
Description: Mindustry is an open-source tower defense game with sandbox elements. Players extract resources to build up defenses and technology to withstand enemy waves. It features over 130 maps, cross-platform multiplayer, and full mod support.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: shapez.io is a relaxing online game where players build factories to automatically generate and combine different geometric shapes. The goal is to produce more complex shapes from simple squares, triangles, and circles through conveyor belts, rotators, stackers, and other components.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API