Security 51 patch notes & updates

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!

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.

Major Update

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.

Day One Update

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.

Security 51 is LIVE NOW!

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 reveal hidden markings.

Launch Times & Prices

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.