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Coastal Hill is a mystery hidden object game that goes beyond other online logic puzzle and adventure games. Ready to challenge yourself and solve the city mystery? You will seek and find objects hidden on picturesque locations, play puzzles unique for the genre, solve riddles, complete exciting quests, renovate an old haunted mansion, and create your own character! 🏠 RENOVATE A HOUSE You try on the role of a home designer and renovate an old mystery mansion, while you search and find hidden objects in a variety of colorful locations. You need a house to live in as you progress through the levels and chapters and beat hidden object levels. This manor is a perfect place for you to settle down and organize the object hunt full of engrossing puzzles and brain teasers. You won't believe what a mystery mansion can hide. 🧍 CREATE YOUR AVATAR You will create your own game character: choose haircuts, blouses, skirts, boots, and accessories. Find the object to your taste! Carefully selected clothes and outfits give you power-ups and bonuses to have more hidden object games during the session. You can save up energy, increase the amount of coins and experience. Certain unique customization items are unlocked only while the seasonal event is on. So make sure to engage in hidden object hunt as often as you can to unravel unsolved detective mystery. 🧑🤝🧑 TEAM UP WITH FRIENDS Finding games has never been so fun! Start your own guild, invite and chat with friends and compete against players for prizes while finding objects. Each contest has a leaderboard. The top 3 guilds receive prizes for completing logic puzzles and other adventure quests and challenges. Interact with your guild members, choose strategy to reach the top before the tournament ends and everyone find the hidden objects and spot the hidden differences. You will play a variety of unique search and find puzzle games for adults. These riddles will tease your brain for all it’s worth. And don't forget: the more hidden object games you play, the more points you receive. 🕵️ A MYSTERY STORYLINE Coastal Hill has always been a restful spot. You don’t remember how you got in this hidden city: the locations look so familiar… You play mind-bending hidden mystery puzzles, solve logic riddles and interact with characters to unlock hidden secrets and uncover the town mysteries. Find it - hours of mysterious gameplay and a great adventure plot complete with twists await! Each character has an intriguing personality full of dark secrets… Challenge your mind and solve the mystery before it’s too late! Hidden Object Games: Detective Mystery of the City has amazing animations and unique achievements: some are easy to get like in other detective games, and some require great logic skill! It's a real brain game! If you have any questions on how to play detective mystery hidden object adventure games and unsolved riddles, feel free to contact developers at or use in-game chat. Join us on Facebook and follow us on Instagram to stay informed on updates, events, and hints to search and find hidden objects better and become a real seeker. What’s happened to characters in Coastal Hill? Upgrade your detective skills with this puzzle adventure game now and find out the city mystery in these online hidden object games. Investigation has begun! Will you solve the mystery?


What’s new in this version

Dear friend, in this update we’ve added: - Summer Road with amazing prizes! - build the Leaning Tower of Pisa; - now you can zoom the picture in the puzzles mini game; - more information in the friends profile; - many useful changes and improvements. Let us know your thoughts about this update by emailing us at or leaving a review here in the store.


  • - Seek and find hidden objects;
  • - renovate your mansion and furnish it with stylish elements of interior design;
  • - participate in more than 5000 quests;
  • - build thousands of amazing collections;
  • - engage in a plethora of daily events and quests for worthy rewards;
  • - rid the city of the dangerous monsters;
  • - play fascinating mini-games: Mahjong, Puzzles, Flasks, Bingo, and many others;
  • - exchange gifts with your friends and chat online;
  • - join a guild and take part in tournaments;
  • - immerse in the mysterious atmosphere of the game with excellent musical accompaniment;
  • - enjoy gorgeous graphics, striking characters, picturesque locations;
  • - receive regular updates with new features, locations, tasks and valuable prizes.

Additional information

Published by

AdoreStudio Ltd.

Developed by

AdoreStudio Ltd.

Release date


Approximate size

756.81 MB

Age rating

For ages 3 and over

This app can

Access your Internet connection
Access your Internet connection and act as a server.
Use data stored on an external storage device


Get this app while signed in to your Microsoft account and install on up to ten Windows 10 devices.

Language supported

English (United States)
Русский (Россия)
Français (France)
Deutsch (Deutschland)
Español (España, Alfabetización Internacional)
日本語 (日本)