Where to buy
11 stores · cheapest $7.39 · source CheapShark
11 stores · cheapest $7.39 · source CheapShark
Close to its record low of $6.79 in August 2026 — $0.60 below today's best price.
All-time low $6.79 on Aug 12, 2026 · source cheapshark
Not enough observations yet. History starts the first time we see this game and grows from there — we never back-fill a price we did not record.
Concurrent Steam players · sampled just now
Playing now
17
24h peak
17
7d peak
17
Player history builds up as we sample Steam. Check back once a few hours of data exist.
Official Steam announcements for this game
Various Improvements Update & Points Shop Items
Attention, agents!We've rolled out a new Security 51 update with 2 new story-related characters, several fixes, and QoL improvements.We're also excited to announce that Security 51 Points Shop items are finally available!List of ChangesAdded 2 new story-relate...
25d ago
Endless Mode Update Out Now!
Attention, agents! The Endless Mode update is finally here! This major patch brings the long-requested Endless Mode, new Difficulty Settings, a brand-new inspection mechanic, fresh story characters, and several quality-of-life adjustments. Please make sure you...
last mo.
Steam Deck Verified!
Great news, agents! Security 51 is now Steam Deck verified with a green checkmark. Device now fully supports the boots of Area 51 guard. Leaving your desk is no excuse to skip the shift: check visitors on the couch, run X-Ray scans on the plane, and call secur...
last mo.
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.
