Monkey Island III, Grim Fandango, GTA IV, Bioshock, Starcraft, Left 4 Dead, Assassin's Creed, Call of Duty IV, Sam and Max Hit The Road, Full Throttle, Leisure Suit Larry 1-6, and of course, Doom (old school version).
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"The radical of one century is the conservative of the next. The radical invents the views. When he has worn them out the conservative adopts them." - Mark Twain