Counter-Strike Counter-Strike is a PC-exclusive FPS video game developed by Valve Corporation. It is a complete remake of Counter-Strike using the Source game engine. Commercial Mac OS X Windows Linux Multiplayer Works Offline Add a feature 115 Like
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
BioShock Going beyond "run and gun corridors," "monster-closet AIs" and static worlds, BioShock creates a living, unique and unpredictable FPS experience.... Commercial Windows Linux No features added Add a feature 31 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)
Warsow Warsow is a completely free fast-paced first-person shooter (FPS) for Windows, Linux and Mac OS X, set in a futuristic cartoonish world where rocketlauncher-wielding... Free Open Source Mac OS X Windows Linux Web No features added Add a feature 26 Like Discontinued Development has been discontinued, as stated at https://www.warsow.net/forum/thread/17216/1 . Last version, 2.1, released in March 2016, can be still downloaded from the official website.
Urban Terror Urban Terror started as a realism based "total conversion" mod for Quake III Arena. Nowadays, Urban Terror is played using the free, stand-alone, ioquake3... Free Mac OS X Windows Linux Multiplayer Add a feature 27 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 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.
Halo Halo is a science fiction, first-person shooter video game series, that centers on an interstellar war between humanity and a theocratic alliance of aliens known as the... Commercial Mac OS X Windows Xbox Live No features added Add a feature 10 Like
Tremulous Tremulous is a free, open source game that blends a team based FPS with elements of an RTS. Players can choose from 2 unique races, aliens and humans. Players on both... Free Open Source Mac OS X Windows Linux No features added Add a feature 14 Like Discontinued The project is no longer developed. Last version, 1.2 Beta, released in December 2009, can be still downloaded from the official website. The project has been forked by https://alternativeto.net/software/unvanquished/
Digital Paint: Paintball 2 Digital Paint: Paintball 2 is a Paintball game that started out as a mod for quake 2 but then took on a life of its own as an open source fps game with a global player... Free Open Source Windows Linux No features added Add a feature 6 Like
Jake2 Jake2 is a Java 3D game engine. It is a port of the GPL’d Quake2 game engine from id Software. To use the Jake2 engine you need either the data files from the original... Free Open Source Mac OS X Windows Linux Web No features added Add a feature 5 Like Discontinued Abandonned since 2006 : http://bytonic.de
The Darkness II The Darkness II is an intense first person shooter that puts you in the role of Jackie Estacado, don of a New York crime family and wielder of an ancient force of chaos... Commercial Mac OS X Windows Gore Multiplayer Single player Add a feature 2 Like
