Sonic 4 Ep 1 Genesis Demo by SonicAdvanceVN - Game Jolt

Sonic the Hedgehog 4: Episode 1 - game screenshots at Riot Pixels

Sonic the Hedgehog 4 Episode 1 Re-Imagined by SrPaloma - Game Jolt

Game Jolt - Share your creations

Final Boss (Episode 1) - Sonic 4 Genesis

Sonic the Hedgehog 4 – Hardcore Gaming 101

Best Fan Games - Game Jolt

Sonic the Hedgehog 4 Episode 1 Re-Imagined by SrPaloma - Game Jolt

Best Fan Games - Game Jolt

Game Jolt - Share your creations