Hidden City® is a mobile game that takes players on a journey through mystery locations to search for hidden objects. The game features brain puzzles and riddles, clues and notes, and dozens of distinctive characters who can tell great stories. Players immerse themselves in a detective adventure story and try to find out what really happened. They can also play with friends to fight evil together and enjoy regular free updates with loads of new content.

The game's story revolves around mirages of an unknown city that have been seen around the world. While the player's detective agency is busy gathering information, their friend is dragged into the phantom city by black smoke. The player must enter the strange place where magic, witchcraft, and science work together, imagination turns real, and weird creatures wander the streets. All around there are people and things gaining unusual abilities and a black smoke that seems to be alive, bringing with it enigmatic artifacts, secrets, and dangers.

To rescue the friend and solve the unexplained phenomena, players need to fulfill risky quests, explore dungeons, research amulets, and get help from friends. They unravel the many mysteries of Shadow City as they fight monsters, confront a cult, and rid the city of a horrible evil. While Hidden City® is free to play, players have the ability to unlock optional bonuses via in-app purchases from within the game. The game performs best on high-end smartphones and tablets.

Overall, Hidden City® is an exciting mobile game that offers players a unique and immersive experience. With its intriguing storyline, challenging puzzles, and regular updates, the game is sure to keep players engaged for hours on end.