Security 51
Store edition identified by retailer-11-326892. Check the source for included content.
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Security 51
You're a security officer deep within Area 51. Scan the staff, verify clearances, and decide who can enter the elevator and who absolutely mustn't leave. The deeper you go, the less certain you are that anyone standing before you is still human.
- Store
- Humble Store
- Activation
- Confirm at retailer
- Genre
- AdventureIndieSimulation
- Country / region
- United States (US)
- Play on
- PC
- Developer
- Alawar
- Publisher
- Alawar
- Release
- Aug 12, 2026
- Edition
- Security 51
- Currency
- USD
Store edition identified by retailer-11-326892. Check the source for included content.
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About Security 51
Security 51 is an atmospheric security guard simulator inspired by Papers, Please, and SCP paranoia. You're on duty in the underground bunker of Area 51, where the most dangerous part begins at the elevator: the shaft descends for miles down to unknown levels. Whether it's laboratories, anomalies, inhumane experiments, or something alien—you're not supposed to know. Your task is simple: let in those who have access and stop those who don't... even if everything looks "right" on the surface.
Everyone who passes through your checkpoint carries papers and passes. Your job is to check names, positions, clearance levels, and time, ensuring the number of people entering and leaving matches, and pay attention to any oddities. As time passes you'll catch yourself thinking that something's wrong more and more, and the only thing to rely on will be the protocols. But even they can be wrong.
With experience, you'll gain increasingly more accurate methods of identity verification, such as blood testing. Did that janitor simply open the wrong door, or are they a spy for an enemy government? Or are they…
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Subscription conditions unknownUS-dollar quote supplied by CheapShark. Confirm activation platform, edition, region restrictions and any membership requirement at the retailer. Comparisons apply only within this group.
Humble Store
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staleUSD 7.99
US-dollar quote supplied by CheapShark. Confirm activation platform, edition, region restrictions and any membership requirement at the retailer.
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Observed: Oct 8, 2026, 04:02 PM UTC
Known end: Not provided
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US / USD · Confirm at retailer · This exact edition and purchase conditions only.
One recorded observation. Not enough data to show a price trend.
USD 7.99 lowest since tracking began on Oct 8, 2026, 04:02 PM UTC.
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| Observed at (UTC) | Price |
|---|---|
| Oct 8, 2026, 04:02 PM UTC | USD 7.99 |