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...

• Xonotic is inspired from UT. Its awesome and it has most similarities. Guest • Feb 2017 • 1 agrees and 0 disagrees Disagree   Agree

Free Open Source Mac Windows Linux

118 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

48 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 Windows Linux Steam

85 Like

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...

• 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.

Free Open Source Mac Windows Linux Web

30 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 Windows Linux BSD

33 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...

• Discontinued No more updates since Jan 2013 : http://sauerbraten.org/ . 2013, like Alien Arena, noticed discontinued.

Free Open Source Mac Windows Linux BSD

43 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...

• Discontinued No more updates since Nov 2013 : http://assault.cubers.net/ (like Alien Arena, also noticed discontinued)

Free Open Source Mac Windows Linux PortableApps.com

31 Like

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

18 Like

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 Windows Linux

29 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...

• Discontinued Development is not stopped but last version, 0.8.8, was released in February 2012.

Free Open Source Mac Windows Linux

31 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 Windows Linux

11 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...

• Discontinued The last update was released on September 6th, 2013.

Free Open Source Mac Windows Linux BSD

15 Like

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

8 Like

Uebergame

Übergame is a free open source, realism like, multi-purpose, multiplayer, casual, first-person-shooter game.

Free Open Source Windows Linux

4 Like

Dead Space

Dead Space is a survival horror third-person shooter video game for Microsoft Windows, PlayStation 3 and Xbox 360. The player controls Isaac Clarke (named after...

• Dead Space is a story-driven horror third-person and Xonotic is a competitive shooter WITHOUT the story line. Guest • Mar 2017 Disagree   Agree

Commercial Windows Linux

18 Like