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Steam News16 June 202614d ago

Demo Update

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.

Full notes

Full Security 51 update

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Repeated intro

Greetings, security officers.

What changed

1 fix2 additions4 changes0 removals
  • Security
  • Balance
  • UI and audio
  • Gameplay
  • Fixes
changedGreetings, security officers.
changedList of Changes:Increased the duration of work shifts, giving you more time to inspect visitors and verify documentation
addedList of Changes:Added a “Start Day” button. The shift will now begin only when you’re ready, allowing you to review instructions beforehand
addedList of Changes:Added a hotkey (Shift key) for instantly switching between your desk and the visitor view
changedList of Changes:Adjusted document validation procedures. You may now encounter visitors carrying documents with incorrect passport or pass numbers
fixedList of Changes:Fixed an issue that made fake medical certificates difficult to distinguish and updated the related tutorial. Fake certificates can now be reliably identified during inspections

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 the game (v.0.0.1.105)

List of Changes:

  • Increased the duration of work shifts, giving you more time to inspect visitors and verify documentation

  • Added a “Start Day” button. The shift will now begin only when you’re ready, allowing you to review instructions beforehand

  • Added a hotkey (Shift key) for instantly switching between your desk and the visitor view

  • Adjusted document validation procedures. You may now encounter visitors carrying documents with incorrect passport or pass numbers

  • Fixed an issue that made fake medical certificates difficult to distinguish and updated the related tutorial. Fake certificates can now be reliably identified during inspections

Thank you for participating in the Security 51 demo and submitting your reports. Your observations help us improve checkpoint protocols and maintain facility security: Security 51 Demo

Source

Steam News / 16 June 2026

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