Armagetron Advanced is a multiplayer snake game in 3D based on the light cycle sequence from the film Tron.

Development started in 2000 under the name "Armagetron - Multiplayer Lightcycle Game" as free and open-source software released under version 2 of the GNU General Public License on SourceForge.net.

[4] In 2007, "Armacycles Advanced" was chosen as an alternative secondary game name for the Fedora Linux operating system to avoid future potential trademark issues.

Therefore, players attempt to box each other in order to force their opponents to touch their trail or one of the arena walls.

Several game modes exist: Armagetron Advanced has been given positive reviews,[8][9][10] In 2008, Rock, Paper, Shotgun called it "about as perfect as freeware gets.