
Description: Unreal Engine is a complete suite of creation tools for game developers to design and build games, simulations, and visualizations. It provides a real-time 3D engine along with visual scripting tools to accelerate development for 2D and 3D projects across multiple platforms.
Type: Open Source Test Automation Framework
Founded: 2011
Primary Use: Mobile app testing automation
Supported Platforms: iOS, Android, Windows

Description: NeoAxis is a free and open-source 3D game engine for Windows. It includes tools for level design, scripting, physics simulation, particle systems, animation, and more. Good for indie developers on a budget.
Type: Cloud-based Test Automation Platform
Founded: 2015
Primary Use: Web, mobile, and API testing
Supported Platforms: Web, iOS, Android, API