For modern game, try elite dangerous. It doesn’t come up with pdf (or I don’t find it yet), but you have to do tutorials and watch a lot of YouTube to know how to fly your ship, especially without auto-pilot, auto-docking

Tis-100 is like learning new programming language and do some quiz with it. If you want similar experience, learn assembly languages, and do some exercise :)))

They are taking ground step by step. We must push back.