A modular Common Lisp game engine
Cross-platform 2D game engine focused on ultimate productivity
Eva.js is a front-end game engine for creating interactive projects
A game framework written with osu! in mind.
2D JavaScript Physics Engine
Injectable LUA scripting system, SDK generator, live property editor
Animation Compression Library
The multiplayer game engine
Clojure in Unity
OpenSAGE is a free, open source re-implementation of SAGE
The Atomic Game Engine is a multi-platform 2D and 3D engine
A runtime-programmable, cross platform, game engine
Demonstrating the features of jMonkeyEngine 3.
Gomoku Game: Playing with Computer