The flexible game engine
Solar2D Game Engine main repository (ex Corona SDK)
Godot is a powerful cross-platform game engine
An OpenGL RTS game engine written in C
Multi-platform 2D and 3D game engine
Cross-platform 2D and 3D game engine with modular architecture
Fast and lightweight JavaScript game engine built on WebGL and glTF
Animation engine for explanatory math videos
JavaScript-based game engine designed to empower developers
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Cocos simplifies game creation and distribution with Cocos Creator
Cross-Platform C++ 2D/3D game engine
V1, Mirror Classic. V2, Mirror Engine: Join Discord for access
Flax Engine, multi-platform 3D game engine
A game engine with an emphasis on real-time cutting-edge solutions
A game engine powered by python and panda3d
A library for accelerating Transformer models on NVIDIA GPUs
OpenDILab Decision AI Engine
Simple and light-weight 3D game engine
Xash3D FWGS engine
The Ren'Py Visual Novel Engine
A retro game engine for Python
Powerful, mature open-source cross-platform game engine for Python
Improve your Baduk skills by training with KataGo
Zig game engine & graphics toolkit