
Description: Muck is an open-source, multiplayer online game focused on exploration, crafting, and survival. Players spawn on an island with limited resources and must gather materials to craft tools, weapons, buildings, and more while defending against enemies.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: ClassiCube is an open source Minecraft-inspired sandbox game with low system requirements. It allows players to build and destroy voxel-based blocks in a 3D procedurally generated world.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API