Hmm, let me see now! (Everything on PC, of course!!)
Alpha Centauri
Baldurs Gate 1, 2, ToB
Civilization 1, 2, 3 & 4
Colonization (! how could I forget this one !)
Command & Conquer 1, 2
Commander Keen 4 & 5
Diablo
Doom
Dune 2 (!!!!)
Dragon Age incl Awakening
Elder Scrolls...