Raiders of the Serpent Sea: GM Reference

A digital GM aid for a campaign set in the world of Grimnir, containing a four-panel GM screen and a 32-page companion PDF. Reference tables and campaign information support planning and event management during play. The bundle also includes two poster-sized world maps, four maps of important adventure areas, and sixteen location handouts to share with players.

キャンペーン設定（ゲーム世界）ソースブック（プレイを拡張するルール／オプション）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）ダイス（主にd20）