Alien Attack (1984)(R.D. Foord Software)
Attack Of The Alien Waters (1985)(Green Fish Software Enterprise)
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]
Attack On Atlantis (1984)(Century City Software)[aka Lunar Attack]
Electra 9000 – Lunar Attack Vehicle (1987)(System 4)[re-release][aka Lunar Attack]