Armagetron Advanced

Armagetron is a multiplayer game in 3D that attempts to emulate and extend the lightcycle sequence from the movie Tron. It's an old-school arcade game brought into the 21st century. Highlights include a customizable game arena, HUD, unique graphics and AI bots. For advanced players, there are new game modes and a variety of physics settings that you can customize. It is available for Linux, Mac OS X, Microsoft Windows, AmigaOS 4 and OpenBSD as free software released under version 2 of the GNU General Public License.