1. DuneDunehttps://giantbomb.com/wiki/Games/Dune_16666Opens wiki page
1. X-COM: UFO DefenseX-COM: UFO Defensehttps://giantbomb.com/wiki/Games/X_COM_UFO_DefenseOpens wiki page
1. Master of Orion II: Battle at AntaresMaster of Orion II: Battle at Antareshttps://giantbomb.com/wiki/Games/Master_of_Orion_II_Battle_at_AntaresOpens wiki page
1. Massive AssaultMassive Assaulthttps://giantbomb.com/wiki/Games/Massive_AssaultOpens wiki page
1. Sid Meier's Civilization IIISid Meier's Civilization IIIhttps://giantbomb.com/wiki/Games/Sid_Meiers_Civilization_IIIOpens wiki page
Well, it is hard to pick a favorite Civilization game, but I think it must be Civ 3.
