Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Mod manager for the video game RimWorld
A retro game engine for Python
A Minecraft mapping tool that creates 3D models of your Minecraft
MCDaemon, a python tool to control your Minecraft server
3D Game engine with editor
Multi-platform 2D and 3D game engine
Kitty-Tools is a Kahoot Cheating Client for all devices and interfaces
Lutris desktop client in Python
Stride (formerly Xenko), a free and open-source cross-platform C# game
3D and 2D game engine written in Rust
Voxel game-creation platform with easy modding and game creation
A community sourced database of game controller mappings
3D space trading and combat game
Desktop/Android/HTML5/iOS Java game development framework
Open source library for creative expression on the web, desktop, etc.
Zig game engine & graphics toolkit
One framework for creating powerful cross-platform games
A plugin loader for the Steam Deck
Go bindings for raylib, a simple and easy-to-use library
New Modpack with Gregtech, Thaumcraft and Witchery
An OpenGL RTS game engine written in C
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
Free and open source real-time strategy game
Various things for PSX (PlayStation 1, PSone)