Game Gear

• Sonic the Hedgehog (1991)
• Sonic the Hedgehog 2 (1992)
• Sonic & Tails (1993)
• Sonic Chaos (1993)
• Puyo Puyo (1993)
• Dr. Robotnik's Mean Bean Machine (1993)
• Nazo Puyo (1993)
• Sonic Spinball (1994)
• Sonic Drift (1994)
• Sonic & Tails 2 (1994)
• Sonic Triple Trouble (1994)
• Sonic Drift 2 (1995)
• Tails' Sky Patrol (1995)
• Tails' Adventure (1995)
• Sonic 2-in-1 [1] [2] (1995)
• Sonic Labyrinth (1995)
• Sonic Blast (1996)
• G Sonic (1996)

Unsorted:
• Nazo Puyo 2 (199?)
• Nazo Puyo Aruru No Ru (199?)
• Puyo Puyo 2 (1994)