Free strategy browsergame engine.
Educational framework for OpenGLES, OpenCL and OpenAL
Gives agents personality, moods, emotions and emotional attachments.
A 2D Adventure Game & Engine
Java Gamepad API for multiple platforms
Modular Gaming Open Source Persistent Browser Based Game Framework
Library for creating turn-based games with simultaneous moves.
Open source network game service
A truly extensible cross-platform game engine
A very small multi-platform game engine for creating desktop games.
Rock cms, un script php que piensa por si mismo.
An extensible development framework for roleplay games.
Moteur de jeux de rôles descripifs (RP) en PHP
Delphi-like IDE for cross-platform game development
Cross-platform 2D game engine
Sourceport of the classic Descent Level Editor
Zap Engine