Galaxy Invasion is a clone of Namco's Galaxian arcade game written by Big Five Software founders Bill Hogue and Jeff Konyu for the TRS-80 16K and published in 1980.

[3] Galaxy Invasion is a game of defending a solitary missile base from alien ships.

[4] Jon Mishcon reviewed Galaxy Invasion in The Space Gamer No.

[4] Johnson commented that "this is one of those very rare state-of-the-art game programs.

This article about a video game released for personal computers is a stub.