Unreal Tournament

Unreal is a series of first-person shooter video games developed by Epic Games.

Free Open Source Mac OS X Windows Linux Mac

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 environments while battling a variety of monsters using a wide array of guns.

Commercial Mac OS X Windows Linux Steam

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 which is all spawned and driven by the community itself.

Free Open Source Mac OS X Windows Linux BSD

Cube 2: Sauerbraten

Cube 2: Sauerbraten is a free multiplayer/singleplayer first person shooter, built as a major redesign of the Cube FPS.

Free Open Source Mac OS X Windows Linux BSD

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 a general theme of agility in a variety of environments.

Free Open Source Mac OS X Windows Linux BSD

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, Domination, Overload, Harvester, and more.

Free Open Source Mac OS X Windows Linux

Urban Terror

Urban Terror started as a realism based "total conversion" mod for Quake III Arena.

Free Mac OS X Windows Linux

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 pigs and lasergun-carrying cyberpunks roam the streets.

Free Open Source Mac OS X Windows Linux Web

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

Wolfenstein

Wolfenstein is a series of World War II video games.

Commercial Windows

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 five levels long.

Commercial Windows

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 and clan management system.

Free Open Source Windows Linux

Freedoom

Freedoom is a WIP a complete free content game based on the Doom engine. It's not an engine, but it's replacement game data with entirely original content, Compatible with a majority of game mods made for Doom.

Free Open Source Mac OS X Windows Linux

CrossFire

Cross Fire is a free online first-person shooter featuring persistent rankings and five game modes – including the exclusive stealth-action Ghost Mode.

Freemium Windows

Battleborn

Team-based multiplayer arena shooter made by the Borderland developers.

Commercial Windows

World of Padman

WoP is the domain of ENTE's comic strip super-hero bad-boy Padman and his motley crew, and their mission is to make your game with some seriously addictive fun...

Free Open Source Mac OS X Windows Linux Windows 7

blip blop - balls of steel

16+ The most dangerous hard couple of balls you will ever see! If your whole childhood is based on these two hilarious guys as well - join the club!.

Free Open Source Windows Linux Android Android Tablet

LawBreakers

LawBreakers is upcoming class-based first person shooter game. Developed by Boss Key Inc.

Commercial Windows Playstation Xbox

The Mean Greens - Plastic Warfare

Take part of history’s greatest battle of Green VS. Tan. Fight amongst and against others online. Sometimes the greatest battles are fought by the smallest of soldiers.

Commercial Windows Linux