Open Source First-Person Shooters

All apps in Open Source First-Person Shooters category. Use the filters below to narrow down your search. 

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  1. Xonotic icon
     111 likes

    Xonotic is a free (GPL), fast-paced first-person multiplayer 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.

    Xonotic screenshot 1
    39 alternatives
    4.3
    Very Good11 reviews
  2. Red Eclipse icon
     39 likes

    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.

    Red Eclipse screenshot 1
    24 alternatives
  3. Warsow icon
     34 likes

    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.

    Warsow screenshot 1
    21 alternatives
  4. OpenArena icon
     33 likes

    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. There are 17 unique player models to choose from and 12 weapons.

    OpenArena screenshot 1
    40 alternatives
  5. GZDoom icon
     9 likes

    ZDoom is a family of enhanced ports of the Doom engine for running on modern operating systems. It runs on Windows, Linux, and OS X, and adds new features not found in the games as originally published by id Software.

    GZDoom screenshot 1
    18 alternatives
  6. Nexuiz Classic icon
     29 likes

    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 quality first person shooter that could be played freely across all platforms in one package: PC, Mac, and...

    Nexuiz Classic screenshot 1
    22 alternatives
  7. Freedoom icon
     10 likes

    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. Comes in Three Flavors~.

    Phase 2: Version 0.10
    21 alternatives
  8. Tremulous icon
     16 likes

    Tremulous is a free, open source game that blends a team based FPS with elements of an RTS. Players can choose from 2 unique races, aliens and humans. Players on both teams are able to build working structures in-game like an RTS.

    Tremulous screenshot 1
    29 alternatives
  9. Quetoo icon
     5 likes

    Quetoo is a Free, standalone first person shooter video game based on id Tech2. Our goal is to bring the fun of oldschool deathmatch to a more contemporary platform, and perhaps to a new generation of gamers.

    Quetoo screenshot 1
    9 alternatives
  10. Crispy Doom icon
     1 like

    Crispy Doom is a source port developed by Fabian Greffrath forked from Chocolate Doom which provides a higher display resolution, removes the static limits of the Doom engine, and offers further optional visual, tactical and physical enhancements while remaining fully compatible...

    Crispy Doom screenshot 1
    7 alternatives
  11. ET: Legacy icon
     8 likes

    Wolfenstein: Enemy Territory is a free multiplayer first-person shooter. Set during World War II and heavily focused on team work, it was initially released in 2003 by Splash Damage and id Software. More than a decade after its release, after spending countless hours of...

    ET: Legacy screenshot 1
    24 alternatives
  12. Raze icon
     1 like

    Build engine port backed by GZDoom tech. Currently supports Duke Nukem 3D, Blood, Shadow Warrior, Redneck Rampage and Powerslave/Exhumed.

    Raze screenshot 1
    1 alternatives
  13. 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...

    On Windows10
    15 alternatives
  14. 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, whatever your skill level and whatever character role you jump into.

    World of Padman screenshot 1
    8 alternatives
  15. Uebergame icon
     4 likes

    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.

    Uebergame screenshot 1
    26 alternatives