Alternatives to Serious Sam for all platforms with any license

  • 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

    Xonotic icon
  • 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

    Quake icon
  • 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...

    Free Open Source Mac OS X Windows Linux BSD

    No features added Add a feature

    Red Eclipse icon
  • 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...

    Free Open Source Mac OS X Windows Linux Web

    No features added Add a feature

    Warsow icon
    • Discontinued Development has been discontinued, as stated at https://www.warsow.net/forum/thread/17216/1 . Last version, 2.1, released in March 2016, can be still downloaded from the official website.
  • Cube 2: Sauerbraten

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

    Free Open Source Mac OS X Windows Linux BSD

    Cube 2: Sauerbraten icon
    • Discontinued No more updates since Jan 2013 : http://sauerbraten.org/ . 2013, like Alien Arena, 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

    Urban Terror icon
  • 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...

    Free Open Source Mac OS X Windows Linux

    OpenArena icon
    • Discontinued Development is not stopped but last version, 0.8.8, was released in February 2012.
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  • 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...

    Free Open Source Mac OS X Windows Linux

    Freedoom icon
  • 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...

    Free Open Source Windows Linux

    No features added Add a feature

    Digital Paint: Paintball 2 icon

Platforms

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