2025 · ソースブック（プレイを拡張するルール／オプション）
Cthulhu by Torchlight
This fifth-edition fantasy roleplaying supplement brings the Cthulhu Mythos into the campaign, with Deep Ones, Shoggoths, Yithians, dimensional shamblers, Dagon, and Cthulhu among its threats. Players gain new subclasses, spells, and Origin feats, including options for an Apocalypse Cleric, a Cosmic Balance Monk, and a feline warlock. Game Masters receive monsters across the full range of challenge ratings, five Mythos Tomes, and skill challenge rules that support investigation, interaction, exploration, and dynamic chases alongside combat.
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）
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。