2005 · キャンペーン設定（ゲーム世界）
Niflheim, the Land of Fire and Ice
A d20 fantasy setting inspired by the myths and legends of Iceland and Norse tradition. Four portals lead to Niflheim, a demiplane of the departed ruled by Hel, where lava and ice meet, undead gather on the Shore of Corpses, and trolls become mountains. The setting presents settlements, dangerous locations, creatures, and adventure sites including Valkyries, Jotnar, Nidhogg, Gnauroq, Helka Volcano, the Islands of Fire and Ice, and the Hall of the Mountain King.
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）
無料・Web、Android、iOS対応
LudoyaでNiflheim, the Land of Fire and Iceを遊ぼう
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。