Haunted Halls: Green Hills Sanitarium is a hidden-object puzzle adventure game. Your mission is to explore a decrepit mental asylum and find your missing boyfriend. After hearing about some wrongdoings at the asylum, your boyfriend, Tim, takes off to conduct an investigation of his own. As Tim dives deeper and deeper into the mystery, his letters to you abruptly stop coming. You set off to the Haunted Halls in order to find him.
