Steam - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: Humble Sonic Bundle
Steam - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: Humble Sonic Bundle
Steam - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: None
Genesis - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: None
Wii [NA] - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: None
Xbox One [NA] - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: None
GC [NA] - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: None
3DS [NA] - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: None
Steam - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: None
Xbox 360 [NA] - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: None
Xbox [NA] - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: (En,Ja,Fr,De,Es,It)
Genesis - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: None
Xbox 360 Digital [NA] - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: None
Xbox 360 Digital [NA] - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: None
Genesis - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: None
Xbox 360 Digital [NA] - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: None
Steam - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: Humble Sonic Bundle
Steam - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: Humble Sonic Bundle
Wii [NA] - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: None
Steam - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: Humble Sonic Bundle
Consoles - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: None
Consoles - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: None
Dedicated Consoles - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: None
Consoles - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: None
DC [NA] - Official Release
Cart/Disk
Case/Box
Manual
Other
Notes: bought with console for $55 total