Sonic: Useful Engine
Sonic in Mario World 2
Wave Warrior Sonic EXE 2
Sonic in Super Mario 64
Mighty & Ray In Sonic 2
Final Fantasy Sonic X 6
Sonic Lost in Mario World
Sonic 3 & Knuckles: The Challenges
Knuckles the Echidna in Sonic The Hedgehog 2
Sonic Blast RPG: The New Hedgehog Part 2