A Native GOG and Epic Games Launcher for Linux, Windows and Mac
FPS Unlocker for Roblox
Godot is a powerful cross-platform game engine
Scripting platform, modding framework and VR support for RE Engine
Android real-time display control software
Stream switch games to your PC via USB or network
A cross-platform PSP emulator
Set of Python modules designed for writing video games
Desktop/Android/HTML5/iOS Java game development framework
A simple and easy-to-use library to enjoy videogames programming
Cross-platform runtime for cloud, mobile, desktop, and IoT apps
Cross-platform rhythm game for the keyboard
Real Time Strategy game engine supporting early Westwood classics
Lutris desktop client in Python
A simulator for drones, cars and more, built on Unreal Engine
Cross-Platform C++ 2D/3D game engine
Open source cross-platform multi-purpose game toolkit
Accuracy-focused XNA4 reimplementation for open platforms
Original Xbox Emulator for Windows, macOS, and Linux
GUI for downloading/managing homebrew apps for video game consoles
Open source clone of the Age of Empires II engine
One framework for creating powerful cross-platform games
Real-time collision detection and multi-physics simulation for VR
Multi Theft Auto is a game engine
An elegant Go board and SGF editor for a more civilized age