JavaScript-based game engine designed to empower developers
A 2D rigid body physics engine for the web
Zig game engine & graphics toolkit
Full featured MUD server with all the trimmings.
GemRB is a portable open-source implementation of the Infinity Engine
Game engine supporting many 3D/2D formats and graphic effects
The multiplayer game engine
Amazon Lumberyard is a free AAA game engine
Portable game engine with main focus on point-and-click adventures
Web powered cross-platform 3D, WebXR game engine
An advanced flexible game engine for Java.
Java decentralized cross-platform network multiplayer game engine
Free Android 2D OpenGL Game Engine
A multiplatform game engine for interactive fiction experiences
Role Playing Game Engine
3D game engine for C and C++
Free MMORPG Engine. Develop and host graphical browser-based games.
A 2D Java game engine