Sonic Mega Collection Plus © 2004 Sega of America, Incorporated.
Compilation of 11 unique Sega games :
"Sonic the Hedgehog" (both Genesis and Game Gear versions)
"Sonic the Hedgehog 2" (Genesis)
"Sonic the Hedgehog 3" (Genesis)
"Dr. Robotnik's Mean Bean Machine" (both Genesis and Game Gear versions)
"Sonic & Knuckles" (Genesis)
"Sonic 3D Blast" (Genesis)
"Sonic Spinball" (Genesis)
"Sonic Blast" (Game Gear)
"Sonic Drift" (Game Gear)
"Sonic Labyrinth" (Game Gear)
"Sonic Chaos" (Game Gear)
Also includes 7 unlockable extras :
"Blue Sphere"
"Flicky"
"Knuckles in Sonic 2"
"Ristar"
"Sonic 3 & Knuckles"
"Comix Zone"
"The Ooze"
Game ID: SLUS-20917
Sonic Mega Collection Plus for PlayStation 2 was released on November 2, 2004 in North America. It was then re-released in 2006 as a Greatest Hits edition [Model SLUS-20917GH].