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
Animation engine for explanatory math videos
Fast and lightweight JavaScript game engine built on WebGL and glTF
Multi-platform 2D and 3D game engine
Educational game development environment designed to teach programming
Cross-platform 2D and 3D game engine with modular architecture
A game engine powered by python and panda3d
Cocos simplifies game creation and distribution with Cocos Creator
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
The Ren'Py Visual Novel Engine
A retro game engine for Python
A game engine with an emphasis on real-time cutting-edge solutions
Improve your Baduk skills by training with KataGo
Feature engineering package with sklearn like functionality
Xash3D FWGS engine
GemRB is a portable open-source implementation of the Infinity Engine
Zig game engine & graphics toolkit
Powerful, mature open-source cross-platform game engine for Python
OpenDILab Decision AI Engine
Python and JavaScript bindings for calling the Earth Engine API
3D Engine with Blender Integration
Open source clone of the Age of Empires II engine