Sonic Pinball Party (e)(endless Piracy) (gba)

Sonic 2 Reversed Frequencies (sega)

Sonic The Hedgehog 3 (sega)

Sonineko (sonic 1 Hack) (sega)

Sonic The Hedgehog (usa, Europe) [hack By Team Megamix V3.0] (~sonic - Mega Mix) (sega)

Sonic Crackers (japan) (proto) (sega)

Sonic Wings (japan) (snes)

Sonic Vs. Camera (poc) (sega)

Sonic 3d Blast (beta) (sega)

Sonic 1 – Spike Bug Fix & Spindash (sega)

Sonic Thrash (sega)

Sonic – The Lost Land 2 (sega)

Sonic 1 Pixel Perfect (sega)

Sonic – Into The Void (v2.5) (sega)

Pantufa The Cat (sonic 1 Hack) (sega)

Sonic The Hedgehog (usa, Europe) [hack By Team Lost Land V4.0] (~sonic - The Lost Land) (sega)

Sonic – Sonic Jam’s Easy Mode (sega)

Metal Sonic Hyperdrive (beta) (sega)

Sonic 2 Adventure Editi (sega)

Sonic – The Lost Land (sega)

2 In 1 - Sonic Battle & Chuchu Rocket! (e)(independent) (gba)

Sonic Blastman (snes)

Sonic Eraser (seganet) (sega)

Sonic 3d Blast (prototype 73) (sega)