The Lost Baybook includes:

• Character creation and core rules
• Ten playable classes
• Three post-death special classes
• Class-custom character growth, and Scar tables
• Tips and toolkits
• Advanced rules (NPC roles, Area Mood, Difficulty Levels, bestiary Design helpers and more, custom classes)
• Adventure-building frameworks
• Extensive and ready-to-use setting
• Exploration procedures
• Seven full-fledged districts featuring locations, specific bestiary, Scary MOFOs (bosses), complications, rumors, treasures, adventure seeds, and pregen point-crawls.
• Advanced solo procedure
• CYOA like character creation procedure