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



Shadow Warrior (Reboot) is described as 'Shadow Warrior is a series of first-person shooter video games that focuses on the exploits of Lo Wang, a modern ninja warrior who fights through hordes of demons' and is a first-person shooter in the games category. There are more than 25 games similar to Shadow Warrior (Reboot) for a variety of platforms, including Windows, Linux, Mac, Steam and Xbox apps. The best Shadow Warrior (Reboot) alternative is Half-Life. It's not free, so if you're looking for a free alternative, you could try Xonotic or AssaultCube. Other Shadow Warrior (Reboot) like games are Fallout, Quake, Cyberpunk 2077 and Doom.
Zandronum is a multiplayer oriented port, based off Skulltag, for Doom and Doom II by id Software.



1998 saw the public release of the Doom source code by its original authors, id Software. Since then, a large number of Doom "source ports" have been created by programmers, who have extended the code, adding new features and removing some of the limitations of DOS...




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




Project Warlock is a first person shooter that fans of Doom, Hexen and Wolfenstein cannot miss. It serves you an exploding cocktail of bullets, spells and monsters.




Humanity's last safe city has fallen to an overwhelming invasion force, led by Ghaul, the imposing commander of the brutal Red Legion. He has stripped the city's Guardians of their power, and forced the survivors to flee.




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




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




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.".




Natural Selection 2 is a RTS/Shooter/Biter that you either play as marines or aliens, it is currently under development by Unknown Worlds.



Flyff (short for Fly for Fun) is a fantasy MMORPG. Flyff is a fairly typical party-oriented game where no character can do everything, and efficient play requires working in groups. Its main distinctiveness lies in its flying system; flying is the normal method of transportation...


A truly free and open source multiplayer shooter, no strings attached. Have casual deathmatch matches on various scenarios. Build your own levels with the ingame editor and assets that come with the game, or just play around and use it as a sandbox.




Prey casts players aboard space station Talos I in the midst of an experiment gone awry. The station is overrun by hostile aliens and players must survive using mind-bending powers and weaponry as the fate of humanity is at hand.



