Sonic Mega Collection Plus © 2005 Sega Europe, Limited.
Compilation of 11 unique Sega games :
"Sonic the Hedgehog" (both Mega Drive and Game Gear versions)
"Sonic the Hedgehog 2" (Mega Drive)
"Sonic 3" (Mega Drive)
"Dr. Robotnik's Mean Bean Machine (both Mega Drive and Game Gear versions)
"Sonic & Knuckles" (Mega Drive)
"Sonic 3D - Flickies' Island" (Mega Drive)
"Sonic Spinball" (Mega Drive)
"Sonic Blast" (Game Gear)
"Sonic Drift" (Game Gear)
"Sonic Labyrinth" (Game Gear)
"Sonic Chaos" (Game Gear)
Plus these 7 unlockable extras :
"Blue Sphere"
"Comix Zone"
"Flicky"
"Knuckles in Sonic 2"
"Ristar"
"Sonic 3 & Knuckles"
"The Ooze"
SLES-52998
Sonic Mega Collection Plus for PlayStation 2 was released on February 4, 2005 in Europe, and on March 20, 2005 in Australia. It was then re-released in Europe as a Platinum edition in 2006.