Sonic Genesis Revived (Sonic the hedgehog 4) by Buncha' Nobodies Studios - Game Jolt

Sonic 4: The Genesis Android Port by Jaxter - Game Jolt

Sonic The Hedgehog 4 ( Genesis ), Fantendo - Game Ideas & More

Downloading Sonic 4: The Genesis Android Port - Game Jolt

Sonic the Hedgehog 4: Episode 1 PC Review

Retro reinvented: Sonic 4 on the iPhone - CNET

I've finally beaten Sonic the Hedgehog Genesis for the Game Boy Advance! : r/SonicTheHedgehog

Best Fan Games - Game Jolt

Hi, My Name is Sam and I Remember Everything

Literature on sonic-club - DeviantArt

Play Genesis Sonic 1X4 Online in your browser

Sonic GT, Sonic GT Wiki

Sonic 4 Ep 1 Genesis Demo by SonicAdvanceVN - Game Jolt

Previews & Reviews – The Sonic Stadium