Hollow Earth Expedition: Collectors Set Slipcase

A collector’s set containing four hardcover books in a custom slipcase. It includes the 256-page core rules, a 160-page guide to the surface world, a 208-page exploration of the Hollow Earth, and a 244-page volume focused on Mars. The set was released as a collector pledge tier for the Revelations of Mars Kickstarter.

핵심 규칙 (플레이에 필요한 최소한)소스북(플레이 향상용 규칙/옵션)스킬 기반(스킬을 구매하거나 획득)포인트 기반(스킬, 능력 등을 얻기 위해 포인트 할당)주사위(주로 d2/동전)