2010 · ソースブック（プレイを拡張するルール／オプション）
Eldritch Secrets, Volume 1
This fantasy roleplaying supplement adds more than 280 arcane and divine spells for all classes, including those from the Advanced Player’s Guide. The options include magic that animates ships to fly through the clouds, rebuilds ruined citadels, and summons strange beings from the Ether. It also introduces new feats, magic items, three monsters, and two deities, along with background stories about the spells and their creators for Game Masters.
スキルベース（スキルを購入または獲得）属性／ステータス制（STR、CON、PERなど）レベル制（XPを獲得してレベルアップ）
ゲーム情報（人数、プレイ時間、対象年齢、クレジット）の出典：BoardGameGeek。