ソースブック（プレイを拡張するルール／オプション）
Heart: The City Beneath
A tabletop roleplaying game set beneath the city of Spire, in the shifting ruins and chasms known as the Heart. Players portray desperate delvers such as magic-addicted mages, diseased witches, vagabond knights, and mercenaries carrying the burden of a lost regiment. The game combines dungeon crawling with story-focused play. Characters explore a nightmare undercity, pursue personal dreams, and confront strange ruins, hostile powers, and the costs of their ambitions.
- プレイ人数
- 0
種族ベース（プレイヤーの種族/種がゲームプレイに影響する）ダイス（主にd20）ダイス（各種）
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。