June 1991 Computer
Sonic the Hedgehog (Amiga) is a cancelled port of Sonic the Hedgehog. From the few screens released, the port seems to be along the lines of the 8-bit game and have original level design. The graphics seem to be redrawn also.
Sonic the Hedgehog scrapped video games
| 1991-2000 | Sonic's Edusoft (1991) · Sonic the Hedgehog (1991 U.S. Gold) (1991) · SegaSonic Bros. (1992) · Sister Sonic (1993) · Sonic the Hedgehog 2 CD (1993) · Sonic Crackers (1994) · Sonic Ride (1994) · Treasure Tails (1995) · Sonic Sports (1995) · Sonic X-treme (1996) (16 (1993), STI (199X), Mars (1994), Saturn (1995)) | |
| 2001-2010 | Sonic the Hedgehog Extreme (2003) · Sonic DS (2004) · Sonic Extreme (GBA) (200X) · Sonic the Hedgehog: Awakening (200X) · Untitled Sonic Chronicles sequel (200X) | |
| 2011-2020 | Sonic the Hedgehog 4: Episode III (201X) | |