You can make it - Open Source MMORPG Platform
Turn Claude Code into a full game dev studio
A shield for the Arduino Mega that can back up video game cartridges
Source of Mana is a unique 2D MMORPG
Open Source MMORPG Framework
Universal Aim Assist Framework
Set of Python modules designed for writing video games
Command & Conquer: Remastered Collection
An open source implementation of the Ultima Online Classic Client
MCP-Reborn is an MCP (Mod Coder Pack) for Minecraft
The source code to VVVVVV
Make Minecraft Java Edition mods, Minecraft Bedrock Edition Add-Ons
An unofficial PC port of the Xbox 360 version of Sonic Unleashed
Ct.js is a desktop game engine that makes learning programming fun
A game engine powered by python and panda3d
Solar2D Game Engine main repository (ex Corona SDK)
Public repository of source code for the Universal Pokemon Randomizer
OpenSoldat is a unique 2D (side-view) multiplayer action game
A tool for recompiling Xbox 360 games to native executables
Tool to statically recompile N64 games into native executables
A TypeScript-to-Luau Compiler for Roblox
One framework for creating powerful cross-platform games
Simple GTK# Paint Program