Hidden Mysteries: Forbidden City is a puzzle game developed by Licensed 4U and released on Microsoft Windows. Continue Reading → Jump to a section: Home Releases Credits Overview Walkthrough Achievements Cheats Hidden Mysteries: Forbidden City Brainwaves View all → Discussion Article Thought Review 100 Share Hidden Mysteries: Forbidden City with others Hidden Mysteries: Forbidden City Releases Credits Characters List Overview Walkthrough Achievements Cheats Updates