In 'Whose Haunt is This?', players are invited to an enigmatic dinner party in a sprawling, decrepit mansion, only to find themselves trapped within its haunted halls. As night falls, the host is revealed to be a ghostly figure whose identity is unknown, and the guests must uncover the history of the mansion and the spirits residing within it to escape. Through a blend of dialogue choices, exploration, and puzzles, players will reveal hidden truths, confront vengeful apparitions, and decide whose life or afterlife stands on the line. The game features a branching narrative that emphasizes player decisions, impacting both the outcome and the revelations about the mansion's dark past.