Open Source

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

See Also: Open Source Initiative (OSI) approved licenses

Displaying 13 - 24 of 828 games in this category. All games

CoTerminalApps

v1.1.1 (7 Jan 2017)
CoTerminalApps contains color-terminal games that run on OS-X and Gnu/Linux, but can also be rebuilt to run on any OS capable of installing...
Genre: Puzzle, Strategy

TerminalApps

v1.1.0 (7 Jan 2017)
TerminalApps contains games that run on OS-X and Gnu/Linux, but can also be rebuilt to run on any OS capable of installing the GNAT GPL Ada compiler.
Genre: Puzzle, Strategy

Open Broadcaster Software

Open Broadcaster Software is free and open source software for video recording and live streaming.

FLARE

Free Libre Action Roleplaying Engine is a simple game engine built to handle a very specific kind of game: single-player 2D action RPGs.

NetRadiant

NetRadiant is a fork of the now defunct GtkRadiant 1.

TrenchBroom

Features: General Full support for editing in 3D and in up to three 2D views High performance renderer with support...

OpenRayman

An open source reimplementation of the Rayman 2: The Great Escape engine using C++11 and modern OpenGL.

Deer Portal

Deer Portal is a open source (free as a speech, free as a beer) hybrid game which utilize board and card games mechanisms.
Genre: Boardgame, Card game, Action

Polycode

Polycode is a C++ and Lua framework for building interactive applications.

Orx

Orx is an open source, portable, lightweight, plugin-based, data-driven and extremely easy to use 2D-oriented game engine.

Blender Game Engine

Included in Blender is a complete game engine, allowing you to create a fully featured 3d game right inside Blender.

Minetest

0.4.15 (22 Dec 2016)
Minetest is a game engine to create various games based on voxel gameplay.