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 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 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 Windows Linux BSD

    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 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 Windows Linux BSD

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

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

    Urban Terror 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
  • 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 Windows Linux

    Freedoom icon

Platforms

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