Save your sister from the grave! After receiving a troubling phone call from your brother-in-law, youâ€™re off on an adventure! Investigate the troubling scene and discover the truth in Gravely Silent: House of Deadlock. Scour gorgeous Hidden Object scenes for valuable clues and unravel the mystery behind your sisterâ€™s disappearance.This is a special Collector's Edition release full of exclusive extras you wonâ€™t find in the standard version. As a bonus, Collector's Edition purchases count toward three stamps on your Monthly Game Club Punch Card!The Collectorâ€™s Edition includes: The same excellent music becomes a part of the game. Misty and melodious musical background of the game with a wide range of Smart sound makes the game more exciting. Do not miss this excellent game Gravely Silent: House of Deadlock Collector's Edition.