
Description: Game World is a game development engine and editor that allows users to create 2D and 3D video games with no coding required. It features an easy drag-and-drop interface to build game worlds, customize gameplay, and add logic.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: Game Center is Apple's social gaming network and platform. It allows users to connect with friends, view leaderboards, unlock achievements in games, and more. Game Center works across iPhone, iPad, iPod Touch, and Mac.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API