Lunar Leeper (1983)(Sierra On-Line)
Lunar Leeper (1982)(Sierra)[cr]
Lunar Leeper (1982)(Sierra)[cr2]
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]