Core Guide Home / Core Guides / Core Guide Core Guide for Open DungeonsDownload the Core Guide PDF — Select a topic — Dungeon Narrator Armor Class Damage Reduction Ability Scores How Do Bonus Work? Hit Points Save Rolls Chance Rolls Leveling Experience Order of Battle Action = Turn Weapon Combat Ranged Combat Unarmed Combat Spell Attack/Defense Alignments What Makes a DN Different Dungeon Narrator Armor Class Damage Reduction Ability Scores How Do Bonus Work? Hit Points Save Rolls Chance Rolls Leveling Experience Order of Battle Action = Turn Weapon Combat Ranged Combat Unarmed Combat Spell Attack/Defense Alignments What Makes a DN Different