Godot is a powerful cross-platform game engine
Transport-based cross-browser bi-directional communication layer
Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc
Fast and lightweight JavaScript game engine built on WebGL and glTF
Cocos simplifies game creation and distribution with Cocos Creator
3D engine with modern graphics
Multi-platform 2D and 3D game engine
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Cross-platform 2D and 3D game engine with modular architecture
Cross-Platform C++ 2D/3D game engine
A grid based movement engine compatible with Phaser3
The flexible game engine
Xash3D FWGS engine
A game engine with an emphasis on real-time cutting-edge solutions
A library for accelerating Transformer models on NVIDIA GPUs
A Json based Rules Engine with extensive Dynamic expression support
JavaScript-based game engine designed to empower developers
An OpenGL RTS game engine written in C
V1, Mirror Classic. V2, Mirror Engine: Join Discord for access
Zig game engine & graphics toolkit
The Semantic Engine for Model Context Protocol(MCP)
A modern cross-platform low-level graphics library
A JavaScript engine optimized for running React Native
Python and JavaScript bindings for calling the Earth Engine API
Solar2D Game Engine main repository (ex Corona SDK)