How many people are playing Security 51 right now?

Security 51 has 44 players on Steam right now, with a 24-hour peak of 105 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
Depot 4246861
Edited	Download size on publicdepots.4246861.manifests.public.download	165.7 MB173724080	165.9 MB173966016+236 KB
Edited	Manifest on publicdepots.4246861.manifests.public.gid	8733550869773095015	7048812221136188527
Edited	Size on disk on publicdepots.4246861.manifests.public.size	2.15 GB2303242612	2.15 GB2304091616+829 KB
Depot 4246862
Edited	Download size on publicdepots.4246862.manifests.public.download	197.5 MB207141728	197.9 MB207484944+335 KB
Edited	Manifest on publicdepots.4246862.manifests.public.gid	7875674259963482049	4680085012104017282
Edited	Size on disk on publicdepots.4246862.manifests.public.size	2.28 GB2450890939	2.28 GB2451879335+965 KB

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

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

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
Depot 4246861
Added	Download size on publicdepots.4246861.manifests.public.download	—	165.7 MB173724080
Added	Manifest on publicdepots.4246861.manifests.public.gid	—	8733550869773095015
Added	Size on disk on publicdepots.4246861.manifests.public.size	—	2.15 GB2303242612
Depot 4246862
Added