How many people are playing Lost Arsenal Playtest right now?

Lost Arsenal Playtest has 7 players on Steam right now, with a 24-hour peak of 15 and an all-time peak of 23 on 22 Sep 2026.

What is the all-time peak player count of Lost Arsenal Playtest?

23 concurrent players on 22 Sep 2026.

When was Lost Arsenal Playtest released on Steam?

Lost Arsenal Playtest was released on Steam on 3 Jul 2026.

Status

SteamPeaks

Lost Arsenal Playtest

BetaApp ID 4,894,660by Marginal ErrorReleased 3 Jul 2026

Playing now

All-time peak

02:56 UTC · 5 Oct 2026steampeaks.com

—Engine —

View on SteamSteamCompare

App ID4,894,660

Release date3 Jul 2026

Engine—

Install size2.18 GB

TypeBeta

Last update3 Oct 2026

Steam Deck—

DLC0

DeveloperMarginal Error

Changenumber39,440,722

Price—

Packages0

Publisher—

Systems—

Followers—

Depots1

Compare this game

Lost Arsenal Playtest

Marginal Error
Released 3 Jul 2026·App 4894660

Steam user reviews

Positive

100.0%· 22 reviews

Recent —

SteamPeaks Rating

Not enough reviews yet

Rated from 10 reviews

How it works

Playing now

+0 vs. yesterday

30%of peak

All-time peak

22 Sep 2026

Update history

A permanent record of every observed change.

Export

All changes Changelists Builds News Store Achievements

Lost Arsenal Playtest Update History · SteamPeaks

Time (UTC)SourceWhat changedAddedEditedRemovedReference

3 Oct 2026

00:52:03PICSPublic manifest changed—~6—#39,440,722

Recorded change · 3 Oct 2026, 00:52:03 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25516112	25689305
Edited	Build time on publicdepots.branches.public.timebuildupdated	24 Sep 2026, 22:25:15 UTC1790288715	3 Oct 2026, 00:33:11 UTC1790987591
Edited	Updated time on publicdepots.branches.public.timeupdated	24 Sep 2026, 22:31:39 UTC1790289099	3 Oct 2026, 00:51:57 UTC1790988717
Depots · 3
Edited	Download size on publicdepots.4894661.manifests.public.download	1.90 GB2043910096	1.91 GB2050159088+6.0 MB
Edited	Manifest on publicdepots.4894661.manifests.public.gid	5398176305787306531	7765250529536362000
Edited	Size on disk on publicdepots.4894661.manifests.public.size	2.18 GB2335847368	2.18 GB2342005477+5.9 MB

Raw values

00:51:57BuildsPublic branch updated · 1 depot—~1—25689305

Depot 4894661 · public

Previous manifest5398176305787306531

New manifest7765250529536362000

Download sizeManifest ID recorded · file listing pending

Raw values

2 Oct 2026

04:01:36PICSStore metadata edited——−2#39,409,480

Recorded change · 2 Oct 2026, 04:01:36 UTC

Status	Key	Previous value	New value
Removed	Review percentagecommon.review_percentage	100	Removed from source
Removed	Review scorecommon.review_score	7	Removed from source

24 Sep 2026

22:31:47PICSPublic manifest changed—~6—#39,179,040

Recorded change · 24 Sep 2026, 22:31:47 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25495780	25516112
Edited	Build time on publicdepots.branches.public.timebuildupdated	24 Sep 2026, 02:19:01 UTC1790216341	24 Sep 2026, 22:25:15 UTC1790288715
Edited	Updated time on publicdepots.branches.public.timeupdated	24 Sep 2026, 02:20:19 UTC1790216419	24 Sep 2026, 22:31:39 UTC1790289099
Depots · 3

21 Sep 2026

18:14:24PICSPublic manifest changed—~6—#39,070,821

Recorded change · 21 Sep 2026, 18:14:24 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25423015	25442812
Edited	Build time on publicdepots.branches.public.timebuildupdated	20 Sep 2026, 17:17:46 UTC1789924666	21 Sep 2026, 18:10:18 UTC1790014218
Edited	Updated time on publicdepots.branches.public.timeupdated	20 Sep 2026, 17:23:41 UTC1789925021	21 Sep 2026, 18:14:20 UTC1790014460
Depots · 3

