2018 · ソースブック（プレイを拡張するルール／オプション）
Islands of the Known Lands: Leatherback Island (Savage World)
A Savage Worlds setting and adventure set on a remote island in the southern seas of the Known Lands. Turtles and tortoises are mysteriously drawn to the island, where elven druids and their slurgithian allies protect a small community of castaways and natives living in balance with nature. Players investigate the threat posed by a greedy alchemist and uncover the dark secret hidden at the island’s heart.
スキルベース（スキルを購入または獲得）ダイス（各種）属性／ステータス制（STR、CON、PERなど）
無料・Web、Android、iOS対応
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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。