Team Fortress 2 Team Fortress 2 (TF2) is the sequel to the game that put class-based, multiplayer team warfare on the map. One of the most popular online action games of all time, TF2... Freemium Mac OS X Windows Linux Steam Free to play Multiplayer Add a feature 214 Like
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
Unreal Tournament Unreal is a series of first-person shooter video games developed by Epic Games. The series includes: Unreal (1998); Unreal : Return To Na Pali (1999); Unreal... Free Open Source Mac Windows Linux Multiplayer Very fast based movement Add a feature 112 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
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
Red Eclipse Red Eclipse is a fun-filled new take on the first person arena shooter, built as a total conversion of Cube Engine 2, which lends itself toward a balanced gameplay, with... Free Open Source Mac OS X Windows Linux BSD No features added Add a feature 32 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)
Overwatch Overwatch is a team-based shooter where heroes do battle in a world of conflict. Overwatch feature squad-based combat with two opposing teams of six players each.... Commercial Windows Integrated Chat Multiplayer Add a feature 17 Like
Battlefield Battlefield is a series of first-person shooter video games that started out on Microsoft Windows and OS X with its debut video game, Battlefield 1942, which was... Commercial Mac OS X Windows iPhone iPad Playstation ... Xbox Massive Multiplayer Multiplayer Add a feature 73 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
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
Cube 2: Sauerbraten Cube 2: Sauerbraten is a free multiplayer/singleplayer first person shooter, built as a major redesign of the Cube FPS. Much like the original Cube, the aim of this... Free Open Source Mac OS X Windows Linux BSD Portable Add a feature 41 Like Discontinued No more updates since Jan 2013 : http://sauerbraten.org/ . 2013, like Alien Arena, noticed discontinued.
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.
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
