The flexible game engine
Godot is a powerful cross-platform game engine
Solar2D Game Engine main repository (ex Corona SDK)
An OpenGL RTS game engine written in C
Fast and lightweight JavaScript game engine built on WebGL and glTF
Animation engine for explanatory math videos
Cross-Platform C++ 2D/3D game engine
Multi-platform 2D and 3D game engine
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Flax Engine, multi-platform 3D game engine
A game engine powered by python and panda3d
Cross-platform 2D and 3D game engine with modular architecture
A game engine with an emphasis on real-time cutting-edge solutions
Xash3D FWGS engine
OpenDILab Decision AI Engine
Cocos simplifies game creation and distribution with Cocos Creator
3D Engine with Blender Integration
Injectable LUA scripting system, SDK generator, live property editor
Simple and light-weight 3D game engine
Zig game engine & graphics toolkit
A Python library for the Docker Engine API
A retro game engine for Python
A library for accelerating Transformer models on NVIDIA GPUs
Open source clone of the Age of Empires II engine
Powerful, mature open-source cross-platform game engine for Python