Project Blue Book: Hidden Mysteries game cover

Project Blue Book: Hidden Mysteries CD Key

Investigate real declassified UFO cases as a 1952 Project Blue Book recruit. Solve hundreds of hidden-object scenes and puzzles, uncovering the truth behind sightings alongside Dr. J. Allen Hynek and Captain Michael Quinn. A history-based hidden object adventure inspired by Project Blue Book: Hidden Mysteries.

Lowest Price

3.98$
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Release Date

15 Mar, 2021

Publisher/Developer

Three Gates, Legacy Games

Reviews

Steam: 50.00% positive (2/4)
Metacritic: -

System Requirements

Minimum:
  • OS *: Windows 7 (64-bit version)
  • Processor: 1.5 Ghz
  • Memory: 2 GB RAM
  • Graphics: 512 MB
  • DirectX: Version 9.0
  • Additional Notes: Storage 1.5 GB

Project Blue Book: Hidden Mysteries Steam Price History Chart

Price Information for Project Blue Book: Hidden Mysteries

Current Best Price: $3.98 at Fanatical

Game: Project Blue Book: Hidden Mysteries

Platform: Steam

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Project Blue Book: Hidden Mysteries

Step back to 1952 and join the U.S. Air Force’s top-secret UFO investigations in Project Blue Book. As a newly recruited agent, you search for clues, connect declassified sightings, and uncover the truth behind flying saucers in the world’s first Hidden Object game built around real declassified UFO investigations.

Key features:

  • Challenge your observation and deduction skills across hundreds of hidden object scenes, puzzles and minigames.
  • Experience chilling mysteries rooted in real declassified UFO investigations.
  • Investigate alongside Dr. J. Allen Hynek (voiced by Aidan Gillen) and Captain Michael Quinn (voiced by Michael Malarkey).
  • Immerse yourself in authentic period detail and a narrative crafted for HISTORY’s PROJECT BLUE BOOK fans.

About the project

Project Blue Book: Hidden Mysteries is the official hidden object adventure based on HISTORY’s hit drama PROJECT BLUE BOOK. The series, created by David O'Leary and executive produced by Robert Zemeckis, chronicles the U.S. Air Force investigations from 1952 to 1969. The game’s story is written by Steven-Elliot Altman, known for immersive narratives in games like Pearl’s Peril and other science-fiction/adventure experiences.

Atmosphere and reception

The game blends engaging storytelling with puzzle-driven gameplay, weaving dialog, clues and mini-games into a cohesive experience that evokes the late 1940s to early 1950s mood. Its visuals and pacing invite players to feel fully immersed in the era and the investigation.

What players say

“Great puzzles. This is a fast game that keeps the brain clicking along the whole way.” — Carl Jaynes, NYC

“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

Answer the call of inquiry, collect evidence, and uncover the truth behind the skies in Project Blue Book: Hidden Mysteries.


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