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 706 games in this category. All games


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 1.7 (1 Apr 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 2.5 (5 Jul 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


Git (31 Jul 2014)
CaesarIA is an open-source remake of the popular citybuilder and economic sim Caesar III, videogame by Empressions Games, written in C++ / SDL.
Genre: Strategy


(stable) beta 2.1 (1 Apr 2015)
RufaSlider contains several types of block slider puzzles including a "Klotski" collection, a "Traffic-Rush" collection, and other...
Genre: Puzzle, Strategy