Cocos simplifies game creation and distribution with Cocos Creator
Free game engine for development of desktop, mobile, and web games
A completely free, open-source, 2D game engine
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Cross-platform 2D and 3D game engine with modular architecture
Stride (formerly Xenko), a free and open-source cross-platform C# game
A pure Go game engine
Open source library for creative expression on the web, desktop, etc.
Zig game engine & graphics toolkit
Cross-platform game engine in Rust
JavaScript-based game engine designed to empower developers
SDL based generic 2D game engine
Full featured MUD server with all the trimmings.
PyCAPGE - Python Classic Adventure Point and Click Game Engine
RTSish Game Engine
State Management and Multiplayer Networking for Turn-Based Games
Mini game engine for games104
Cross-platform 3D scene editor based on three.js, golang and mongodb
QQ Group:538722494,KSFramework = KEngine + SLua(or xLua)
An open source re-implementation of Diablo 2
2D Game Engine with Lua Scripting made on top of SFML
Low-Level Game Engine for Retro Platforms
Web powered cross-platform 3D, WebXR game engine
scriptable game engine with built-in support for 2D graphics and sound