Open Source

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

See Also: Open Source Initiative (OSI) approved licenses

Displaying 37 - 48 of 836 games in this category. All games

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.

Pygame

Pygame is a set of Python modules designed for writing games.

OpenKeeper

An open source clone of the Dungeon Keeper II game and engine.

Ascii Patrol

by Gumix
Alpha 1.2 (4 Jul 2016)
Ascii Patrol is an ASCII game project.
Genre: Arcade, Shooter, Action

Clonepoint

Free software clone of Gunpoint
Genre: Stealth, Action

Source of Tales

This game initially started as our entry for the Liberated Pixel Cup 2012.
Genre: MMO, Role-playing

Meridian 59

Meridian 59 is a long-running medieval fantasy combat and adventure MMO, and was the first commercial 3D MUD upon its release in 1995.
Genre: MMO, Role-playing

Spearmint

Spearmint is a heavily modified version of the Quake III Arena engine.

Chaos Projectile

Chaos Projectile is an open source 2-dimensional action arcade game with role-playing elements, currently in development.
Genre: Arcade, Beat 'Em Up, Action

DynaDungeons

Bomberman clone using the open source Godot game engine.
Genre: Action