Haunted Halls: Green Hills Sanitarium is an Adventure, Puzzle-based, Hidden Object, and Single-player video game created and published by Big Fish Games for multiple platforms. The player has an opportunity to manipulate the decrepit mental asylum and search for missing people in haunting halls. The player takes on the role of the protagonist, a female who must explore the haunting environment to find her abducted boyfriend. After realising about some wrongdoing at the haunting asylum, the protagonist’s boyfriend named as Tim takes off to investigate. As the player’s boyfriend dive deeper into the mystery, the player discovers the letters abruptly stop coming. The player embarks on an epic adventure to find her missing boyfriend in the depth of asylum. During the gameplay, the player needs to find lots of hidden objects and add them to her inventory to use later to solve the tricky puzzles. Haunted Halls: Green Hills Sanitarium includes prominent features such as Bonus Gameplay, Strategy Guide, Stunning Soundtracks, Wonderful Wallpapers, and more. Try it out, and you’ll love it.