Low-Poly - Yes
Game-Ready - Yes
Unity & Unreal friendly
Maps; Normal, Linear Greyscale, Metalness & Base Textures
If you want to learn to 3D model then why not check out my book? It's specifically written for absolute beginners
https://www.amazon.co.uk/dp/B07TW91PKH (Kindle/ PC App etc)
https://www.amazon.co.uk/dp/1077426879 (Paperback)