A mod to make and play Terraria mods. Supports Terraria 1.4
Set of Python modules designed for writing video games
Sandbox video game with a powerful physics engine
UCI chess engine
Godot is a powerful cross-platform game engine
Custom launcher to manage multiple installations of Minecraft at once
Custom launcher for Minecraft to easily manage installations
Open source HTML5 game framework that offers WebGL and Canvas
A Native GOG and Epic Games Launcher for Linux, Windows and Mac
The main repository for the development of the evolution game Thrive
The Game Center offers unblocked games
C# application with primary purpose of farming Steam cards
Free and open source real-time strategy game
Real Time Strategy game engine supporting early Westwood classics
Open source clone of the Age of Empires II engine
2D game development library for Ruby and C++
Flexible level editor
Home theater software and entertainment hub for digital media
Solar2D Game Engine main repository (ex Corona SDK)
Simple GTK# Paint Program
Magic Another Game Engine
A retro game engine for Python
The Playstation 2 emulator
Ct.js is a desktop game engine that makes learning programming fun