Ptolus - Monte Cook’s City by the Spire Cypher System

Explore a sprawling fantasy city, presented in amazing detail and steeped in lore and atmosphere. Delve into the extensive dungeons beneath its streets. And maybe, when you’re ready, ascend the Spire that looms overhead, the heart of an ancient and restless evil. In Ptolus, the supernatural is expected and treachery lies around every corner—or is it that the supernatural lies around every corner and treachery is expected? Either way, the city of Ptolus abounds with danger, magic, intrigue, and above all, adventure.