A development environment focused on modding
Desktop/Android/HTML5/iOS Java game development framework
Pokémon Save File Editor
C# application with primary purpose of farming Steam cards
A simple and easy-to-use library to enjoy videogames programming
One framework for creating powerful cross-platform games
Diablo build for modern operating systems
API and runtime that allows access to VR hardware
Open source cross-platform multi-purpose game toolkit
Open game and rendering engine packed into a JavaScript framework
The main repository for the development of the evolution game Thrive
DOSBox Staging is a modern continuation of DOSBox
The source code to VVVVVV
Open source HTML5 game framework that offers WebGL and Canvas
Linux wrapper tool for use with the Steam client for custom launch
Ct.js is a desktop game engine that makes learning programming fun
The flexible game engine
Tactical 2D shooter in fishy pixels style. Made with Rust-lang
Open 3D Engine (O3DE) is an Apache 2.0-licensed multi-platform 3D
Simple GTK# Paint Program
Enables Roblox developers to use professional software tools
Doom-based AI research platform for reinforcement learning
Just another ComputerCraft fork
A fresh & lightweight javascript game engine
A .NET ascii/ansi console engine written in C# for MonoGame and XNA