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Official patches, updates and announcements from the developer.
Last updated Sep 3, 2026
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.