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Lobbies v1.5.4 · Changelog · Made by a gamer for gamers
Lobbies v1.5.4 · Changelog · Made by a gamer for gamers
Released August 12, 2026 · Alawar
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.
Steam · 509 reviews · 72% positive
The Security 51 Lobby
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-related charactersAdded helpful tooltips and…
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 your game is updated to the latest version…
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 security right in the park. No rest for the…
via Steam
