Mansion of the Calling Dead is an interactive adventure title that was originally released for the Sony PlayStation in Japan. The game places the player in the role of a protagonist who arrives at a secluded, centuries‑old mansion that has become the focal point for a series of supernatural phenomena. The narrative revolves around the player discovering that the mansion is being called by the spirits of those who died within its walls, and the player must investigate the tragic events that led to the deaths, solve a series of puzzles and enigmas hidden throughout the building, and interact with both living guests and ethereal inhabitants to uncover the truth behind the hauntings. The gameplay combines classic point‑and‑click adventure mechanics with elements of survival horror, as the player must manage limited resources, avoid malevolent entities, and make critical decisions that influence the outcome of the story. The game features pre‑rendered two‑dimensional backgrounds, full‑motion video cutscenes, and Japanese voice acting that adds an authentic cultural flavor to the experience. Multiple endings are possible based on the choices made during exploration, encouraging repeated playthroughs to uncover all secret plot twists and hidden rooms within the mansion. The title was catalogued on iOctavio.com on 2002‑11‑18, providing an early digital reference for collectors and enthusiasts seeking this rare PlayStation adventure. The classification and genre labels assigned to the title are Interactive Adventure, further reinforcing its place within the adventure gaming community. Highlights of the game include a compelling gothic horror storyline, intricate puzzle design that rewards careful observation, atmospheric graphics that enhance the sense of dread, a compelling cast of characters both living and spectral, the integration of survival horror tension with traditional adventure exploration, Japanese audio and cultural context, and a replay value driven by multiple endings and secret discoveries. The game’s early presence in the iOctavio.com database on 2002‑11‑18 also aids in its identification and preservation as part of Japan’s interactive entertainment heritage.