Open Source

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

See Also: Open Source Initiative (OSI) approved licenses

Displaying 37 - 48 of 708 games in this category. All games


(stable) beta 4.3 (11 Nov 2015)
AdaGate is a first-person 3D sokoban puzzle game, embedded in a stargate fantasy setting.
Genre: Puzzle, Strategy, Simulation

Terminal Overload

0.7.0 (26 May 2015)
Terminal Overload is a home-made experimental free and open source multiplayer FPS game.
Genre: Shooter, Action


0.30 (1 Dec 2013)
CorsixTH aims to reimplement the game engine of Theme Hospital, and be able toload the original game data files.
Genre: Simulation


Frotz is an interpreter for Infocom games and other Z-machine games.
Genre: Adventure


(stable) beta 2.1 (20 Nov 2015)
RufaSwap, is a simple permuted picture puzzle where the challenge is to restore the picture elements to their proper order.
Genre: Children / Educational, Puzzle, Strategy


1.3 (6 Apr 2014)
Sometimes, the total is greater than the sum of the parts.
Genre: Arcade, Puzzle

Ned et les maki

0.3 (4 Jul 2014)
Further to an incident in his world, Ned, the masked koala with striped socks, wanders into a strange forest.
Genre: Arcade, Puzzle


(stable) beta 2.7 (15 Nov 2015)
This is a soccer-themed, 3D sokoban game.
Genre: Puzzle, Strategy

Cube 2

Cube 2 Engine is a multiplayer/singleplayer FPS game engine.
Genre: Action

id Tech 3

id Tech 3, popularly known as the Quake III Arena engine, is a game engine developed by id Software for their video game Quake III Arena.
Genre: Action


0.33.0 (27 Oct 2014)
OpenMW is a new and modern engine based on the one that runs the 2002 open-world RPG Morrowind.
Genre: Role-playing


0.7.1 (7 Apr 2013)
FreeSynd is a cross-platform, GPLed reimplementation of engine for the classic Bullfrog game, Syndicate.
Genre: Strategy