2013 · ソースブック（プレイを拡張するルール／オプション）
Companions of the Firmament
This Pathfinder Roleplaying Game supplement expands campaigns with flying mounts and aerial adventures. It includes the Wyrm Rider archetype for Cavaliers, the Sky Pilgrim archetype for Monks, and additional flying companions for Druids and Rangers. Rules cover creatures such as pegasi, griffons, and giant eagles, along with level-scaled domesticated mounts, flight-specific gear, and guidance for handling aerial movement and encounters. Game masters also receive advice and optional rules for incorporating flight into campaigns at any level.
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。