A multi core friendly rigid body physics and collision detection lib
Set of Python modules designed for writing video games
Animation Compression Library
Real-time collision detection and multi-physics simulation for VR
A simple and easy-to-use library to enjoy videogames programming
Create Minecraft bots with a powerful and high level JavaScript API
C# application with primary purpose of farming Steam cards
Open source cross-platform multi-purpose game toolkit
One framework for creating powerful cross-platform games
Retro video game emulation for macOS
An iOS & tvOS Frontend for Multiple Emulators
Solar2D Game Engine main repository (ex Corona SDK)
Video game library manager with support for wide range of libraries
A charting and data visualization library for Unity
Powerful, mature open-source cross-platform game engine for Python
A .NET ascii/ansi console engine written in C# for MonoGame and XNA
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
scene-oriented, flexible 3D engine (C++, Python, C#, Java)
A dead simple 2D game library for Go
RPG Maker 2000/2003 and EasyRPG games interpreter
Rust library to create a Good Game Easily
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Homebrew development library for Nintendo 3DS/Horizon OS user mode
2D game development library for Ruby and C++
An open source flight dynamics & control software library