|
Sonic & SEGA All-Stars Racing • Sonic & All-Stars Racing Transformed • Sonic Free Riders
|
|
Wii
|
Sonic & SEGA All-Stars Racing • Sonic Riders: Zero Gravity
|
|
Wii U
|
Sonic & All-Stars Racing Transformed
|
|
Nintendo 3DS
|
Sonic & All-Stars Racing Transformed
|
|
PlayStation 4, Xbox One, Nintendo Switch
|
Team Sonic Racing • Sonic Racing: CrossWorlds (Prototypes)
|
|
PlayStation 5, Xbox Series, Nintendo Switch 2
|
Sonic Racing: CrossWorlds (Prototypes)
|
|
Amazon Luna
|
Team Sonic Racing
|
|
Adobe Flash
|
Sonic Rivals Dash
|
|
|
|
Sports/Fighting Games
|
|
Genesis
|
Sonic the Hedgehog Spinball (Prototypes)
|
|
Sega Master System, Game Gear
|
Sonic Spinball (Prototypes)
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|
Arcade
|
Sonic Championship • Mario & Sonic at the Rio 2016 Olympic Games
|
|
Game Boy Advance
|
Sonic Pinball Party • Sonic Battle
|
|
Nintendo DS
|
Mario & Sonic at the Olympic Games • Mario & Sonic at the Olympic Winter Games
|
|
Xbox 360
|
Sonic the Fighters
|
|
Wii
|
Mario & Sonic at the Olympic Games • Mario & Sonic at the Olympic Winter Games (Prototypes) • Mario & Sonic at the London 2012 Olympic Games
|
|
Nintendo 3DS
|
Mario & Sonic at the London 2012 Olympic Games
|
|
Wii U
|
Mario & Sonic at the Sochi 2014 Olympic Winter Games • Mario & Sonic at the Rio 2016 Olympic Games
|
|
Nintendo Switch
|
Mario & Sonic at the Olympic Games: Tokyo 2020
|
|
J2ME
|
Sonic the Hedgehog Golf • Sonic at the Olympic Games • Sonic Spinball
|
|
BREW
|
Sonic at the Olympic Games • Sonic Spinball
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|
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|
Puzzle Games
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|
Genesis
|
Sonic Eraser • Dr. Robotnik's Mean Bean Machine (Prototypes)
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|
Sega Master System, Game Gear
|
Dr. Robotnik's Mean Bean Machine
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Arcade
|
SegaSonic Bros.
|
|
Adobe Flash
|
Sonic Jigsaw 2
|
|
|
|
Educational
|
|
Sega Master System
|
Sonic's Edusoft
|
|
Genesis
|
Wacky Worlds
|
|
Windows
|
Sonic's Schoolhouse (Prototype)
|
|
Sega Pico
|
Sonic the Hedgehog's Gameworld (Prototypes) • Tails and the Music Maker (Prototypes)
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Leapster
|
Sonic X
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|
LeapFrog Didj
|
Sonic the Hedgehog
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|
|
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Sonic Boom
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Wii U
|
Rise of Lyric (Prototype)
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|
Nintendo 3DS
|
Shattered Crystal • Fire & Ice
|
|
Adobe Flash
|
Link 'n Smash
|
|
|
|
Compilations
|
|
Genesis
|
Sonic Classics
|
|
Sega Saturn
|
Sonic Jam (Demo)
|
|
Windows
|
Sonic & Knuckles Collection • Sonic Mega Collection Plus • Sonic Origins
|
|
GameCube
|
Sonic Mega Collection (Prototype) • Sonic Gems Collection
|
|
PlayStation 2
|
Sonic Mega Collection Plus • Sonic Gems Collection
|
|
Xbox
|
Sonic Mega Collection Plus
|
|
Game Boy Advance
|
Combo Pack
|
|
Nintendo DS
|
Sonic Classic Collection
|
|
Xbox One, Xbox Series X, PlayStation 4, PlayStation 5, Nintendo Switch
|
Sonic Origins
|
|
Game.com
|
Sonic Jam
|
|
Plug & Play
|
Super Sonic Gold
|
|
|
|
Other
|
|
Game Gear
|
Tails' Skypatrol • Tails Adventures
|
|
Arcade
|
SegaSonic Popcorn Shop • SegaSonic Cosmo Fighter
|
|
Sega Saturn
|
Sonic the Hedgehog into Dreams...
|
|
Dreamcast
|
Sonic Shuffle (Prototype)
|
|
Game Boy Advance
|
Tiny Chao Garden
|
|
Nintendo DS
|
Sonic Chronicles: The Dark Brotherhood
|
|
Windows, Mac OS X
|
The Murder of Sonic the Hedgehog
|
|
J2ME
|
Sonic Jump (2005) • Sonic Jump (2007)
|
|
Adobe Flash
|
Sonic the Broad Jump • Sonic and the Black Knight: Knight in Training
|
|
iOS, Android
|
Sonic Jump • Sonic Dash • Sonic Runners • Sonic Runners Adventure (Prototype) • Sonic Rumble • Sonic Blitz
|
|
|
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See Also
|
|
Flicky • Ristar
|
This article has a talk page!
Sonic 3C 0408Dated April 8, 1994. Early build of an unreleased version of Sonic 3, while many things were still being implemented.
Sonic 3C 0517Dated May 17, 1994. Just before the "Limited Edition" Sonic 3 was canceled, one last prototype was made.
Sonic & Knuckles 0606Dated June 6, 1994. This was when S&K was 98% finished, leaving behind very few differences from the final game.