
Description: GDevelop is an open-source, cross-platform game engine designed to be used without any coding knowledge. It allows users to easily create games using an intuitive drag-and-drop interface and behaviors system.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: The Unreal Development Kit (UDK) is a free version of the Unreal Engine 3 that allows developers to modify the engine and create game levels and mods. It provides a full suite of game development tools for building 3D games.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API