Gish - a unique 2D platformer by Chronic Logic , an independent games developer.
Gran Turismo 1, 2, 3, and 4. A series of racing sims for the Sony PlayStation and Sony PlayStation 2. Notable for the high level simulation of realistic motion.
Half-Life 2 - a popular first person shooter by Valve Software . Makes heavy use of its physics engine in puzzles and general gameplay.
Kumoon - Knock over boxes with your chick. Made by Mikko Oksalahti.
