Requires Old-School Essentials Advanced Fantasy. Quick reference for Old-School Essentials Advanced Fantasy rules and procedures.

Game procedures: Summaries of the core rules of the game, including the procedures for dungeon, wilderness, and waterborne adventuring, and combat.

Monsters: Complete dungeon encounter tables and monsters listed by Hit Dice.

Player characters: All tables pertaining to PCs, including ability score modifiers, saving throws, class skills, spell progression, and native languages.

Downtime and equipment: Common PC activities between adventures, plus full equipment lists, including mounts, dogs, and vehicles.