Hachamecha Gekijō Sega Sega December 24, 1988 Unreleased Unreleased The Ottifants Graftgold Sega Unreleased Unreleased October 1993 Outback Joey Heartbeat
Unreleased 1992 Operation Wolf Taito Sega Unreleased Unreleased 1990 The Ottifants Graftgold Sega Unreleased Unreleased October 1993 Out Run Sega Sega June