Open game and rendering engine packed into a JavaScript framework
Desktop/Android/HTML5/iOS Java game development framework
One framework for creating powerful cross-platform games
CTFs as you need them
Open source library for N64 development
Open source library for creative expression on the web, desktop, etc.
Self-hosted CMS platform based on the Laravel PHP Framework
Gideros Release version
SDL based generic 2D game engine
An isometric arcade-style game of skill, puzzles and exploration
Orx: Portable Game Engine
JavaScript framework to build game engines, games, emulators and apps
Ze Text Adventure game Builder : Create as you play !
A free 3D game engine to create games and realtimes scenes for Windows
FreeCS is a free-software reimplementation of Counter-Strike 1.5.
The imaginary eight-bit machine
Modern 3D engine and IDE written using C# and C++.
A Project which shall result in a Remake of the classic game
A real-time game development platform
A 2D game engine and level editor
A complete web framework to create online Fighting Fantasy adventures
Portable game engine with main focus on point-and-click adventures