Cocos simplifies game creation and distribution with Cocos Creator
An OpenGL RTS game engine written in C
Xash3D FWGS engine
Cross-platform 2D and 3D game engine with modular architecture
A game engine with an emphasis on real-time cutting-edge solutions
Multi-platform 2D and 3D game engine
Cross-Platform C++ 2D/3D game engine
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Zig game engine & graphics toolkit
JavaScript-based game engine designed to empower developers
UZDoom is a feature centric port for all Doom engine games
Voxel game engine in C++ with OpenGL
GZDoom is a feature centric port for all Doom engine games
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
A dead simple 2D game engine for Go
s&box is a modern game engine, built on Valve's Source 2
Descent 3 by Outrage Entertainment
Stride (formerly Xenko), a free and open-source cross-platform C# game
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
Open game and rendering engine packed into a JavaScript framework
Write your game with TypeScript in UE or Unity
A Minecraft mod designed to improve frame rates
A modular Common Lisp game engine
The Tiny JavaScript Game Engine That Can!
3D Engine c++