20 Sep 2026

17:23:45PICSPublic manifest changed—~6—#39,042,426

Recorded change · 20 Sep 2026, 17:23:45 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25390191	25423015
Edited	Build time on publicdepots.branches.public.timebuildupdated	18 Sep 2026, 11:58:53 UTC1789732733	20 Sep 2026, 17:17:46 UTC1789924666
Edited	Updated time on publicdepots.branches.public.timeupdated	20 Sep 2026, 16:47:06 UTC1789922826	20 Sep 2026, 17:23:41 UTC1789925021
Depots · 3

18 Sep 2026

12:39:22PICSPublic manifest changed—~6—#38,994,764

Recorded change · 18 Sep 2026, 12:39:22 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	24754675	25390191
Edited	Build time on publicdepots.branches.public.timebuildupdated	15 Aug 2026, 19:35:42 UTC1786822542	18 Sep 2026, 11:58:53 UTC1789732733
Edited	Updated time on publicdepots.branches.public.timeupdated	15 Aug 2026, 20:12:16 UTC1786824736	18 Sep 2026, 12:39:17 UTC1789735157
Depots · 3

15 Aug 2026

20:12:16BuildsPublic branch updated · 1 depot—~1—24754675

Depot 4894661 · public

Previous manifest—

New manifest9066766161038944766

Download sizeManifest ID recorded · file listing pending

Raw values

02:20:22PICSPublic manifest changed—~6—#39,148,136

Recorded change · 24 Sep 2026, 02:20:22 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25442812	25495780
Edited	Build time on publicdepots.branches.public.timebuildupdated	21 Sep 2026, 18:10:18 UTC1790014218	24 Sep 2026, 02:19:01 UTC1790216341
Edited	Updated time on publicdepots.branches.public.timeupdated	24 Sep 2026, 02:10:19 UTC1790215819	24 Sep 2026, 02:20:19 UTC1790216419
Depots · 3
Edited	Download size on publicdepots.4894661.manifests.public.download	1.81 GB1947001728	1.90 GB2038944192+87.7 MB
Edited	Manifest on publicdepots.4894661.manifests.public.gid	5165166797756308531	4489094712927360440
Edited	Size on disk on publicdepots.4894661.manifests.public.size	1.96 GB2103015089	2.17 GB2330839117+217.3 MB

Raw values

02:10:28PICSPublic manifest changed—~6—#39,147,951

Recorded change · 24 Sep 2026, 02:10:28 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25494452	25442812
Edited	Build time on publicdepots.branches.public.timebuildupdated	24 Sep 2026, 00:37:34 UTC1790210254	21 Sep 2026, 18:10:18 UTC1790014218
Edited	Updated time on publicdepots.branches.public.timeupdated	24 Sep 2026, 00:55:12 UTC1790211312	24 Sep 2026, 02:10:19 UTC1790215819
Depots · 3
Edited	Download size on publicdepots.4894661.manifests.public.download	1.90 GB2038851776	1.81 GB1947001728−87.6 MB
Edited	Manifest on publicdepots.4894661.manifests.public.gid	4831974806693063020	5165166797756308531
Edited	Size on disk on publicdepots.4894661.manifests.public.size	2.17 GB2330830925	1.96 GB2103015089−217.3 MB

00:55:21PICSPublic manifest changed—~6—#39,146,481

Recorded change · 24 Sep 2026, 00:55:21 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25442812	25494452
Edited	Build time on publicdepots.branches.public.timebuildupdated	21 Sep 2026, 18:10:18 UTC1790014218	24 Sep 2026, 00:37:34 UTC1790210254
Edited	Updated time on publicdepots.branches.public.timeupdated	21 Sep 2026, 18:14:20 UTC1790014460	24 Sep 2026, 00:55:12 UTC1790211312
Depots · 3
Edited	Download size on publicdepots.4894661.manifests.public.download	1.81 GB1947001728	1.90 GB2038851776+87.6 MB
Edited	Manifest on publicdepots.4894661.manifests.public.gid	5165166797756308531	4831974806693063020
Edited	Size on disk on publicdepots.4894661.manifests.public.size	1.96 GB2103015089	2.17 GB2330830925+217.3 MB

