Thinking Worlds is described as 'Globally unique 3D sims & games creation environment. It enables novice and advanced developers alike to create and publish highly immersive sims & games – rapidly' and is a game development tool in the development category. There are more than 25 alternatives to Thinking Worlds for a variety of platforms, including Windows, Linux, Mac, Web-based and Android apps. The best Thinking Worlds alternative is Godot Engine, which is both free and Open Source. Other great apps like Thinking Worlds are Unity, Unreal Engine, GDevelop and Scratch.