How many people are playing Security 51 right now?

Security 51 has 41 players on Steam right now, with a 24-hour peak of 97 and an all-time peak of 1,003 on Aug 2026.

What is the all-time peak player count of Security 51?

1,003 concurrent players on Aug 2026.

When was Security 51 released on Steam?

Security 51 was released on Steam on 12 Aug 2026.

Charts Sales Upcoming Patches Events Calculator

New on SteamEvery app, DLC and depot the minute Steam creates it AppsEvery app on Steam, newest change first PackagesSubs and bundles, and what each contains DepotsDepots, manifests and install sizes TagsSteam's user tags and the games under them Developers & publishersCompanies and their catalogues TechnologiesEngines, SDKs and anti-cheat found in the files Change historyEvery PICS changelist as it lands

SignalsNineteen readings of the whole catalogue CompareAny games side by side RecordsAll-time peaks and the days they were set ReportsWeekly and monthly write-ups Alerts & newsroomWatch a game, get told when it moves Steam statusIs Steam up, right now Web API explorerTry the endpoints in the browser

EventsSteam's own events and the sales calendar CalculatorWhat a Steam account is worth, and its pile of shame

Apps Security 51Update history

Security 51

GameApp ID 4,246,860by AlawarReleased 12 Aug 2026

Windows · macOSEngine —

Overview

Data

Price history Charts Patches Events Reviews Audience Estimates Availability

Technical

Metadata Packages DLC Depots2 Requirements Install size Configuration Cloud saves

Content

Achievements Community Media Related apps

History

Update history Store history

Everything

Full details

Update history Overview Price history Charts Patches Events Reviews Audience Estimates Availability Metadata Packages DLC Depots2 Requirements Install size Configuration Cloud saves Achievements Community Media Related apps Store history Full details

Update history

A permanent record of every observed change.

Export

Export current results

CSV spreadsheet JSON data

All changes Changelists Builds Store Achievements

SteamPeaks

The ultimate resource for Steam data.

ExploreCharts Sales Sales and fests Upcoming Patches Events Records Trending Signals

DatabaseApps Packages Depots Tags Developers Technologies Change history

ToolsCalculator Compare Search Alerts Steam status API

SiteMethodology FAQ Discord Support Sign in via Steam

Not affiliated with Valve or Steam. Game names and artwork belong to their owners. All times UTC.

Privacy Cookies Fair use Status

Security 51 Update History · SteamPeaks

Apps Security 51Update history

Security 51

GameApp ID 4,246,860by AlawarReleased 12 Aug 2026

Windows · macOSEngine —

Simulation Point & Click Choices Matter Puzzle Horror Investigation +14 +16

Overview

Data

Price history Charts Patches Events Reviews Audience Estimates Availability

Technical

Metadata Packages DLC Depots2 Requirements Install size Configuration Cloud saves

Content

Achievements Community Media Related apps

History

Update history Store history

Everything

Full details

Update history

A permanent record of every observed change.

Export

Export current results

CSV spreadsheet JSON data

All changes Changelists Builds Store Achievements

View on Steam

Steam

Compare

App ID4,246,860

Release date12 Aug 2026

Engine—

Install size4.43 GB

TypeGame

Last update3 Sep 2026

Steam DeckVerified

DLC0

DeveloperAlawar

Changenumber38,574,838

Price$9.99

Packages0

PublisherAlawar

SystemsWindows · macOS

Followers8,110

Depots2

Compare this game

Security 51

Alawar
Released 12 Aug 2026·App 4246860

Steam user reviews

Mostly Positive

71.5%· 470 reviews

Recent Mixed · 68%

SteamPeaks Rating

66.7 Mixed

Recent 30 days 61.8

How it works

Playing now

−37 vs. yesterday

4.1%of peak

All-time peak

1,003

Aug 2026

Updated 14 Sep 2026, 12:17 UTCData by SteamPeaks.com

Time (UTC)SourceWhat changedAddedEditedRemovedReference

3 Sep 2026

14:41:01BuildsPublic branch updated———25104142

Build 25104142 recorded on the public branch. Per-depot manifests and download sizes arrive with the depot worker.

Raw values

27 Aug 2026

14:58:32BuildsPublic branch updated———24972648

Build 24972648 recorded on the public branch. Per-depot manifests and download sizes arrive with the depot worker.

Raw values

Showing 2 of 2 events·All events loaded