Open Source

The engine and all game files are released under an open source license.

See Also: Open Source Initiative (OSI) approved licenses

Displaying 145 - 156 of 841 games in this category. All games


EDuke32 is an awesome, free homebrew game engine and source port of the classic PC first person shooter Duke Nukem 3D — Duke3D for...
Genre: Action

The Settlers II.5: Return to the Roots

We aim to extend new features such as a multiplayer mode via internet as well as the support for modern hardware and several operating...
Genre: Strategy


by Duion (24 Jan 2018)
Uebergame (also called “Übergame”) is a truly free and open source multiplayer shooter, no hooks attached.
Genre: Shooter, Action

TBFTSS - The Pandoran War

v1.0 (13 Aug 2016)
2D mission-based space shooter, based on the Battle for the Solar System space opera novel trilogy.
Genre: Arcade, Shoot 'Em Up


xoreos is an ongoing FLOSS project to reimplement BioWare’s Aurora engine (and derivatives) as used in their 3D games, beginning...
Genre: Role-playing


Phoenix is a Libretro frontend powered by Qt 5, and is available on Windows, OS X and Linux.


1.6.0 (10 Nov 2017)
Reliquarium is a very unique set of four 3D slider puzzles, all with a Crystal Skull theme.
Genre: Puzzle, Strategy


3.1.0 (7 Dec 2017)
Wyrmsun is a real-time strategy game loosely based on history and mythology in the ancient and prehistoric eras.
Genre: Strategy


2.2 (15 Sep 2008)
Pydza is a free 2d game featuring fun gameplay and challenging levels.
Genre: Platform, Action

RogueBox Adventures

v1.03 (4 Jan 2016)
ABOUT RogueBox Adventures is a free (as in freedom) graphical roguelike with strong influences from sandbox games like Minecraft or Terraria.
Genre: Roguelike, Turn-based, Adventure, Role-playing


0.1.5 (17 Feb 2010)
xBaK is a fan-made remake of the classic Sierra computer RPG "Betrayal at Krondor" running on linux.
Genre: Adventure