Sonic Mega Collection Plus

Sonic Mega Collection Plus is a compilation of Sonic the Hedgehog games, as well as production videos and artwork of other Sonic games, a comic book collection, unlockable games, a save feature, and more...

Seven Sonic games: Three lock-on modes from Sonic & Knuckles: Six Sega Game Gear games (not in Sonic Mega Collection): Unlockable Sega Genesis games:
 * Sonic the Hedgehog
 * Sonic the Hedgehog 2
 * Sonic the Hedgehog 3
 * Sonic & Knuckles
 * Sonic 3D Blast
 * Sonic the Hedgehog Spinball
 * Dr. Robotnik's Mean Bean Machine
 * Sonic 3 & Knuckles
 * Knuckles the Echidna in Sonic the Hedgehog 2
 * Blue Sphere
 * Sonic the Hedgehog
 * Sonic Chaos
 * Sonic Drift
 * Sonic Labyrinth
 * Dr. Robotnik's Mean Bean Machine
 * Sonic Blast
 * The Ooze
 * Comix Zone
 * Flicky
 * Ristar