To help me find the guide you need, could you clarify: Are you referring to the German magazine "GameStar" ?
As the biggest "Star" game release of 2022, there are several comprehensive guides available: Download Game Star2022 pdf
If the above don't match, you can search these specific digital libraries: To help me find the guide you need,
Prima Games eGuides Collection : Prima Games : Free Download, Borrow, and Streaming : Internet Archive. Internet Archive Star Scoundrels RPG Guide | PDF - Scribd Download Game Star2022 pdf
You can find walkthroughs and character unlock lists on sites like Scribd or gaming wikis.