Gideros Release version
Game engine supporting many 3D/2D formats and graphic effects
A complete web framework to create online Fighting Fantasy adventures
Portable game engine with main focus on point-and-click adventures
Build Cross-platform Applications
Asphyre is a cross-platform framework for Delphi and FreePascal.
3D .NET engine for Windows, Linux, Mac
Flexible and easy-to-use 2d game engine
Java decentralized cross-platform network multiplayer game engine
evolution for vegastrike SpaceSim/Combat/Trade game
Multimedia asset management and manipulator for Étoilé
A 2D Adventure Game & Engine
Modular Gaming Open Source Persistent Browser Based Game Framework
TR Game Engine allows you to develop your game quickly and easily.
An open source skateboard games engine written in C# and .NET.
Pear3DEngine is a modern and modular 3D development framework
An extensible development framework for roleplay games.