How many people are playing Hostile Mars Playtest right now?

Hostile Mars Playtest is app 2581920 on Steam. Player counts appear once the tracker has sampled it.

What is the all-time peak player count of Hostile Mars Playtest?

28 concurrent players on 6 Sep 2026.

When was Hostile Mars Playtest released on Steam?

Hostile Mars Playtest was released on Steam on 30 Aug 2026.

Status

SteamPeaks

Hostile Mars Playtest

BetaApp ID 2,581,920Released 30 Aug 2026

Playing now

All-time peak

09:50 UTC · 17 Sep 2026steampeaks.com

WindowsEngine —

View on SteamSteamCompare

App ID2,581,920

Release date30 Aug 2026

Engine—

Install size15.3 GB

TypeBeta

Last update11 Sep 2026

Steam DeckUnknown

DLC0

Developer—

Changenumber38,957,327

Price—

Packages0

Publisher—

SystemsWindows

Followers—

Depots1

Compare this game

Hostile Mars Playtest

Released 30 Aug 2026·App 2581920

Steam user reviews

Not enough reviews yet

0 so far · summary at 10

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Last seen

Sampled 15 minutes ago · not a live figure

—of peak

All-time peak

6 Sep 2026

Update history

A permanent record of every observed change.

Export

All changes Changelists Builds News Store

Hostile Mars Playtest Update History · SteamPeaks

Showing keys matching the filter · 2 events on this page have no match

Time (UTC)SourceWhat changedAddedEditedRemovedReference

Today · 17 Sep 2026

09:49:06PICSRelease date changed—~1−1#38,957,327

Recorded change · 17 Sep 2026, 09:49:06 UTC

Status	Key	Previous value	New value
Edited	Release statecommon.releasestate	released	disabled

11 Sep 2026

17:06:32PICSPublic manifest changed—~6—#38,800,550

Recorded change · 11 Sep 2026, 17:06:32 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25220738	25258474
Edited	Build time on publicdepots.branches.public.timebuildupdated	10 Sep 2026, 00:57:49 UTC1789001869	11 Sep 2026, 17:02:46 UTC1789146166
Edited	Updated time on publicdepots.branches.public.timeupdated	10 Sep 2026, 00:58:36 UTC1789001916	11 Sep 2026, 17:06:30 UTC1789146390
Depots · 3
Edited	Download size on publicdepots.2581921.manifests.public.download	10.31 GB11066773056	10.31 GB11065711712−1.0 MB
Edited

10 Sep 2026

00:58:47PICSPublic manifest changed—~6—#38,745,111

Recorded change · 10 Sep 2026, 00:58:47 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25174414	25220738
Edited	Build time on publicdepots.branches.public.timebuildupdated	7 Sep 2026, 20:28:12 UTC1788812892	10 Sep 2026, 00:57:49 UTC1789001869
Edited	Updated time on publicdepots.branches.public.timeupdated	7 Sep 2026, 20:34:33 UTC1788813273	10 Sep 2026, 00:58:36 UTC1789001916
Depots · 3

7 Sep 2026

20:34:39PICSPublic manifest changed—~6—#38,677,171

Recorded change · 7 Sep 2026, 20:34:39 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25170838	25174414
Edited	Build time on publicdepots.branches.public.timebuildupdated	7 Sep 2026, 16:14:41 UTC1788797681	7 Sep 2026, 20:28:12 UTC1788812892
Edited	Updated time on publicdepots.branches.public.timeupdated	7 Sep 2026, 16:18:02 UTC1788797882	7 Sep 2026, 20:34:33 UTC1788813273
Depots · 3

5 Sep 2026

17:16:11PICSPublic manifest changed—~6—#38,631,445

Recorded change · 5 Sep 2026, 17:16:11 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25142628	25143429
Edited	Build time on publicdepots.branches.public.timebuildupdated	5 Sep 2026, 15:51:24 UTC1788623484	5 Sep 2026, 17:12:34 UTC1788628354
Edited	Updated time on publicdepots.branches.public.timeupdated	5 Sep 2026, 15:53:37 UTC1788623617	5 Sep 2026, 17:16:08 UTC1788628568
Depots · 3

4 Sep 2026

20:58:42PICSPublic manifest changed—~6—#38,615,413

Recorded change · 4 Sep 2026, 20:58:42 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25129179	25132257
Edited	Build time on publicdepots.branches.public.timebuildupdated	4 Sep 2026, 17:20:03 UTC1788542403	4 Sep 2026, 20:56:45 UTC1788555405
Edited	Updated time on publicdepots.branches.public.timeupdated	4 Sep 2026, 17:21:53 UTC1788542513	4 Sep 2026, 20:58:35 UTC1788555515
Depots · 3

