Sonic CD with the Original Jump Sound
Sonic the Hedgehog CD (Dec 4, 1992 prototype)
Sonic CD Plus Plus (JP version)
Sonic CD Warped V1.0.0 (USA)
Sonic CD Plus Plus
Sonic CD Warped V1.0.0 (Europe)
Sonic the Hedgehog CD (May 12, 1993 prototype)
Sonic for MegaCD
Snatcher
Sewer Shark