The Art of Slay the Princess is an interactive artbook that allows you to pick your paths through the story of Slay the Princess, complete with concept art and developer commentary. Over 290 pages, all lovingly and personally laid out by the developers. Purchasing this DLC will add the art book as a PDF to your install directory. It's fully hyperlinked, so clicking on any option labeled "turn to page [x]" will automatically take you where you need to go!