Fast and lightweight JavaScript game engine built on WebGL and glTF
LayaAir is an open-source 2D/3D engine
Blockbench - A low poly 3D model editor
0 A.D. is a free, open-source, cross-platform real-time strategy game.
Environment for configuring customized applications Asset Management
ZED OS the clone of Windows XP
Web powered cross-platform 3D, WebXR game engine
Massively multiplayer online game server and client framework
Wolfenstein 3D HTML5 TOTAL Conversion
3D urban environment renderer : browser-app ; as well as a GTA clone
Built to be ease of use, with no programming knowledge, Multi-platform
Egret is a brand new open mobile game and application engine
Free strategy browsergame engine.
WebSockets based 2D / 3D multiplayer action game
Free open source game created in Unity 3d for Windows 64 bits
Simple and scalable 3d javascript game engine
C-Lesh is a game programming language for 2D games.
An extensible development framework for roleplay games.
Horror Game Project
Free MMORPG Engine. Develop and host graphical browser-based games.