gods you're asking a hard choice of me.... just 10? well ok I'll give a stab at it; in no particular order: dune 2 Sid Meier's Alpha Centauri: alien crossfire Unreal tournament 2004 settlers 2 kotor 1 + 2 baldur's gate (complete series so 1, tales of the sword coast, 2 and throne of bhaal) Morrowind Assassin's creed Brotherhood mass effect... (1, 2 and 3; can't really choose) starcraft 1 Destin might earn a place on that list, but I really don't know which game I'd drop.. might have to start posting top 11's