Browse free open source Game Development Frameworks and projects below. Use the toggles on the left to filter open source Game Development Frameworks by OS, license, language, programming language, and project status.
FreeCS is a free-software reimplementation of Counter-Strike 1.5.
Updated emulator of Forgotten Realms: Unlimited Adventures
Generate ready-to-use disc images for your Sega Dreamcast system !
Perl bindings to the Modern OpenGL API
An isometric arcade-style game of skill, puzzles and exploration
Free and Open Game Programming Language for Windows and GNU/Linux
Asphyre is a cross-platform framework for Delphi and FreePascal.
2D Game Engine
Make games with Lego-like building blocks
Small lightweight program to customize your keyboard
3D .NET engine for Windows, Linux, Mac
German Extension for Inform 7
SDL based generic 2D game engine
Build Cross-platform Applications
Cross platform Game Creation Software
Single-/multi-player card game Mau Mau (similar to UNO®)
An open-source, multiplayer fps based on Cube 2 Engine.