Starfinder: Starfinder Second Edition Playtest RulebookÂThe first product weve announced is the Starfinder Playtest Rulebook. This 264 page softcover playtest book contains a figurative ton of new Starfinder content using the Pathfinder Second Edition rules as a foundation. Youll notice right away that this book requires the use of Pathfinder Player Core and Pathfinder GM Core. The reason for this is because we wanted to provide as much new content as possible without reprinting massive sections of rules