Open Source

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

See Also: Open Source Initiative (OSI) approved licenses

Displaying 25 - 36 of 685 games in this category. All games

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

OpenMW

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

FreeSynd

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

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.
Genre: Strategy

RufasSlider

(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

RufasSok

(stable) beta 1.4 (1 Apr 2015)
This is a minimalist version of the Sokoban puzzle game.
Genre: Puzzle, Strategy

Sunrider

Beta 4 (2 Jul 2014)
As Captain Kayto Shields, embark on a galactic voyage of heroism and survival.
Genre: Text Based / Visual Novel, Turn-based, Strategy, Role-playing

Destination Sol

1.0.2 (26 Jan 2015)
Destination Sol -- 2D Space Arcade/RPG with Planets Pilot your ship in the open world made of space, planets, and more.
Genre: Arcade, Role-playing

Micropolis

Micropolis is one of the oldest and greatest city-building games based on the original code for SimCity.
Genre: Construction and management, Simulation

Grid Runners

by reidrac
1.0.4 (31 May 2014)
Grid Runners involves hacking all the terminals in each stage (grids), but the real challenges are in resource management and environment...
Genre: Puzzle, Shooter, Action

Jogun

Alpha (7 Jun 2014)
Jogun is a clone of the game Shogun written in Java.
Genre: Boardgame, Turn-based, Strategy

Mutant Gangland

0.2.8 Alpha 1
Mutant Gangland is a fast paced turn based strategy game for those with no need for micro management.
Genre: Turn-based, Strategy