Buy Project Blue Book: Hidden Mysteries PC

Where can you buy cheapest Project Blue Book: Hidden Mysteries PC Steam key? Check and compare prices from 3 stores to locate the best and the cheapest option for you among 3 offers featured on XD.deals. Now the lowest Project Blue Book: Hidden Mysteries PC price on keyshops can be obtained on £2.72 (44% off) and on official stores can be obtained on 44 (£5.19 off).

Release: 15 Mar 2021
Steam:
Overwhelmingly Negative (4)
Buy in Official Store:
£5.19
Buy in Keyshops:
-44%
£2.72
See price history

Official Stores (1)

DRM:
Steam
Steam
Steam
Project Blue Book: Hidden Mysteries
Windows
6d ago
DRM:
Steam
Steam
£5.19

Keyshops (2)

DRM:
Steam
Steam
Eneba
Project Blue Book: Hidden Mysteries (PC) Steam Key GLOBAL
Windows
1w ago
DRM:
Steam
Eneba
£4.94 £2.72
-44%
-10% with XDD10copy
-10% with XDD10copy
Kinguin
Project Blue Book: Hidden Mysteries PC Steam CD Key
Windows
1w ago
DRM:
Steam
Kinguin
£4.94 £2.78
-43%
-8% with XD8DEALScopy
-8% with XD8DEALScopy

About Project Blue Book: Hidden Mysteries

Project Blue Book: Hidden Mysteries - about the game
Search for clues in real declassified UFO cases from 1952 as a U.S. Air Force agent in Project Blue Book: Hidden Mysteries. Investigate flying saucers through hundreds of hidden object scenes, puzzles, and minigames alongside Dr. J. Allen Hynek and Captain Michael Quinn. Challenge observation and deduction skills in this official hidden object adventure game tied to HISTORY's drama series. Players tackle chilling mysteries drawn from actual Air Force UFO probes between 1952 and 1969. The indie casual adventure sharpens focus with cohesive scenes that blend story clues and quick challenges. Fans of brain-teasing hidden object hunts enjoy the fast pace and era-evoking visuals.

Search for clues and investigate real declassified UFO cases to find the truth!

It’s 1952, and the U.S. Air Force is operating a top-secret investigation: Project Blue Book. As a newly recruited agent, it’s your job to uncover the truth behind these real declassified UFO sightings.

It’s your chance to investigate flying saucers in the world's first Unidentified Flying (Hidden) Object Game!

Game Features
● Challenge your observation and deduction skills!
● Experience chilling mysteries based on real declassified UFO investigations!
● Solve hundreds of hidden object scenes, puzzles and minigames!
● Investigate alongside Dr. J. Allen Hynek (played by Aidan Gillen from “Game Of Thrones”) and Captain Michael Quinn (played by Michael Malarkey from “The Vampire Diaries”)!

About Project Blue Book: Hidden Mysteries
Project Blue Book: Hidden Mysteries is the official hidden object adventure game based on HISTORY’s hit drama series PROJECT BLUE BOOK, created by David O'Leary, and executive produced by Academy Award and Golden Globe® winner Robert Zemeckis. The series explores the historical Top Secret investigations into UFOs conducted by the U.S. Air Force between 1952 and 1969.

The game's story is written by bestselling science-fiction author and award-winning game writer Steven-Elliot Altman, best known for similar social games like PEARL’S PERIL and ANCIENT ALIENS.

Highly Rated by Players Like You!
“Great puzzles. This is a fast game that keeps the brain clicking along the whole way.” – Carl Jaynes, NYC, New York

“Very successful at connecting the items in each level to the story elements and weaving in a lot of dialog, clues and other mini games. The visuals are beautiful and it’s all cohesive so you feel like you are in that late 1940s to early 1950s era.” – Brandon Jones, San Mateo, CA
Interface:
English

Age rating

Unavailable
Steam:
Overwhelmingly Negative (4)

Minimum:

  • Processor: 1.5 Ghz
  • Memory: 2 GB RAM
  • Graphics: 512 MB
  • DirectX: Version 9.0
  • Additional Notes: Storage 1.5 GB

Recommended:

  • Processor: 1.5 Ghz
  • Memory: 2 GB RAM
  • Graphics: 512 MB
  • DirectX: Version 9.0
  • Additional Notes: Storage 1.5 GB
Historical low
Price history from official stores
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Price history from keyshops
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FAQ

8 questions

Before you start looking for a cheap Project Blue Book: Hidden Mysteries key, check the essentials. Developed by Three Gates. Published by Legacy Games. PC released date: 15 Mar 2021. Genres: Indie, Casual, Adventure. Categories: Family Sharing, Single-player, Steam Achievements.

Q

Where to buy a cheap Project Blue Book: Hidden Mysteries Steam key?

Using our price comparison and verified discount codes, you can buy a Project Blue Book: Hidden Mysteries key for as low as £2.72. This deal is available at Eneba and is among the cheapest offers on the market. All keys listed on XD.deals are delivered digitally and eligible for instant download after payment. Prices already include processing fees and applied promo codes, so you always see the lowest Project Blue Book: Hidden Mysteries price on PC. Check the Project Blue Book: Hidden Mysteries price history to buy at the best moment.

As of our last update (we refresh Steam pricing multiple times a day), the Project Blue Book: Hidden Mysteries Steam price is £5.19. You can save an extra ~6% by paying with a discounted Steam gift card.

Our price tracker covers both official retailers and key marketplaces, so you can find Project Blue Book: Hidden Mysteries on sale even outside seasonal promotions. We currently detect 3 active offers from official stores and keyshops. Check the table above, compare against the historical low, and set an alert so you never miss the next price drop.

Based on our data, Project Blue Book: Hidden Mysteries is not currently available on GeForce NOW. You will need to run it locally on your PC. Browse games available on GeForce NOW.

Yes. Project Blue Book: Hidden Mysteries has an official page on the Steam Store. You can also buy a Project Blue Book: Hidden Mysteries Steam key from third-party sellers. Our price comparison currently includes 3 offers with Steam DRM. Pick one to ensure your Project Blue Book: Hidden Mysteries download happens on Valve's platform.

Not at this time. Valve marks Project Blue Book: Hidden Mysteries as Unsupported on Steam Deck. Keep an eye on XD.deals - we track Proton updates and community fixes. Browse games that are Steam Deck Verified or Steam Deck Playable.

Project Blue Book: Hidden Mysteries does not appear to be available on PC Game Pass, EA Play, Ubisoft+ or any other PC subscription service at this time. Your only option is purchasing the game - use XD.deals to find the best price.

No - XD.deals is not a store. We are a price-comparison service that tracks the best Project Blue Book: Hidden Mysteries deals across official stores and verified keyshops. Click "Go to Store" next to any offer and you will be redirected to the retailer's website to complete your purchase.

Best prices for Project Blue Book: Hidden Mysteries

1 Eneba Eneba Keyshop
-44% £2.72
2 Kinguin Kinguin Keyshop
-43% £2.78
3 Steam Steam Official
£5.19

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