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 67 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
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
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)
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 OS X Windows Linux Multiplayer Add a feature 27 Like
Nexuiz Classic Nexuiz was originally developed by Lee Vermeulen and Forest ‘LordHavoc’ Hale, who started Alientrap in the summer of 2002. The goal of the project was to create a high... Free Open Source Mac Windows Linux Real time collaboration Add a feature 27 Like Discontinued Nexuiz is no longer developed. It's successor is https://alternativeto.net/software/xonotic/ , but last version of Nexuiz Classic, 2.5.2, released in 2009, can be still downloaded from the official website.
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... Commercial Windows Multiplayer Single player Add a feature 8 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... Free Open Source Mac OS X Windows Linux BSD Multiplayer Add a feature 13 Like Discontinued The last update was released on September 6th, 2013.
Halo Halo is a science fiction, first-person shooter video game series, that centers on an interstellar war between humanity and a theocratic alliance of aliens known as the... Commercial Mac OS X Windows Xbox Live No features added Add a feature 10 Like
AU Modern FPS A simple First Person Shooter game, based on Unity web player, ready to play on browser. Free Web Unity Web Player No features added Add a feature 10 Like
Shoot'Em Down Shoot'Em Down and Shoot'Em Down II are two first person shooter games adjusted to the death-match style. Four player teams fight against 4-6 player opposing... Free Android Android Tablet Multiplayer Add a feature 0 Like
