How many people are playing Starless Umbra Playtest right now?

Starless Umbra Playtest is app 4289900 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Starless Umbra Playtest?

1 concurrent players on 11 Sep 2026.

When was Starless Umbra Playtest released on Steam?

Starless Umbra Playtest was released on Steam on 7 Jan 2026.

Status

SteamPeaks

Starless Umbra Playtest

BetaApp ID 4,289,900Released 7 Jan 2026

WindowsEngine —

View on SteamSteamCompare

App ID4,289,900

Release date7 Jan 2026

Engine—

Install size168 MB

TypeBeta

Last update8 Sep 2026

Steam Deck—

DLC0

Developer—

Changenumber38,799,175

Price—

Packages0

Publisher—

SystemsWindows

Followers—

Depots1

Compare this game

Starless Umbra Playtest

Released 7 Jan 2026·App 4289900

Steam user reviews

Not enough reviews yet

1 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Last seen

Sampled 45 hours ago · not a live figure

—of peak

All-time peak

11 Sep 2026

Update history

A permanent record of every observed change.

Export

All changes Changelists Builds Store Achievements

Starless Umbra Playtest Update History · SteamPeaks

11 Sep 2026

16:18:22PICSRelease date changed—~2−1#38,799,175

Recorded change · 11 Sep 2026, 16:18:22 UTCView all 3

Status	Key	Previous value	New value
Edited	Release statecommon.releasestate	released	disabled
Edited	playtestinviteendtimeextended.playtestinviteendtime	1,797,691,0391797691039	1,789,057,0351789057035−8,634,004

Raw values

8 Sep 2026

20:10:35PICSPublic manifest changed—~6—#38,707,636

Recorded change · 8 Sep 2026, 20:10:35 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25118242	25192097
Edited	Build time on publicdepots.branches.public.timebuildupdated	4 Sep 2026, 07:00:51 UTC1788505251	8 Sep 2026, 17:13:18 UTC1788887598
Edited	Updated time on publicdepots.branches.public.timeupdated	4 Sep 2026, 16:15:51 UTC1788538551	8 Sep 2026, 20:10:30 UTC1788898230
Depots · 3
Edited	Download size on publicdepots.4289901.manifests.public.download	148.6 MB155844912	148.7 MB155884336+39 KB
Edited	Manifest on publicdepots.4289901.manifests.public.gid	6682843142815748195	806102017424209886
Edited	Size on disk on publicdepots.4289901.manifests.public.size	168.3 MB176455650	168.4 MB176620322+161 KB

Raw values

20:10:30BuildsPublic branch updated · 1 depot—~1—25192097

Depot 4289901 · public

Previous manifest6682843142815748195

New manifest806102017424209886

Download sizeManifest ID recorded · file listing pending

Raw values

20:08:52PICSBeta manifest changed—~6—#38,707,593

Recorded change · 8 Sep 2026, 20:08:52 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on betadepots.branches.beta.buildid	25180803	25192097
Edited	Build time on betadepots.branches.beta.timebuildupdated	8 Sep 2026, 06:05:42 UTC1788847542	8 Sep 2026, 17:13:18 UTC1788887598
Edited	Updated time on betadepots.branches.beta.timeupdated	8 Sep 2026, 06:11:02 UTC1788847862	8 Sep 2026, 20:08:45 UTC1788898125
Depots · 3
Edited

20:08:45BuildsBeta branch updated · 1 depot—~1—25192097

Depot 4289901 · beta

Previous manifest7473620710928890538

New manifest806102017424209886

Download sizeManifest ID recorded · file listing pending

Raw values

06:11:10PICSBeta manifest changed—~6—#38,685,959

Recorded change · 8 Sep 2026, 06:11:10 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on betadepots.branches.beta.buildid	25176713	25180803
Edited	Build time on betadepots.branches.beta.timebuildupdated	7 Sep 2026, 23:41:09 UTC1788824469	8 Sep 2026, 06:05:42 UTC1788847542
Edited	Updated time on betadepots.branches.beta.timeupdated	7 Sep 2026, 23:41:26 UTC1788824486	8 Sep 2026, 06:11:02 UTC1788847862
Depots · 3
Edited

06:11:02BuildsBeta branch updated · 1 depot—~1—25180803

Depot 4289901 · beta

Previous manifest4096836795078673126

New manifest7473620710928890538

Download sizeManifest ID recorded · file listing pending

Raw values

7 Sep 2026

23:41:28PICSBeta manifest changed—~6—#38,680,262

Recorded change · 7 Sep 2026, 23:41:28 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on betadepots.branches.beta.buildid	25154957	25176713
Edited	Build time on betadepots.branches.beta.timebuildupdated	6 Sep 2026, 17:58:28 UTC1788717508	7 Sep 2026, 23:41:09 UTC1788824469
Edited	Updated time on betadepots.branches.beta.timeupdated	6 Sep 2026, 22:48:09 UTC1788734889	7 Sep 2026, 23:41:26 UTC1788824486
Depots · 3
Edited	Download size on betadepots.4289901.manifests.beta.download	148.7 MB155871952	148.7 MB155893840+21 KB
Edited	Manifest on betadepots.4289901.manifests.beta.gid	6745295118343832912	4096836795078673126
Edited	Size on disk on betadepots.4289901.manifests.beta.size	168.3 MB176527112	168.4 MB176610551+81 KB

