Andrew Fisher (697) on 5/6/2023 10:34 PM · Permalink · Report

Galactic Empire and Galactic Trader in Softside Feb. '80 https://archive.org/details/softside-magazine-17/page/n20/mode/1up?q=%22Galactic+Trader%22

Apparently the first two games of the Galactic Trilogy were released together and part three, Galactic Revolution, later.