16:47:10PICSPublic manifest changed—~6—#39,041,821

Recorded change · 20 Sep 2026, 16:47:10 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25422459	25390191
Edited	Build time on publicdepots.branches.public.timebuildupdated	20 Sep 2026, 16:20:52 UTC1789921252	18 Sep 2026, 11:58:53 UTC1789732733
Edited	Updated time on publicdepots.branches.public.timeupdated	20 Sep 2026, 16:44:01 UTC1789922641	20 Sep 2026, 16:47:06 UTC1789922826
Depots · 3
Edited	Download size on publicdepots.4894661.manifests.public.download	1.81 GB1947039296	1.81 GB1945224080−1.7 MB
Edited	Manifest on publicdepots.4894661.manifests.public.gid	4604411603186518386	4567967612660865158
Edited	Size on disk on publicdepots.4894661.manifests.public.size	1.96 GB2103019173	1.96 GB2101285809−1.7 MB

Raw values

16:44:09PICSPublic manifest changed—~6—#39,041,778

Recorded change · 20 Sep 2026, 16:44:09 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25390191	25422459
Edited	Build time on publicdepots.branches.public.timebuildupdated	18 Sep 2026, 11:58:53 UTC1789732733	20 Sep 2026, 16:20:52 UTC1789921252
Edited	Updated time on publicdepots.branches.public.timeupdated	18 Sep 2026, 12:39:17 UTC1789735157	20 Sep 2026, 16:44:01 UTC1789922641
Depots · 3
Edited	Download size on publicdepots.4894661.manifests.public.download	1.81 GB1945224080	1.81 GB1947039296+1.7 MB
Edited	Manifest on publicdepots.4894661.manifests.public.gid	4567967612660865158	4604411603186518386
Edited	Size on disk on publicdepots.4894661.manifests.public.size	1.96 GB2101285809	1.96 GB2103019173+1.7 MB

