How many people are playing Security 51 right now?

Security 51 has 52 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.

Security 51 was released on Steam on 12 Aug 2026.

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

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Security 51 Update History · SteamPeaks

3 Sep 2026

14:41:09PICSPublic manifest changed—~9—#38,574,838

Recorded change · 3 Sep 2026, 14:41:09 UTCView all 9

Status	Key	Previous value	New value
Edited	Build ID on publicdepots.branches.public.buildid	24972648	25104142
Edited	Build time on publicdepots.branches.public.timebuildupdated	27 Aug 2026, 14:18:40 UTC1787840320	3 Sep 2026, 14:39:34 UTC1788446374
Edited	Updated time on publicdepots.branches.public.timeupdated	27 Aug 2026, 14:58:32 UTC1787842712	3 Sep 2026, 14:41:01 UTC1788446461

12:36:43PICSPublic manifest changed+207——#38,571,167

Recorded change · 3 Sep 2026, 12:36:43 UTCView all 207

Status	Key	Previous value	New value
Added	Build ID on publicdepots.branches.public.buildid	—	24972648
Added	Build time on publicdepots.branches.public.timebuildupdated	—	27 Aug 2026, 14:18:40 UTC1787840320
Added	Updated time on publicdepots.branches.public.timeupdated	—	27 Aug 2026, 14:58:32 UTC1787842712