Cocos simplifies game creation and distribution with Cocos Creator
A modern cross-platform low-level graphics library
An OpenGL RTS game engine written in C
Xash3D FWGS engine
Simple and light-weight 3D game engine
A game engine with an emphasis on real-time cutting-edge solutions
Multi-platform 2D and 3D game engine
Cross-platform 2D and 3D game engine with modular architecture
Cross-Platform C++ 2D/3D game engine
Zig game engine & graphics toolkit
UZDoom is a feature centric port for all Doom engine games
GZDoom is a feature centric port for all Doom engine games
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
aka ogre v2 - scene-oriented, flexible 3D C++ engine
Voxel game engine in C++ with OpenGL
3D Engine with Blender Integration
The New Windows Terminal
SwiftShader is a high-performance CPU-based implementation
A real-time physically based 3D rendering engine for React Native
Embed web technologies in applications
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
A dead simple 2D game engine for Go
This is a re-implementation of the 1995 PSX game wipEout
Universal Unreal Engine VR Mod (4.8 - 5.4)
Real-time physically based rendering engine for Android, iOS, and more