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#8,6456
▼ 53.8%vs 24h ago · updates every minute
Last 7 days
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71% positive of 515 · Mostly Positive · Live from Steam
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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.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 70% on 2026-11-01 → 71% today (515 reviews)
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Games we track that share the most Steam tags with this one.
Works great on Steam Deck. Results from Valve's own testing.
Valve hasn't published test details for this game.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
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…
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…
Attention, agents! We've rolled out another update covering many long-requested quality-of-life features, balance adjustments, and overall game flow improvements. Please make sure your game is updated to the latest version. Improvements Refined Rorschach Test …
Attention, agents! We've rolled out our first post-release update, focused on improving gameplay flow, adding several quality-of-life features, and fixing a number of issues. Please make sure your game is updated to the latest version. We want to point out tha…
Dear agents, Thank you for your hard work during the demo! All the feedback you provided helped us improve the overall game experience. Security 51 official release date has been moved to August 12th. We made this decision to give the game some additional poli…
Greetings, security officers.We’ve reviewed reports from recent shifts and made several adjustments to checkpoint procedures. Thank you for helping us identify inconsistencies in the facility’s operations. Please, make sure that you have the latest version of …
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…
Attention, agents! First of all, thank you to everyone who joined us for the shift on launch day! Over the past few days, we’ve been closely reading all of your reviews, Steam discussions, bug report forms, and Discord messages - both praise and criticism. We …
Attention, agents! The wait is finally over. Your desk awaits. Security 51 is out now! What’s new Grab your ID and get to work. The full game expands on all the features from the demo: More to inspect - brand-new blood sampling mechanics and UV lights to revea…
Security officers,With only 5 days left until Security 51 launches, we’re making the final preparations for your first shift in Area 51. While we’re working on that, we also wanted to share the exact release time and let you know how much the game will cost. S…
Dear agents, To celebrate the upcoming release of Security 51, we’re giving away 20 copies of the game on our Discord server! 10 free-for-all winners will be chosen randomly on Tuesday, August 11, 2026, at 5:50 AM UTC. Extra 10 keys will be given away for Serv…
Dear agents,Thank you for your service during the playtest and the demo. Your probation period has been successfully completed.Your reports have been reviewed. Your observations have been filed.Today, we’re pleased to confirm that your employment at Security 5…
If you haven’t tried the Security 51 demo yet, now is the perfect time to start your shift.We’ve added lots of new content since the playtest, including reworked shifts, infection tracking, new events, and much more.Give the demo a try and let us know what you…
Dear agents, A few weeks ago, thousands of you joined the Security 51 playtest and stepped into your first shifts deep beneath Area 51. Since then, we’ve been carefully reviewing your reports, discussions and feedback. The demo includes numerous improvements a…
Our first Security 51 playtest is over. Guarding the top-secret military object is no joke - and we thank you all for your hard work! Playtest stats: 7,000 unique players have joined the playtest. No blind spots in our security with an army this size! Median p…
Dear agents, Security 51 is a simulator of an Area 51 security officer. Guard the elevator decending from the surface into the endless depths of the underground laboratories. Only you decide who goes in and who gets to leave. Verify papers, passes, and constan…
1 item on Steam, newest first.
