2001 · ソースブック（プレイを拡張するルール／オプション）
Seafarer's Handbook
This d20 System sourcebook provides rules and resources for aquatic campaigns and high-fantasy adventures. It introduces aquatic elves, half-merrow, and merfolk, along with new classes, skills, feats, weapons, armor, equipment, spells, and magic items. Rules cover adapting existing abilities to underwater environments, underwater combat, navigation, and seafaring campaign play. The book also includes undersea locations and monsters, ship design and construction rules, 20 detailed ships, and a ship-to-ship combat system featuring crew battles and swashbuckling encounters.
- 複雑さ
- 3 / 5
レベル制（XPを獲得してレベルアップ）属性／ステータス制（STR、CON、PERなど）スキルベース（スキルを購入または獲得）
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。