Security 51
In the codexAdventureIndieSimulation

Security 51

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.

DEV: AlawarPUB: AlawarAppID 4246860
UPDATE PULSEevery ~19d·last 29d ago·7 recent on record

Is Security 51 still being updated? — the short answer, with the evidence.

73.2
Mixed

Elixir Rating

71.7% of 491 Steam reviews are positive, which after adjusting for sample size gives a reception score of 67.5. The developers have shipped 5 substantial updates in the past six months, adding 5.7.

reception 67.5·support +5.7·Mixed

Computed from Steam’s own review tally and observable developer activity — never from anyone’s opinion of the game. How this is calculated

Should you look into this?

From Steam's own record

Current price

$9.99

Development

Unusually quiet

Last heard from developers

28 days ago

Usual rhythm

every ~5.5 days

Substantial updates (6 mo)

5

Current silence

5× normal

The developers have been silent for 28 days against a normal rhythm of about 5.5 — roughly 5 times longer than usual. 5 substantial updates landed in the past six months, 2 of them major.

Distilled by the oracle

Our coverage

1 dispatch written from this game’s announcements

patchAug 18, 2026

Security 51's First Post-Release Patch Targets UI Clarity and Bug Fixes

The first post-release update for Security 51 is live, authored by addvans and published on 13 August 2026. The developer notes awareness that certain in-game mechanics have caused frustration due to rules complexity, and this patch moves to address that directly.

What changed

Improvements

  • Spec-ops team Extermination and Isolation elevator animations can now be skipped
  • Additional explanation notes added to the Isolation Ward and City Operations screens
  • Color highlights added to Manual sections for improved readability
  • Anomaly text colors in the elevator adjusted for better visibility
  • Main menu display corrected for 4K resolution

Fixes

  • Visitors would sometimes fail to approach the desk — existing save games are unaffected and no workaround is required
  • Translation errors corrected for hypothermia and hyperthermia terminology
  • Rorschach Test descriptions fixed where "red" appeared incorrectly
  • Additional Polish localization issues resolved

For players who found Security 51's layered systems opaque at launch, the added contextual notes and improved text legibility represent a direct response to early feedback — the kind of targeted first patch that suggests the team is paying close attention.

Two years of development

■ substantial ■ routine

Nov2025FebMayAugNov2026FebMayAug

17 announcements · 5 substantial · 19 months with nothing

Recent Transmissions

17 entries in codex

Community AnnouncementsSep 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!List of ChangesAdde…

Read this patch for

Community AnnouncementsAug 27, 2026
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. …

Read this patch for

Community AnnouncementsAug 21, 2026
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 p…

Community AnnouncementsAug 20, 2026
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. Improvements Ref…

Read this patch for

Community AnnouncementsAug 15, 2026
Future Plans

Attention, agents! First of all, thank you to everyone who joined us for the shift on launch day! Over the past few days, we’ve been closely reading all of your reviews, Steam discussions, bug report forms, and Discord messages - both prais…

Community AnnouncementsAug 13, 2026
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. We w…

Read our dispatch on this

Read this patch for

Community AnnouncementsAug 12, 2026
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 an…

Community AnnouncementsAug 7, 2026
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 t…

Community AnnouncementsAug 4, 2026
Win Security 51 in a Discord Giveaway!

Dear agents, To celebrate the upcoming release of Security 51, we’re giving away 20 copies of the game on our Discord server! 10 free-for-all winners will be chosen randomly on Tuesday, August 11, 2026, at 5:50 AM UTC. Extra 10 keys will be…

Community AnnouncementsJul 21, 2026
Release Date Update & Demo Results

Dear agents, Thank you for your hard work during the demo! All the feedback you provided helped us improve the overall game experience. Security 51 official release date has been moved to August 12th.  We made this decision to give the game…

Community AnnouncementsJun 26, 2026
Security 51 Launches on July 27

Dear agents,Thank you for your service during the playtest and the demo. Your probation period has been successfully completed.Your reports have been reviewed. Your observations have been filed.Today, we’re pleased to confirm that your empl…

Community AnnouncementsJun 16, 2026
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. Please, make sure that you have th…

Read this patch for

Community AnnouncementsJun 15, 2026
Steam Next Fest is live!

If you haven’t tried the Security 51 demo yet, now is the perfect time to start your shift.We’ve added lots of new content since the playtest, including reworked shifts, infection tracking, new events, and much more.Give the demo a try and …

Community AnnouncementsJun 11, 2026
Security 51 Demo is Live

Dear agents,  A few weeks ago, thousands of you joined the Security 51 playtest and stepped into your first shifts deep beneath Area 51. Since then, we’ve been carefully reviewing your reports, discussions and feedback. The demo includes nu…

Community AnnouncementsJun 4, 2026
Playtest Results

Our first Security 51 playtest is over. Guarding the top-secret military object is no joke - and we thank you all for your hard work! Playtest stats: 7,000 unique players have joined the playtest. No blind spots in our security with an army…

Community AnnouncementsMay 28, 2026
Playtest Hotfix

We have released a playtest update that includes balance changes and fixes for critical bugs. Important: with this update, old saves may become corrupted, which will significantly affect gameplay. We recommend starting a new game after this…

Community AnnouncementsMay 21, 2026
Join the Playtest

Dear agents, Security 51 is a simulator of an Area 51 security officer. Guard the elevator decending from the surface into the endless depths of the underground laboratories. Only you decide who goes in and who gets to leave. Verify papers,…