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Security 51

Security 51 is available on Steam and GOG with a 10 percent discount until August 27. The full version includes blood sample analysis, microscopic examination, and surveillance camera evidence.

Synthesized from 2 Yomimono stories · updated Aug 20

Security 51 is a guard simulation game set at Area 51, published by Alawar. Players check documents, permits, and credentials at a checkpoint leading to a dangerous elevator area. Suspicious visitors may be infiltrating janitors, enemy spies, or non-human entities. The game draws inspiration from Papers, Please and Paranoia SCP.

The game launched on Steam and GOG on August 15, 2026, with a 10 percent discount available until August 27. The full version adds systems not present in the demo, including blood sample analysis and microscopic examination of specimens, plus new locations deeper in the facility. Players can also use surveillance cameras inside the facility as evidence, spotting anomalies such as a person emerging from an elevator that should be empty or an employee who left the facility reappearing.

Alawar announced the release date on June 26, 2026, with the game launching on Steam on July 27. A demo was available on Steam at that time, and the store page listed Japanese language support. The game's consequences of a wrong decision may not surface until days later, adding a persistent tension layer to the genre.

Key facts

Publisher
Alawar
Release date
August 15, 2026
Platforms
Steam and GOG
Discount
10 percent until August 27
Setting
Area 51
Gameplay
Document checking with fingerprint and blood tests
Full version additions
Blood sample analysis, microscopic examination, new locations, surveillance cameras
Inspirations
Papers, Please and Paranoia SCP

Timeline

Synthesized by Yomimono from the cited Yomimono stories below, each itself sourced, then editorially reviewed. Every fact links the story it came from.

Facts

Release
game · 2026-08-15 · 2026-08-15
Release
game · 2026-07-27 · Steam · 2026-06-27
Noted
available on Steam and GOG · 2026-08-15
Noted
10 percent discount until August 27 · 2026-08-15
Noted
Players check visitors' documents and permits · 2026-08-15
Noted
later use fingerprint and blood tests to spot spies and non-human entities · 2026-08-15
Noted
brings a Papers, Please-style document-checking loop to a sci-fi setting · 2026-08-15
Noted
consequences that can surface days later in the shift · 2026-08-15
Announced
launch date and demo availability · 2026-06-27

Connections

Produces of
alawar

Structured graph also available as JSON at /public/entities/security-51. CC BY 4.0.

All coverage

Aug 15

Area 51 Guard Sim Security 51 Launches on Steam and GOG

Alawar has released Security 51, a guard simulation game set at Area 51. Players check visitors' documents and permits, and later use fingerprint and blood tests to spot spies and non-human entities. The game is available on Steam and GOG with a 10 percent discount until August 27.

Jun 27

Security 51 Horror Sim Launches July 27, Demo Out Now

Publisher Alawar announced on June 26 that its horror simulation game Security 51 will launch on Steam on July 27. The game casts players as a security guard at a facility beneath Area 51, tasked with checking documents, permits, and credentials of people passing through a checkpoint to a dangerous elevator area. Suspicious visitors may be infiltrating janitors, enemy spies, or non-human entities. The full version adds systems not present in the demo, including blood sample analysis and microscopic examination of specimens, plus new locations deeper in the facility. Players can also use surveillance cameras inside the facility as evidence, spotting anomalies such as a person emerging from an elevator that should be empty or an employee who left the facility reappearing. The game draws inspiration from Papers, Please and Paranoia SCP. A demo version is currently available on Steam, and the store page lists Japanese language support.