Mac OS (original), ported to Linux, OS X and Windows via AlephOne Won first place in the 96k game competition at Breakpoint in April 2004. Developed with the People's Liberation Army of China for use as a recruitment and training tool. 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. 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. Science fiction, with single or multiplayer modes. GNU GPL (code), Proprietary license (media) Linux, Mac OS (requires manual compilation), Windows Realistic environments, fast arcade game play, many game modes. Zlib License (code), Individual licenses (media) This is a list of some of the most popular freeware and free and open-source software first-person shooter games.
