Screenshot of Sonic.EXE: The Game (Windows, 2012) - MobyGames

Now play as Knuckles the Echidna.

Virtually Fun, Fun with Virtualization

Sonic the Hedgehog 3 - Wikipedia

Sonic Adventure (Dreamcast) - The Cutting Room Floor

Sonic CD (2012) - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game

Super Adventures in Gaming: 2020

Horror games of 90s

Super Adventures in Gaming: 2020

Sonic the Hedgehog 4: Episode II - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game

Download A.R.S.E.N.A.L Taste the Power

PDF) Nobody makes games for us - An investigation into the independent design of audio games through the development of the Audio Game Hub and Blind Cricket.