Unvanquished is a free, open-source first-person shooter combining real-time strategy elements with a futuristic, sci-fi setting. It is available for Windows, Linux, and Mac OS X.




HATE is described as 'HateArena is a (very) fast-paced multiplayer and single-player arena shooter. Wall-jumping, shotgun-boosting arena combat built on the Cube engine' and is an game in the games category. There are more than 50 games similar to HATE for a variety of platforms, including Windows, Linux, Mac, Steam and Playstation apps. The best HATE alternative is Half-Life. It's not free, so if you're looking for a free alternative, you could try Xonotic or Unreal Tournament. Other HATE like games are Quake, AssaultCube, Doom and Red Eclipse.
Unvanquished is a free, open-source first-person shooter combining real-time strategy elements with a futuristic, sci-fi setting. It is available for Windows, Linux, and Mac OS X.








Zandronum is a multiplayer oriented port, based off Skulltag, for Doom and Doom II by id Software.



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.



Welcome to the world of Combat Arms, a free online first-person shooter. Combat Arms has a huge library of modes, maps and weapons that will entertain players of all skill levels from new players to guilds of veterans.






Sven Coop is an Online Co-operative Modification for Valve's Game, Half-Life.


The Hammer of Thyrion project is a cross-platform source port effort of Raven Software's Hexen. Last updated 2018-06-06.




A retro-styled ultraviolent FPS by finnish developer Studio New Blood. You play as "V1", a robot that travels hell to get blood as fuel. "Mankind is dead. Blood is fuel. Hell is full.".




Shadow Warrior Classic Redux is a remastering of the cult classic PC shooter featuring enhanced visuals and new expansion content.




Blacklight Retribution is a fast paced, adrenaline pumping free to play first person shooter (FPS) based in a futuristic urban warzone. Blacklight Retribution provides FPS enthusiasts with a massive arsenal of weaponry and gear ranging from bleeding edge side arms to massive...




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



