Sonic Mega Collection Plus © 2004 Sega Enterprises, Limited.
Compilation of 11 unique Sega games :
"Sonic the Hedgehog" (both Mega Drive and Game Gear versions)
"Sonic the Hedgehog 2" (Mega Drive)
"Sonic the Hedgehog 3" (Mega Drive)
"Dr. Robotnik's Mean Bean Machine" (both Mega Drive and Game Gear versions)
"Sonic & Knuckles" (Mega Drive)
"Sonic 3D Blast" (Mega Drive)
"Sonic Spinball" (Mega Drive)
"G Sonic" (Game Gear)
"Sonic Drift" (Game Gear)
"Sonic Labyrinth" (Game Gear)
"Sonic & Tails" (Game Gear)
Also includes these unlockable extras :
"Blue Sphere"
"Flicky"
"Knuckles in Sonic 2"
"Ristar"
"Sonic 3 & Knuckles"
"Comix Zone"
"The Ooze"
Game ID: ZD6-00003
Sonic Mega Collection Plus for XBOX was released on December 9, 2004 in Japan.
"Sonic Drift" for Game Gear was originally released exclusively in Japan.