2018 · ソースブック（プレイを拡張するルール／オプション）

Adventurers Backpack

This player-focused supplement for Castles & Crusades adds 13 new character classes, new spells, and revised rules for countering and canceling magic. It introduces 34 equipment-ready backpack packages, a streamlined approach to unarmed combat, and additional magic items for classes with limited selections. The book also explores character archetypes and rules for the end game, allowing older characters to continue their stories.