A 2D rigid body physics engine for the web
2D JavaScript Physics Engine
Full featured MUD server with all the trimmings.
State Management and Multiplayer Networking for Turn-Based Games
The imaginary eight-bit machine
Web powered cross-platform 3D, WebXR game engine
3D urban environment renderer : browser-app ; as well as a GTA clone
Next generation web chess club
Free strategy browsergame engine.
Classic backgammon in fantasy setting with a lot of missions.
Javascript adventure game engine
C-Lesh is a game programming language for 2D games.
An extensible development framework for roleplay games.
Cross-platform reimplementation of AMOS BASIC (runtime)
Simple Point & Click Game
AMOS BASIC reimplementation in Java
fiftyfifty is a programming language and game
Space + Planet Simulation in a voxel-like world
Free MMORPG Engine. Develop and host graphical browser-based games.