Open-source rhythm game
Sandbox video game with a powerful physics engine
Stream switch games to your PC via USB or network
Set of Python modules designed for writing video games
Pokémon Save File Editor
GUI for downloading/managing homebrew apps for video game consoles
Retro video game emulation for macOS
Fast and lightweight JavaScript game engine built on WebGL and glTF
Galgame's Multilingual Real-time Machine Translation Tool
Lutris desktop client in Python
DOSBox Staging is a modern continuation of DOSBox
The source code to VVVVVV
Ct.js is a desktop game engine that makes learning programming fun
Video game library manager with support for wide range of libraries
2D game development library for Ruby and C++
The flexible game engine
Enables Roblox developers to use professional software tools
A shield for the Arduino Mega that can back up video game cartridges
RPG Maker 2000/2003 and EasyRPG games interpreter
Accuracy-focused XNA4 reimplementation for open platforms
The Unofficial TikTok API Wrapper In Python
Just another ComputerCraft fork
Cross-platform, open source, and super fast MUD client with scripting
Animation Compression Library
A .NET ascii/ansi console engine written in C# for MonoGame and XNA