Open Source

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

See Also: Open Source Initiative (OSI) approved licenses

Displaying 13 - 24 of 818 games in this category. All games

Blender Game Engine

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

Minetest

0.4.14 (15 May 2016)
Minetest is a game engine to create various games based on voxel gameplay.

Neverputt

1.6.0 (21 May 2014)
Neverputt is a simple minigolf game in 3D for 1-4 players.
Genre: Sports, Simulation

Neverball Clockwork

1.6.0.4 (18 May 2016)
Neverball Clockwork is a game of skill in which your task is to tilt the floor to roll a ball through various obstacle courses, collecting...
Genre: Arcade, Action

Freelan

Freelan is a free, open-source, multi-platform, peer-to-peer VPN software that abstracts a LAN over the Internet.

SSHTron

Multiplayer Tron in your terminal.
Genre: Action

jMonkeyEngine

A complete 3D game development suite written purely in Java.

OpenRTS

OpenRTS is a 3D real-time strategy game engine.

Antartica

The main feature of Antarctica is a new renderer which currently supports OpenGL 3.

qfusion

qfusion is an id Tech 2 derived game engine.

Crystal Space

Crystal Space is a mature, full-featured Software Development Kit (SDK) providing real-time 3D graphics for applications such as games...

Maratis 3D

Maratis is a portable, simple and visual game development tool designed for artists and developers.