Complete Open Source and Modular solution for MMO
Contains the code for CM-SS13
TGMC: TerraGov Marine Corps, a SS13 mod
Solar2D Game Engine main repository (ex Corona SDK)
A community sourced database of game controller mappings
Archipelago Multi-Game Randomizer and Server
Open source Old School RuneScape client
Pioneer is a open source space adventure game
Accuracy-focused XNA4 reimplementation for open platforms
Widelands is a free, open source real-time strategy game
Questie: The WoW Classic quest helper
A Minecraft Mod about Matter and Energy
A programming font based on the typeface used in Minecraft
A tech mod for Minecraft themed around the magic of nature
Naev is a 2d action/rpg space game, action, rpg and simulation
LayaAir is an open-source 2D/3D engine
Prince of Persia reimplementation written in HTML5 / JavaScript
A multithreaded Minecraft server built for redstone
A framework to build Pokémon RPG games
Mangos ZERO is a server for World of Warcraft
Powerful, mature open-source cross-platform game engine for Python
HTML5 Canvas Tower Building Game
Free, Secure, Distributed, Modern Control Panel for Minecraft
Java/JavaFX/Kotlin Game Library (Engine)
The Shiptest Codebase