A Minecraft Launcher which is multi-functional, cross-platform
Mangos ZERO is a server for World of Warcraft
Godot is a powerful cross-platform game engine
A complete 3-D game development suite written in Java
Xash3D FWGS engine
A cross-platform PSP emulator
An Open Source Minecraft Launcher with Modern UX
Open source cross-platform multi-purpose game toolkit
The main repository for the Linux and Mac OS Bedrock edition Minecraft
Cross-platform 2D and 3D game engine with modular architecture
Cross-platform 2D game engine focused on ultimate productivity
A bridge/proxy allowing you to connect to Minecraft
Multi-platform Engine for Desktop, XBOX (UWP) and Mobile games
Voxel game-creation platform with easy modding and game creation
Cocos simplifies game creation and distribution with Cocos Creator
Cross-Platform C++ 2D/3D game engine
Free and open source real-time strategy game
Open Source MMORPG Framework
Cross-platform rhythm game for the keyboard
Powerful, mature open-source cross-platform game engine for Python
Recreation of the classic Grand Theft Auto III game executable
Free, cross-platform 2D game engine powered by Haxe and OpenFL
An open source implementation of the Ultima Online Classic Client
Tool to statically recompile N64 games into native executables
Games you can play in your terminal written in go