Galactic Civilizations has the distinction of being the longest running strategy game developed by the same company. Let's take a look at how it has changed. Galactic Civilizations OS/2 The game that started it all.  I wrote this game from my dorm room in college.    Galactic Civilizations for OS/2 (1993)   First commercial multithreaded game First commercial game to use more than 256 colors First commercial 32-bit game It was written for I...