A development environment focused on modding
Desktop/Android/HTML5/iOS Java game development framework
A simple and easy-to-use library to enjoy videogames programming
C# application with primary purpose of farming Steam cards
Diablo build for modern operating systems
A TypeScript-to-Luau Compiler for Roblox
Open source cross-platform multi-purpose game toolkit
API and runtime that allows access to VR hardware
The main repository for the development of the evolution game Thrive
DOSBox Staging is a modern continuation of DOSBox
Open source HTML5 game framework that offers WebGL and Canvas
Open game and rendering engine packed into a JavaScript framework
Linux wrapper tool for use with the Steam client for custom launch
The source code to VVVVVV
A unique Spigot/Paper plugin that looks and feels like a modpack
Simple GTK# Paint Program
You can make it - Open Source MMORPG Platform
The flexible game engine
The Open Toolkit library is a fast, low-level C# wrapper for OpenGL
Enables Roblox developers to use professional software tools
Games you can play in your terminal written in go
Flax Engine, multi-platform 3D game engine
Doom-based AI research platform for reinforcement learning
Just another ComputerCraft fork
Homebrew development library for Nintendo 3DS/Horizon OS user mode