Think this went a bit unnoticed in the community ports of the Sonic 1 2 And CD Decompilations For Wii U + Sonic 1 Forever And Sonic 2 Absolute Mods : r/WiiUHacks

Sonic 1 But With More Loop-de-Loops [Sonic The Hedgehog (1991)] [Mods]

Sonic 1, 2, and CD Remake Decompilation, Page 9

The Void/Transcript, Sonic Wiki Zone

GitHub - SonicMastr/Sonic-1-2-Vita: Sonic 1/2 (2013) Decompilation

Sonic 1, 2, and CD Remake Decompilation, Page 9

Sonic the Hedgehog (Amiga, C64, ZX Spectrum), Cancelled Games Wiki

I gonna talk about the ''Wii U/3DS Era'' of this franchise to ask a question Does Sonic Lost World & Sonic Boom series wasted potential..? : r/SonicTheHedgehog

Super Sonic (lost build of cancelled Sega CD port of Sega Genesis platformer Sonic the Hedgehog 2; existence unconfirmed; 1992-1993) - The Lost Media Wiki

Rubberduckycooly on X: Had some free time tonight so I decided it'd be a fun experiement to see if I could port the backend of the RSDKv4 decomp from SDL2 to SDL1.2

CONFIRMED: Over 10 Sonic Games Being REMOVED By SEGA. Remasters On The Way? #Delistpocalypse

Release][N3DS] Sonic 1 & 2 (2013) Decompilation port

Release][N3DS] Sonic 1 & 2 (2013) Decompilation port, Page 5