Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Godot is a powerful cross-platform game engine
User-friendly AI Interface
Molecular dynamics and Monte Carlo soft matter simulation on GPUs
The flexible game engine
An open source, general-purpose policy engine
Fast and lightweight JavaScript game engine built on WebGL and glTF
GUI & console sources for Detect It Easy(DiE)
An OpenGL RTS game engine written in C
Unicorn CPU emulator framework (ARM, AArch64, M68K, Mips, Sparc
3D engine with modern graphics
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
LM Studio Apple MLX engine
Cocos simplifies game creation and distribution with Cocos Creator
Fast and simple fluid simulator in Julia
A game engine with an emphasis on real-time cutting-edge solutions
Multi-platform 2D and 3D game engine
An open source flight dynamics & control software library
Xash3D FWGS engine
2D JavaScript Physics Engine
Python and JavaScript bindings for calling the Earth Engine API
Feature engineering package with sklearn like functionality
A grid based movement engine compatible with Phaser3
OpenDILab Decision AI Engine
The Semantic Engine for Model Context Protocol(MCP)