Open Source

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

See Also: Open Source Initiative (OSI) approved licenses

Displaying 1 - 12 of 670 games in this category. All games

CorsixTH

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

Zengine

Replacement engine for Zork: Nemesis & Zork: Grand Inquisitor

Frotz

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

RufaSwap

(stable) beta 1.0 (29 Aug 2014)
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

TONG

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

WorldCupSokerban

(stable) beta 1.3 (14 Aug 2014)
This is a soccer-themed, 3D sokoban game.
Genre: Puzzle, Strategy

Cube 2

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

ioquake3

ioquake3 is a game engine project which aims to build upon the id Tech 3 source code release in order to remove bugs, clean up source...

OpenMW

0.31.0
OpenMW is a new and modern engine based on the one that runs the 2002 open-world RPG Morrowind.

FreeSynd

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

CaesarIA

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.