12:07:59PICSPublic manifest changed+64——#38,993,887

Recorded change · 18 Sep 2026, 12:07:59 UTC

Status	Key	Previous value	New value
Branches · 3
Added	Build ID on publicdepots.branches.public.buildid	—	24754675
Added	Build time on publicdepots.branches.public.timebuildupdated	—	15 Aug 2026, 19:35:42 UTC1786822542
Added	Updated time on publicdepots.branches.public.timeupdated	—	15 Aug 2026, 20:12:16 UTC1786824736
Depots · 9
Depot 228989
Added	Operating systemsdepots.228989.config.oslist	—	windows
Added	Depot from appdepots.228989.depotfromapp	—	228980
Added	Shared installdepots.228989.sharedinstall	—	1
Depot 228990
Added	Operating systemsdepots.228990.config.oslist	—	windows
Added	Depot from appdepots.228990.depotfromapp	—	228980
Added	Shared installdepots.228990.sharedinstall	—	1
Depot 4894661
Added	Download size on publicdepots.4894661.manifests.public.download	—	1.79 GB1917498176
Added	Manifest on publicdepots.4894661.manifests.public.gid	—	9066766161038944766
Added	Size on disk on publicdepots.4894661.manifests.public.size	—	1.93 GB2072968075
Store · 33
Added	Association 0 · namecommon.associations.0.name	—	Marginal Error
Added	Association 0 · typecommon.associations.0.type	—	developer
Added	category · category_2common.category.category_2	—	1
Added	category · category_68common.category.category_68	—	1
Added	category · category_69common.category.category_69	—	1
Added	category · category_70common.category.category_70	—	1
Added	category · category_74common.category.category_74	—	1
Added	community_hub_visiblecommon.community_hub_visible	—	1
Added	exfglscommon.exfgls	—	6
Added	Game IDcommon.gameid	—	4894660
Added	genres · 0common.genres.0	—	1
Added	genres · 1common.genres.1	—	23
Added	library_assets_full · library_logo · logo_position · height_pctcommon.library_assets_full.library_logo.logo_position.height_pct	—	67.8579909760152
Added	library_assets_full · library_logo · logo_position · pinned_positioncommon.library_assets_full.library_logo.logo_position.pinned_position	—	BottomLeft
Added	library_assets_full · library_logo · logo_position · width_pctcommon.library_assets_full.library_logo.logo_position.width_pct	—	43.48079161816065
Added	library_assets · library_capsulecommon.library_assets.library_capsule	—	en
Added	library_assets · library_headercommon.library_assets.library_header	—	en
Added	library_assets · library_herocommon.library_assets.library_hero	—	en
Added	library_assets · library_hero_blurcommon.library_assets.library_hero_blur	—	en
Added	library_assets · library_logocommon.library_assets.library_logo	—	en
Added	library_assets · logo_position · height_pctcommon.library_assets.logo_position.height_pct	—	67.8579909760152
Added	library_assets · logo_position · pinned_positioncommon.library_assets.logo_position.pinned_position	—	BottomLeft
Added	library_assets · logo_position · width_pctcommon.library_assets.logo_position.width_pct	—	43.48079161816065
Added	Namecommon.name	—	Lost Arsenal Playtest
Added	Parent appcommon.parent	—	3713880
Added	primary_genrecommon.primary_genre	—	0
Added	Release statecommon.releasestate	—	released
Added	Review percentagecommon.review_percentage	—	100
Added	Review scorecommon.review_score	—	7
Added	Steam release datecommon.steam_release_date	—	3 Jul 2026, 08:46:26 UTC1783068386
Added	store_asset_mtimecommon.store_asset_mtime	—	1782375548
Added	Typecommon.type	—	Beta
Added	Developerextended.developer	—	Marginal Error
Assets · 13
Added	Client iconcommon.clienticon	—	96317ba5ac022409f4c080bff22cd11bb4fd7827
Added	Header imagecommon.header_image.english	—	dba80e6e…/header.jpg
Added	Iconcommon.icon	—	96317ba5ac022409f4c080bff22cd11bb4fd7827
Added	library_capsule · image · englishcommon.library_assets_full.library_capsule.image.english	—	f8e850fa…/library_capsule.jpg
Added	library_capsule · image2x · englishcommon.library_assets_full.library_capsule.image2x.english	—	f8e850fa…/library_capsule_2x.jpg
Added	library_header · image · englishcommon.library_assets_full.library_header.image.english	—	dba80e6e…/library_header.jpg
Added	library_header · image2x · englishcommon.library_assets_full.library_header.image2x.english	—	dba80e6e…/library_header_2x.jpg
Added	library_hero_blur · image · englishcommon.library_assets_full.library_hero_blur.image.english	—	9970506c…/library_hero_blur.jpg
Added	library_hero · image · englishcommon.library_assets_full.library_hero.image.english	—	9970506c…/library_hero.jpg
Added	library_hero · image2x · englishcommon.library_assets_full.library_hero.image2x.english	—	9970506c…/library_hero_2x.jpg
Added	library_logo · image · englishcommon.library_assets_full.library_logo.image.english	—	c520ef9d…/logo.png
Added	library_logo · image2x · englishcommon.library_assets_full.library_logo.image2x.english	—	c520ef9d…/logo_2x.png
Added	small_capsule · englishcommon.small_capsule.english	—	98f2954f…/capsule_231x87.jpg
Launch options · 2
Added	Install directoryconfig.installdir	—	Lost Arsenal Playtest
Added	Launch option 0 · executableconfig.launch.0.executable	—	Arsenal.exe
Localization · 2
Added	English · full audiocommon.supported_languages.english.full_audio	—	true
Added	English · interfacecommon.supported_languages.english.supported	—	true
Other · 2
Added	appid	—	4894660
Added	depots.privatebranches	—	1