Game development toolkit
Open source, moddable game engine for the "Polygon Love 2" game
APSim is a small powder/particle simulator game in Java.
Toxicity is an FPS developed in Unity3D game engine.
UtiliGame is a light-weight game engine written in Java.
An open source skateboard games engine written in C# and .NET.
2D Game Engine for the Java Programming Language
Small 3d game of tanks
Nexuiz-Xonotic Client
Java Client + JS/Canvas Server-Side System, with maintained Objects
An Action Adventure Space Physics Game
A simple network chess game
Pear3DEngine is a modern and modular 3D development framework
C-Lesh is a game programming language for 2D games.
Open Source Virtual World and MMOG Development Platform
An extensible development framework for roleplay games.
Access to Irrlicht Engine SDK from assembler, C, Python, Basic, Pascal
Fast Minecraft Classic Server
simulations with Lagrangian method,both symbolic and by numeric deriv
A Dungeons & Dragons Miniature Game.
Java game engine for shoot 'em ups, using Java2D.
Framework for a graphical point and click adventure game in Java