09-17-2004, 11:37 PM
You could also take a look at some currently unmentioned old-but-not-too-old-classics, such as System Shock 1/2 (although, the former qualifies for a classic), Deus Ex (Not DE2), Thief 1, and Thief 2. The difficulty in obtaining them lies in their age - but if your local stores have any of these in stock, they should be dirt-cheap.