Castle of Secrets is a psychological adventure game developed by Serene Questworks. Players control Ms. Susan Tranton, who embarks on a dangerous journey to discover who killed her family and lift an ancient curse. The game is set in a haunted ancestral castle, and the plot branches and has multiple endings, where your choices directly affect Susan’s fate. The gameplay combines 3D exploration with puzzle elements that test your wits and further the plot. You will interact with over 30 unpredictable characters who can help or hinder your progress, and collect and combine objects to uncover hidden truths. Visually, the game stands out with atmospheric 3D environments and hand-drawn 2D characters, creating a unique experience through a story with tragedy, family secrets and supernatural elements.