Cocos simplifies game creation and distribution with Cocos Creator
An OpenGL RTS game engine written in C
A modern cross-platform low-level graphics library
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
Simple and light-weight 3D game engine
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
aka ogre v2 - scene-oriented, flexible 3D C++ engine
GZDoom is a feature centric port for all Doom engine games
The New Windows Terminal
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
SwiftShader is a high-performance CPU-based implementation
A real-time physically based 3D rendering engine for React Native
A dead simple 2D game engine for Go
3D Engine with Blender Integration
Embed web technologies in applications
s&box is a modern game engine, built on Valve's Source 2
Real-time physically based rendering engine for Android, iOS, and more