How many people are playing The Undercity: Last Light Playtest right now?

The Undercity: Last Light Playtest has 0 players on Steam right now, with a 24-hour peak of 1 and an all-time peak of 2 on 1 Oct 2026.

What is the all-time peak player count of The Undercity: Last Light Playtest?

2 concurrent players on 1 Oct 2026.

When was The Undercity: Last Light Playtest released on Steam?

The Undercity: Last Light Playtest was released on Steam on 17 Sep 2026.

Status

SteamPeaks

The Undercity: Last Light Playtest

BetaApp ID 5,253,250by Ufuk HalisReleased 17 Sep 2026

Playing now

Launch peak so far

22:36 UTC · 2 Oct 2026steampeaks.com

Windows · macOSEngine —

View on SteamSteamCompare

App ID5,253,250

Release date17 Sep 2026

Engine—

Install size682 MB

TypeBeta

Last update30 Sep 2026

Steam Deck—

DLC0

DeveloperUfuk Halis

Changenumber39,355,988

Price—

Packages0

Publisher—

SystemsWindows · macOS

Followers—

Depots2

Compare this game

The Undercity: Last Light Playtest

Ufuk Halis
Released 17 Sep 2026·App 5253250

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

Playing now

+0 vs. yesterday

0.0%of peak

Launch peak so far

18:32 UTC

Launch

Unlocked 17 Sep 2026, 17:00 UTC

15 days ago · tracking every five minutes

Regional unlocks · UTC

Global unlock

Live standing

Launch peak 2 so far

Hour 365 of the launch window

Update history

A permanent record of every observed change.

Export

All changes Changelists Builds News Store

The Undercity: Last Light Playtest Update History · SteamPeaks

Time (UTC)SourceWhat changedAddedEditedRemovedReference

30 Sep 2026

19:05:23PICSPublic manifest changed—~9—#39,355,988

Recorded change · 30 Sep 2026, 19:05:23 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25626272	25635682
Edited	Build time on publicdepots.branches.public.timebuildupdated	30 Sep 2026, 11:21:24 UTC1790767284	30 Sep 2026, 19:02:37 UTC1790794957
Edited	Updated time on publicdepots.branches.public.timeupdated	30 Sep 2026, 11:22:44 UTC1790767364	30 Sep 2026, 19:05:19 UTC1790795119
Depots · 6
Depot 5253251
Edited	Download size on publicdepots.5253251.manifests.public.download	148.2 MB155387232	148.2 MB155393312+6 KB
Edited	Manifest on publicdepots.5253251.manifests.public.gid	8836936820218176600	4268537138027610088
Edited	Size on disk on publicdepots.5253251.manifests.public.size	320.2 MB335708061	320.2 MB335736653+28 KB
Depot 5253252
Edited	Download size on publicdepots.5253252.manifests.public.download	156.3 MB163885584	163.9 MB171896256+7.6 MB
Edited	Manifest on publicdepots.5253252.manifests.public.gid	6013601659879350801	29766921794518379
Edited	Size on disk on publicdepots.5253252.manifests.public.size	337.3 MB353648301	361.9 MB379512628+24.7 MB

Raw values

19:05:19BuildsPublic branch updated · 2 depots—~2—25635682

Depot 5253251 · public

Previous manifest8836936820218176600

New manifest4268537138027610088

Depot 5253252 · public

Previous manifest6013601659879350801

New manifest29766921794518379

Download sizeManifest ID recorded · file listing pending

Raw values

11:22:53PICSPublic manifest changed—~9—#39,341,260

Recorded change · 30 Sep 2026, 11:22:53 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25585096	25626272
Edited	Build time on publicdepots.branches.public.timebuildupdated	28 Sep 2026, 18:24:01 UTC1790619841	30 Sep 2026, 11:21:24 UTC1790767284
Edited	Updated time on publicdepots.branches.public.timeupdated	28 Sep 2026, 18:25:08 UTC1790619908	30 Sep 2026, 11:22:44 UTC1790767364
Depots · 6
Depot 5253251

11:22:44BuildsPublic branch updated · 2 depots—~2—25626272

Depot 5253251 · public

Previous manifest4856563188678066905

New manifest8836936820218176600

Depot 5253252 · public

Previous manifest4389222709316626114

New manifest6013601659879350801

Download sizeManifest ID recorded · file listing pending

Raw values

28 Sep 2026

18:25:13PICSPublic manifest changed—~9—#39,280,920

Recorded change · 28 Sep 2026, 18:25:13 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25565168	25585096
Edited	Build time on publicdepots.branches.public.timebuildupdated	27 Sep 2026, 20:13:28 UTC1790540008	28 Sep 2026, 18:24:01 UTC1790619841
Edited	Updated time on publicdepots.branches.public.timeupdated	27 Sep 2026, 20:15:35 UTC1790540135	28 Sep 2026, 18:25:08 UTC1790619908
Depots · 6

