Xonotic Xonotic is a free (GPL), fast-paced first-person shooter that works on Windows, OS X and Linux. The project is geared towards providing addictive arena shooter gameplay... Free Open Source Mac OS X Windows Linux BSD PortableApps.com Portable Real time collaboration Add a feature 66 Like
Quake Quake is a series of first-person shooter video games released by id Software. In the game, players must find their way out of various maze-like, medieval... Commercial Mac OS X Windows Linux Steam No features added Add a feature 82 Like
Doom Doom is a science fiction horror-themed first-person shooter video game in which players assume the role of a space marine, popularly known as "Doomguy", who... Commercial Windows Steam Multiplayer Single player Add a feature 42 Like
Borderlands Borderlands is a science fiction first-person shooter with RPG elements made with cel-shaded graphics (cartoonish). At the start of the game, players select one of... Commercial Mac OS X Windows Linux Multiplayer Single player Add a feature 48 Like
AssaultCube AssaultCube is a free, multiplayer, first-person shooter game, based on the CUBE engine. Taking place in realistic environments, with fast, arcade gameplay, it's... Free Open Source Mac Windows Linux PortableApps.com Multiplayer Portable Add a feature 29 Like Discontinued No more updates since Nov 2013 : http://assault.cubers.net/ (like Alien Arena, also noticed discontinued)
Mafia Mafia is a third-person action-adventure video game. Able to play by using PlayOnLinux. Commercial Windows Linux Single player Add a feature 22 Like
Zandronum Zandronum is a multiplayer oriented port, based off Skulltag, for Doom and Doom II by id Software. Zandronum brings classic Doom into the 21st century, maintaining... Free Open Source Mac OS X Windows Linux Free to play Multiplayer Single player Add a feature 10 Like
OpenArena OpenArena is a community-produced deathmatch FPS based on GPL idTech3 technology. There are many game types supported including Free For All, Capture The Flag... Free Open Source Mac OS X Windows Linux Free to play Multiplayer Add a feature 29 Like Discontinued Development is not stopped but last version, 0.8.8, was released in February 2012.
Painkiller The game is inspired by such classic titles as Quake and Doom, with the emphasis on killing large numbers of monsters. The game is divided into five chapters, each about... Commercial Windows Multiplayer Single player Add a feature 8 Like
Alien Swarm Alien Swarm is a free top-down shoot-em-up video game by Valve Corporation. It is a remake of the Alien Swarm mod for Unreal Tournament 2004, and it was developed by the... Free Mac OS X Windows Linux Free to play Add a feature 25 Like
Eternal Lands Eternal Lands (EL) is a free, multiplayer, online role-playing game (MMORPG) created by Radu Privantu in 2002. The setting is a medieval fantasy world. There are... Free Open Source Mac OS X Windows Linux Web BSD ... FreeBSD Medieval Multiplayer Add a feature 7 Like
Alien Arena Alien Arena is a free and opensource first-person shooter game that combines a 1950s-era sci-fi atmosphere with gameplay similar to... Free Open Source Mac OS X Windows Linux BSD Multiplayer Add a feature 13 Like Discontinued The last update was released on September 6th, 2013.
Aliens vs Predator Aliens vs. Predator is a science fiction first-person shooter video game, developed by Rebellion Developments Commercial Windows Multiplayer Single player Add a feature 9 Like
The Lord of the Rings Online The Lord of the Rings Online (LOTRO) is the first MMORPG set in the world of J.R.R. Tolkien's The Lord of the Rings. LOTRO takes place in a persistent online world... Freemium Mac OS X Windows Web Free to play Add a feature 18 Like
Rage Developed by id® Software, the creators of DOOM® and QUAKE®, RAGE is a groundbreaking first-person shooter set in the not-too-distant future after an... Commercial $ $ $ Mac OS X Windows Multiplayer Single player Add a feature 7 Like
