Thunderhawks (1984)(Lyversoft)
Electra 9000 – Lunar Attack Vehicle (1987)(Alternative Software)(Side B)[aka Lunar Attack]
Electra 9000 – Lunar Attack Vehicle (1987)(Alternative Software)(Side A)[aka Lunar Attack]
Electra 9000 – Lunar Attack Vehicle (1987)(System 4)[re-release][aka Lunar Attack]
Liberator (1983)(Lyversoft)[a]
Liberator (1983)(Lyversoft)