How many people are playing ULTRAKILL right now?

ULTRAKILL has 2,254 players on Steam right now, with a 24-hour peak of 3,648 and an all-time peak of 69,799 on Feb 2026.

What is the all-time peak player count of ULTRAKILL?

69,799 concurrent players on Feb 2026.

ULTRAKILL was released on Steam on 3 Sep 2020.

GameApp ID 1,229,490by Arsi "Hakita" PatalaReleased 3 Sep 2020

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ULTRAKILL Update History · SteamPeaks

3 Sep 2026

11:05:26PICSFrauddebug manifest changed+155——#38,568,959

Recorded change · 3 Sep 2026, 11:05:26 UTCView all 155

Status	Key	Previous value	New value
Added	appid	—	1229490
Added	depots.privatebranches	—	1
Added	depots.workshopdepot	—	1229490