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SONIC MEGA COLLECTION PLUS
regular featured games
Sonic the Hedgehog (1991)
Sonic the Hedgehog 2 (1992)
Sonic Spinball (1993)
Dr. Robotnik's Mean Bean Machine (1993)
Sonic the Hedgehog 3 (1994)
Sonic & Knuckles (1994)
Sonic 3D Blast (1996)
unlockable games
Sonic & Knuckles Lock-On Technology combinations:
Blue Sphere
Knuckles in Sonic 2
Sonic 3 & Knuckles
Flicky (1991)
Ristar (1995)
Comix Zone (1995, Japan version only, also included in Sonic Mega Collection Plus)
The Ooze (1995, Japan version only, also included in Sonic Mega Collection Plus)