
Description: Gravitee Wars is a physics-based tower defense game. Players build towers and use gravity manipulators, explosives, beams, and more to stop endless waves of enemies. With simple gameplay but complex strategy, it provides hours of enjoyment.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Atomic Tanks is a free, open-source game that is similar to Worms or Scorched Earth. Players take turns firing various weapons at opponents in destructible terrain with the goal of eliminating them.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API