Embark on a mysterious adventure filled with hidden object gameplay in The Great Unknown: Houdini's Castle. After a plane crash strands you on an uncharted island and your husband is kidnapped by a madman, you must solve the mysteries of Houdini's Castle to save him. Uncover Houdini's secrets and navigate through 60 vivid locations while delving into intriguing mini-games and searching for over 300 hidden items. Can you unveil Houdini's greatest trick and escape the island?

Immerse yourself in a captivating hidden object and adventure experience, complete with rare videos and historical documents that add depth to the storyline. Test your wits and embark on a journey that combines puzzle-solving with uncovering Houdini's enigmatic past.