Invasion Orion

Invasion Orion is a 1979 science fiction strategy video game written and published by Automated Simulations (which would become Epyx in 1983). It is one or two player sequel to the original two-player Starfleet Orion which was published in late 1978. The game was written in BASIC for the Commodore PET and TRS-80 and ported to the Atari 8-bit computers and Apple II.