Buy cheap Project Blue Book Hidden Mysteries key
15.03.2021 (Source: Steam)
Three Gates
DRM
Region Global
Project Blue Book Hidden Mysteries currently costs from €3.80 at K4G as Steam-Game key. The price applies with the coupon GAMEFOREST12PR8 and includes €0.73 fees. We compare 3 available offers from 3 stores. As of 30. October 2026, 11:14.
Automatically checked, Updated 1 hour ago
How we compare
from€3.80Price without coupon€3.49Coupon GAMEFOREST12PR8−12 % (−€0.42)Price with coupon (excluding fees)€3.07Price incl. card and PayPal fees+€0.73 €3.80
K4G
GAMEFOREST12PR8
Price comparison
3 results
| Store | Product | Coupon | Price | Go to store |
|---|---|---|---|---|
|
K4G
|
Steam Key
2161849
Updated:
In stock
DRM: Steam
Region: Global
|
GAMEFOREST12PR8
|
€3.80Price without coupon€3.49Coupon GAMEFOREST12PR8−12 % (−€0.42)Price with coupon (excluding fees)€3.07Price incl. card and PayPal fees+€0.73 €3.80
incl. €0.73 PayPal/card fee
|
Go to store |
Eneba
|
Steam Key
1416619
Updated:
In stock
DRM: Steam
Region: Global
|
€4.17Price without fees€3.49Price incl. card and PayPal fees+€0.68 €4.17
incl. €0.68 PayPal/card fee
|
Go to store | |
Kinguin
|
Steam Key
2381559
Updated:
In stock
DRM: Steam
Region: Global
|
€4.41Price without fees€3.49Price incl. card and PayPal fees+€0.92 €4.41
incl. €0.92 PayPal/card fee
|
Go to store |
| Released | 15. March 2021 |
| Type | Game |
| Website | to Website |
| Developer | Three Gates |
| Publisher | Legacy Interactive |
| Steam rating | 67 % positive from 6 reviews |
| Platform | PC |
| Genres | |
| Setting | |
| Tags | |
| Style | |
| Story | |
| Features |
Here you'll find a selection of the cheapest offers in the Project Blue Book Hidden Mysteries CD Key: Compare Prices. Save time and money by using our overview of the best game store offers to find the best price and get to your desired key quickly. Offers from the major key shops are updated daily, so you can always find the best deal.
Price history
Price trend of Project Blue Book Hidden Mysteries
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Project Blue Book Hidden Mysteries on Steam
Source: SteamTags
- Hidden Object
- Puzzle
- Point & Click
- 2D
- Cold War
- Detective
- Historical
- Casual
- Linear
- Story Rich
- Realistic
- Sci-fi
System requirements
Minimum
- Operating system *
- Windows 7 (64-bit version)
- Processor
- 1.5 Ghz
- RAM
- 2 GB RAM
- Graphics
- 512 MB
- DirectX
- Version 9.0
- Additional notes
- Storage 1.5 GB
| DRM | Steam |
| Offers | 3 |
| Stores | 3 |
Common questions about Project Blue Book Hidden Mysteries
How much does Project Blue Book Hidden Mysteries cost right now?
Project Blue Book Hidden Mysteries currently costs from €3.80 at K4G as Steam-Game key. We compare 3 available offers from 3 stores. As of 30. October 2026, 11:14.
Where is Project Blue Book Hidden Mysteries cheapest?
The cheapest is Project Blue Book Hidden Mysteries at K4G, as Steam-Game key for €3.80 with the coupon GAMEFOREST12PR8.
How much does the cheapest Steam-Game key cost incl. fees?
The cheapest Steam-Game key costs €3.80 at K4G. Includes €0.73 fees.
Which platform do these offers apply to?
Offers for PC are compared. Check the edition, activation service and region on each offer.
Which languages are listed for this version?
Englisch. The details don't distinguish between interface, subtitles and voice audio.
What are the minimum requirements for the PC version?
Operating system: Windows 7 (64-bit version)
Processor: 1.5 Ghz
RAM: 2 GB RAM
Graphics: 512 MB
Source: Steam product page.
Processor: 1.5 Ghz
RAM: 2 GB RAM
Graphics: 512 MB
Source: Steam product page.
Which release date is listed?
Release date of this version: 15.03.2021.
Reviews
How do you like Project Blue Book Hidden Mysteries?
Screenshots
Source: Steam
