Play Genesis Sonic 1 Definitive Online in your browser

CE+ Styled Sonic (Sonic 1 Forever) [Sonic the Hedgehog Forever] [Mods]

Sonic 1 Forever (Cool Edition) [Sonic the Hedgehog Forever] [Mods]

Sonic Forever - Play Sonic Forever Online on KBHGames

Sonic 1 Forever (Sonic) [Sonic 3 A.I.R.] [Mods]

Check out this really awesome mod called Sonic Forever that is working very hard to polish Sonic 1 with features like the drop dash, and more! : r/SonicTheHedgehog

Sonic 1 Decomp Mods

Sonic 1 Styled Knuckles & More! - Sonic Forever Mods

sonic 1 forever隐藏关green hill zone

Eggman In Sonic 1 - Colaboratory

Sonic the Hedgehog (Mobile Decompilation) - PCGamingWiki PCGW - bugs, fixes, crashes, mods, guides and improvements for every PC game