Raw values

23:41:26BuildsBeta branch updated · 1 depot—~1—25176713

Depot 4289901 · beta

Previous manifest6745295118343832912

New manifest4096836795078673126

Download sizeManifest ID recorded · file listing pending

Raw values

6 Sep 2026

22:48:11PICSBeta manifest changed—~6—#38,652,476

Recorded change · 6 Sep 2026, 22:48:11 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on betadepots.branches.beta.buildid	25143644	25154957
Edited	Build time on betadepots.branches.beta.timebuildupdated	5 Sep 2026, 17:36:09 UTC1788629769	6 Sep 2026, 17:58:28 UTC1788717508
Edited	Updated time on betadepots.branches.beta.timeupdated	5 Sep 2026, 18:16:47 UTC1788632207	6 Sep 2026, 22:48:09 UTC1788734889
Depots · 3
Edited	Download size on betadepots.4289901.manifests.beta.download	148.6 MB155868192	148.7 MB155871952+4 KB
Edited	Manifest on betadepots.4289901.manifests.beta.gid	8099241926106476415	6745295118343832912
Edited	Size on disk on betadepots.4289901.manifests.beta.size	168.3 MB176498879	168.3 MB176527112+28 KB

Raw values

22:48:09BuildsBeta branch updated · 1 depot—~1—25154957

Depot 4289901 · beta

Previous manifest8099241926106476415

New manifest6745295118343832912

Download sizeManifest ID recorded · file listing pending

Raw values

5 Sep 2026

18:16:57PICSBeta manifest changed—~6—#38,632,329

Recorded change · 5 Sep 2026, 18:16:57 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on betadepots.branches.beta.buildid	25118242	25143644
Edited	Build time on betadepots.branches.beta.timebuildupdated	4 Sep 2026, 07:00:51 UTC1788505251	5 Sep 2026, 17:36:09 UTC1788629769
Edited	Updated time on betadepots.branches.beta.timeupdated	4 Sep 2026, 16:04:14 UTC1788537854	5 Sep 2026, 18:16:47 UTC1788632207
Depots · 3
Edited	Download size on betadepots.4289901.manifests.beta.download	148.6 MB155844912	148.6 MB155868192+23 KB
Edited	Manifest on betadepots.4289901.manifests.beta.gid	6682843142815748195	8099241926106476415
Edited	Size on disk on betadepots.4289901.manifests.beta.size	168.3 MB176455650	168.3 MB176498879+42 KB

Raw values

18:16:47BuildsBeta branch updated · 1 depot—~1—25143644

Depot 4289901 · beta

Previous manifest6682843142815748195

New manifest8099241926106476415

Download sizeManifest ID recorded · file listing pending

Raw values

4 Sep 2026

16:15:54PICSPublic manifest changed—~6—#38,609,063

Recorded change · 4 Sep 2026, 16:15:54 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25003603	25118242
Edited	Build time on publicdepots.branches.public.timebuildupdated	29 Aug 2026, 00:57:49 UTC1787965069	4 Sep 2026, 07:00:51 UTC1788505251
Edited	Updated time on publicdepots.branches.public.timeupdated	29 Aug 2026, 01:22:10 UTC1787966530	4 Sep 2026, 16:15:51 UTC1788538551
Depots · 3
Edited	Download size on publicdepots.4289901.manifests.public.download	148.6 MB155765968	148.6 MB155844912+77 KB
Edited	Manifest on publicdepots.4289901.manifests.public.gid	6090535540280279552	6682843142815748195
Edited	Size on disk on publicdepots.4289901.manifests.public.size	167.6 MB175769664	168.3 MB176455650+670 KB

Raw values

16:15:51BuildsPublic branch updated · 1 depot—~1—25118242

Depot 4289901 · public

Previous manifest6090535540280279552

New manifest6682843142815748195

Download sizeManifest ID recorded · file listing pending

Raw values

16:04:23PICSBeta manifest changed—~6—#38,608,742

Recorded change · 4 Sep 2026, 16:04:23 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on betadepots.branches.beta.buildid	25114719	25118242
Edited	Build time on betadepots.branches.beta.timebuildupdated	4 Sep 2026, 01:51:40 UTC1788486700	4 Sep 2026, 07:00:51 UTC1788505251
Edited	Updated time on betadepots.branches.beta.timeupdated	4 Sep 2026, 03:48:44 UTC1788493724	4 Sep 2026, 16:04:14 UTC1788537854
Depots · 3
Edited