Shortly after the young Lara Croft is disowned by her parents, she receives an invitation to a Halloween tea party hosted by a woman called Beatrice. A mystery contest will be held where the winner inherits Beatrice's mansion and all her wealth. It sounded too good to be true, but as Lara needs to finance her future adventures, she was inclined to participate. Upon arrival, Lara finds other participants at the premises, but all are bizarrely separated after a short chat. Will she conquer the mansion and its riddles, or will she succumb to the sinister beings inside?