Open Source

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

See Also: Open Source Initiative (OSI) approved licenses

Displaying 73 - 84 of 845 games in this category. All games

OpenGOO

OpenGOO is a free and opensource clone of World of Goo game, written in Qt 5 and Box2D as a 2D physics engine.
Genre: Puzzle, Action

Goat Attack

Probably the best game involving goats and shotguns!
Genre: Platform, Action

Petigor's Tale

This is a game about a brave warrior - a teenage boy who alone was forced to fight an evil troll and his companions.
Genre: Beat 'Em Up, Action

Cafu Engine

The Cafu Engine is an all-purpose, modern 3D graphics engine and game development kit, feature complete to get you started quickly.

Castle Game Engine

Free open-source game engine for FreePascal and Lazarus.

Raydium

Raydium is a game engine. It provides a set of functions wich allow quick and flexible games creation.

SGE Game Engine

The SGE Game Engine ("SGE", pronounced like "Sage") is a general-purpose 2-D game engine.

ReTux

1.3.5 (31 Aug 2017)
ReTux is an action platformer loosely inspired by the Mario games, utilizing the art assets from the SuperTux project.
Genre: Platform, Action

Jump'n Bump

In this game you must jump on the opponent with your rabbit to win.
Genre: Platform, Action

Catch Challenger

This game is a independent MMORPG, Lan game and a single player game.
Genre: MMO, Role-playing

Platinum Arts Sandbox

Platinum Arts Sandbox Free 3D Game Maker is an open source easy to use standalone 3D Game Maker and 3D Game Design program currently...

Heroine Dusk

Heroine Dusk™ is a basic dungeon crawl made using an old aesthetic.
Genre: Point & Click, Adventure