3D game engine/framework in C, with Luajit and Python bindings now
A game engine powered by python and panda3d
Descent 3 by Outrage Entertainment
A 2D rigid body physics engine for the web
A Complete WebGPU Game Engine for Browser & Desktop Arcade Oriented
Full featured MUD server with all the trimmings.
Game engine supporting many 3D/2D formats and graphic effects
Orx: Portable Game Engine
Old-school 2D game engine
The multiplayer game engine
A cross platform Lua based game engine
Low-Level Game Engine for Retro Platforms
Portable game engine with main focus on point-and-click adventures
Web powered cross-platform 3D, WebXR game engine
scriptable game engine with built-in support for 2D graphics and sound
Flexible and easy-to-use 2d game engine
A game engine written in the D programming language
An advanced flexible game engine for Java.
Java decentralized cross-platform network multiplayer game engine
A generic 2D engine for any kind of game
A 2D Adventure Game & Engine
A 3D, fully concurrent game engine