Start Your Adventure
This Game Master’s Guide is meant to be a soup-to-nuts manual for designing and running adventures in OSR+. The guide demystifies the art of gamemastery, offering guidance for interpreting the core rules and advice for adjudication. Learn how to sculpt the premise of your campaign, engage your players in a collaboratively designed imaginative world, and create an immersive experience your table will never forget!
Archetypes
Armor
Classes
Conflicts
Cultures
Ethos
Flaws
Glossary
Kits
Maleficence
Origins
Shields
Skills
Spells
Stances
Status Effects
Tactics
Talents
Techniques
Treasure
Weapons

Hall of Heroes
Hall of Legends
Dungeons & Flagons