glTron X 0.62 Freeware
sourceforge.net OS X
http://sourceforge.net/projects/gltron/
As the name suggests, it's inspired by the movie TRON. Or more exactly, by all the games that where inspired by the movie TRON. You steer a futuristic bike, called lightcycle. Combat takes place in a rectangular arena. Your bike leaves a trail behind, which is like a wall. The goal is to force the other players to drive into a wall. The winner is the last player alive.
  For more updates, shareware, and freeware, visit VersionTracker.com.