Abyss Lights: Frozen Systems - space-based fly 'n' shoot-style 3D game that applies the physics capabilities of AGEIA PhysX technology in the context of outer space. (838 hits)
Switchball - physics-based puzzle game, in which you control a ball which can push things around to solve the puzzles (795 hits)
X Motor Racing - auto simulator with new principles of the physics model. (791 hits)
Instagib: Source - It features not only graphical improvements, such as a shiny new weapon model and cool beam effects, but also the fun physics diversion of sending stray objects flying into the sky or at your enemies. (742 hits)
Tiny and Big - platformer from independent developer Black Pants Studios that plays out in a setting "where common physics apply but everything else looks different." There are demos for Windows, Mac OS X, and Linux, and some gameplay trailers (735 hits)
Rochard - Rochard is a game where manipulating gravity and using the G-Lifter (a gravity device used to easily move weighty objects around) are crucial elements for success. With the help of his sci-fi mining tools and taking advantage of the laws of physics, the protagonist John Rochard will carry you through a game packed with puzzles, action, humor, great music, excellent level design and a story rich of twists. (701 hits)
CellFactor: Revolution - action-packed first-person shooter with true-to- life physics for the PC (666 hits)
Trine - physics-oriented, side-scrolling action/platformer (658 hits)