
Zlib License (code), Individual licenses (media) This is a list of some of the most popular freeware and free and open-source softwarefirst-person shooter games. GNU GPL (code), Proprietary license (media) Realistic environments, fast arcade game play, many game modes.

Science fiction, with single or multiplayer modes.

Single/Multiplayer.įirst person stealth game in the style of the Thief (series) games (1 and 2) using a modified Id Tech 4 engineįirst-Person Shooter with Jetpacks, Multiplayer, CTF, Deathmatch Quake style deathmatch, includes built in level editor. Linux, OS X, Windows, Android, Mac OS, MS-DOS, othersĪ Doom WAD file intended to be used instead of the copyrighted file from the original Doom and Doom II.

Developed with the People's Liberation Army of China for use as a recruitment and training tool. Won first place in the 96k game competition at Breakpoint in April 2004.
