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Project Blue Book: Hidden Mysteries
Legacy Games
Best price right now
5.69 EUR
4.66 EUR
-18%
About This Game
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. Test your observation and investigation skills in this out-of-this-world hidden object adventure!
Developer
Three Gates
Publisher
Legacy Games
Genres
Hidden Object, Puzzle, Point & Click, 2D, Cold War
Platforms
Windows
All Prices
Lowest recorded price : €2.38 at Fanatical, May 29, 2026
Store
Region
Regular
Current
Discount
Price History
Fanatical
4.56 - 4.77 EUR
Lowest (90 days)
4.56 EUR
Highest (90 days)
4.77 EUR
Average (90 days)
4.66 EUR