Star Trek Online Mastery is a strategy guide containing info on various subjects. My recommendation is to read the guide even before you actually create your character so that to save your Cheap STO Credit. Buying STO Credit is costly, so you have to know how to use them effectively.
The guide recommends and compares traits and other character customization options. Since it can’t be changed later on you should ensure you don’t make any mistakes.
As for the other things, STO Mastery contains the following:
- Ship guide
- Professions guide
- Missions / Leveling guide
- Skills & abilities --
- Bridge Officers --
- Equipment --
This is just the most interesting part, since there’s plenty of more such about kits, combat strategies, accolades and what not. In short, as far as all-in-one strategy guides go STO Mastery is the best and considering the competition it’s the most detailed STO guide.