3 Sep 2026

20:28:38PICSPublic manifest changed—~6—#38,583,501

Recorded change · 3 Sep 2026, 20:28:38 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25105366	25109991
Edited	Build time on publicdepots.branches.public.timebuildupdated	3 Sep 2026, 15:48:35 UTC1788450515	3 Sep 2026, 20:26:56 UTC1788467216
Edited	Updated time on publicdepots.branches.public.timeupdated	3 Sep 2026, 15:49:20 UTC1788450560	3 Sep 2026, 20:28:31 UTC1788467311
Depots · 3

16:18:07PICSPublic manifest changed—~6—#38,672,011

Recorded change · 7 Sep 2026, 16:18:07 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25168729	25170838
Edited	Build time on publicdepots.branches.public.timebuildupdated	7 Sep 2026, 14:08:21 UTC1788790101	7 Sep 2026, 16:14:41 UTC1788797681
Edited	Updated time on publicdepots.branches.public.timeupdated	7 Sep 2026, 14:09:27 UTC1788790167	7 Sep 2026, 16:18:02 UTC1788797882
Depots · 3
Edited	Download size on publicdepots.2581921.manifests.public.download	10.29 GB11053857072	10.29 GB11053881696+24 KB
Edited	Manifest on publicdepots.2581921.manifests.public.gid	4651195844532102042	1313347363317361891
Edited	Size on disk on publicdepots.2581921.manifests.public.size	15.31 GB16439017915	15.31 GB16439024136+6 KB

Raw values

14:09:31PICSPublic manifest changed—~6—#38,668,871

Recorded change · 7 Sep 2026, 14:09:31 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25143429	25168729
Edited	Build time on publicdepots.branches.public.timebuildupdated	5 Sep 2026, 17:12:34 UTC1788628354	7 Sep 2026, 14:08:21 UTC1788790101
Edited	Updated time on publicdepots.branches.public.timeupdated	5 Sep 2026, 17:16:08 UTC1788628568	7 Sep 2026, 14:09:27 UTC1788790167
Depots · 3
Edited	Download size on publicdepots.2581921.manifests.public.download	10.29 GB11053741248	10.29 GB11053857072+113 KB
Edited	Manifest on publicdepots.2581921.manifests.public.gid	6584693950312383600	4651195844532102042
Edited	Size on disk on publicdepots.2581921.manifests.public.size	15.31 GB16438836404	15.31 GB16439017915+177 KB

Raw values

15:53:42PICSPublic manifest changed—~6—#38,630,233

Recorded change · 5 Sep 2026, 15:53:42 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25132257	25142628
Edited	Build time on publicdepots.branches.public.timebuildupdated	4 Sep 2026, 20:56:45 UTC1788555405	5 Sep 2026, 15:51:24 UTC1788623484
Edited	Updated time on publicdepots.branches.public.timeupdated	4 Sep 2026, 20:58:35 UTC1788555515	5 Sep 2026, 15:53:37 UTC1788623617
Depots · 3
Edited	Download size on publicdepots.2581921.manifests.public.download	10.29 GB11052129536	10.29 GB11053742624+1.5 MB
Edited	Manifest on publicdepots.2581921.manifests.public.gid	2557336605214359456	4410476303995369198
Edited	Size on disk on publicdepots.2581921.manifests.public.size	15.31 GB16435789612	15.31 GB16438836368+2.9 MB

Raw values

17:21:57PICSPublic manifest changed—~6—#38,610,869

Recorded change · 4 Sep 2026, 17:21:57 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25109991	25129179
Edited	Build time on publicdepots.branches.public.timebuildupdated	3 Sep 2026, 20:26:56 UTC1788467216	4 Sep 2026, 17:20:03 UTC1788542403
Edited	Updated time on publicdepots.branches.public.timeupdated	3 Sep 2026, 20:28:31 UTC1788467311	4 Sep 2026, 17:21:53 UTC1788542513
Depots · 3
Edited	Download size on publicdepots.2581921.manifests.public.download	10.29 GB11052108640	10.29 GB11052097776−11 KB
Edited	Manifest on publicdepots.2581921.manifests.public.gid	3884955161116429881	3413910043886881348
Edited	Size on disk on publicdepots.2581921.manifests.public.size	15.31 GB16435639467	15.31 GB16435756003+114 KB

Raw values

15:49:24PICSPublic manifest changed—~6—#38,576,789

Recorded change · 3 Sep 2026, 15:49:24 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25102700	25105366
Edited	Build time on publicdepots.branches.public.timebuildupdated	3 Sep 2026, 13:28:01 UTC1788442081	3 Sep 2026, 15:48:35 UTC1788450515
Edited	Updated time on publicdepots.branches.public.timeupdated	3 Sep 2026, 13:32:04 UTC1788442324	3 Sep 2026, 15:49:20 UTC1788450560
Depots · 3
Edited	Download size on publicdepots.2581921.manifests.public.download	10.29 GB11052106240	10.29 GB11052110240+4 KB
Edited	Manifest on publicdepots.2581921.manifests.public.gid	2404187146050925401	3130012405841805819
Edited	Size on disk on publicdepots.2581921.manifests.public.size	15.31 GB16435630447	15.31 GB16435631656+1 KB

Raw values