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Security 51

Source
Steam
App ID
4246860
Developer
Alawar
Released
August 12, 2026

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.

Current US price

Last checked 2 days ago

1 US price change since tracking began. Latest: $9.99. Lowest recorded $6.99 on Oct 12 UTC.

US price changes
Date (UTC)Price
Oct 12$6.99, 30% off $9.99
Oct 24$9.99

Regional Prices

CurrencyPriceDifferenceLowest Recorded
US Dollar USDLast checked 2 days agoBaseline$6.99
Chinese Yuan CNYLast checked 3 days ago. Converted at the Oct 27 exchange rate-36.9%CN¥29.40 ($4.41)
Brazilian Real BRLLast checked 3 days ago. Converted at the Oct 27 exchange rate-29.8%R$26.24 ($4.91)
Euro EURLast checked 3 days ago. Converted at the Oct 27 exchange rate+11.5%€6.99 ($7.79)