27 Sep 2026

20:15:45PICSPublic manifest changed—~9—#39,251,275

Recorded change · 27 Sep 2026, 20:15:45 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25561238	25565168
Edited	Build time on publicdepots.branches.public.timebuildupdated	27 Sep 2026, 14:31:20 UTC1790519480	27 Sep 2026, 20:13:28 UTC1790540008
Edited	Updated time on publicdepots.branches.public.timeupdated	27 Sep 2026, 14:33:06 UTC1790519586	27 Sep 2026, 20:15:35 UTC1790540135
Depots · 6

21 Sep 2026

19:29:35PICSPublic manifest changed—~9—#39,072,566

Recorded change · 21 Sep 2026, 19:29:35 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25411350	25444006
Edited	Build time on publicdepots.branches.public.timebuildupdated	19 Sep 2026, 18:04:50 UTC1789841090	21 Sep 2026, 19:27:57 UTC1790018877
Edited	Updated time on publicdepots.branches.public.timeupdated	19 Sep 2026, 18:06:42 UTC1789841202	21 Sep 2026, 19:29:27 UTC1790018967
Depots · 6

19 Sep 2026

18:06:51PICSPublic manifest changed—~9—#39,024,894

Recorded change · 19 Sep 2026, 18:06:51 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25274409	25411350
Edited	Build time on publicdepots.branches.public.timebuildupdated	12 Sep 2026, 18:38:56 UTC1789238336	19 Sep 2026, 18:04:50 UTC1789841090
Edited	Updated time on publicdepots.branches.public.timeupdated	12 Sep 2026, 18:38:56 UTC1789238336	19 Sep 2026, 18:06:42 UTC1789841202
Depots · 6

17 Sep 2026

15:46:59PICSStore metadata edited+2——#38,967,404

Recorded change · 17 Sep 2026, 15:46:59 UTC

Status	Key	Previous value	New value
Added	playtest_typeextended.playtest_type	—	0
Added	playtestinvitecountextended.playtestinvitecount	—	0

15:42:49PICSRelease date changed+33——#38,967,268

Recorded change · 17 Sep 2026, 15:42:49 UTC

12 Sep 2026

18:38:56BuildsPublic branch updated · 2 depots—~2—25274409

Depot 5253251 · public

Previous manifest—

New manifest8813388718948030127

Depot 5253252 · public

Previous manifest—

New manifest1598180111830009806

Download sizeManifest ID recorded · file listing pending

Raw values

10 Sep 2026

12:24:00PICS2 keys+2——#38,760,190

Recorded change · 10 Sep 2026, 12:24:00 UTC

Status	Key	Previous value	New value
Added	appid	—	5253250
Added	public_only	—	1

14:33:10PICSPublic manifest changed—~9—#39,245,278

Recorded change · 27 Sep 2026, 14:33:10 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25560916	25561238
Edited	Build time on publicdepots.branches.public.timebuildupdated	27 Sep 2026, 14:01:14 UTC1790517674	27 Sep 2026, 14:31:20 UTC1790519480
Edited	Updated time on publicdepots.branches.public.timeupdated	27 Sep 2026, 14:03:32 UTC1790517812	27 Sep 2026, 14:33:06 UTC1790519586
Depots · 6
Depot 5253251
Edited	Download size on publicdepots.5253251.manifests.public.download	146.0 MB153039856	146.0 MB153040512+656 B
Edited	Manifest on publicdepots.5253251.manifests.public.gid	3884601850667091289	1182843366162850355
Edited	Size on disk on publicdepots.5253251.manifests.public.size	313.6 MB328836834	313.6 MB328838610+2 KB
Depot 5253252
Edited	Download size on publicdepots.5253252.manifests.public.download	153.3 MB160749936	153.3 MB160750560+624 B
Edited	Manifest on publicdepots.5253252.manifests.public.gid	155201138619695065	4638951037217330720
Edited	Size on disk on publicdepots.5253252.manifests.public.size	328.4 MB344378416	328.4 MB344379952+2 KB

Raw values

14:03:38PICSPublic manifest changed—~9—#39,244,804

Recorded change · 27 Sep 2026, 14:03:38 UTC

Status	Key	Previous value	New value
Branches · 3
Edited	Build ID on publicdepots.branches.public.buildid	25444006	25560916
Edited	Build time on publicdepots.branches.public.timebuildupdated	21 Sep 2026, 19:27:57 UTC1790018877	27 Sep 2026, 14:01:14 UTC1790517674
Edited	Updated time on publicdepots.branches.public.timeupdated	21 Sep 2026, 19:29:27 UTC1790018967	27 Sep 2026, 14:03:32 UTC1790517812
Depots · 6
Depot 5253251
Edited	Download size on publicdepots.5253251.manifests.public.download	145.8 MB152889088	146.0 MB153039856+147 KB
Edited	Manifest on publicdepots.5253251.manifests.public.gid	2592197899516510151	3884601850667091289
Edited	Size on disk on publicdepots.5253251.manifests.public.size	313.3 MB328485562	313.6 MB328836834+343 KB
Depot 5253252
Edited	Download size on publicdepots.5253252.manifests.public.download	153.2 MB160598384	153.3 MB160749936+148 KB
Edited	Manifest on publicdepots.5253252.manifests.public.gid	8819001459336296874	155201138619695065
Edited	Size on disk on publicdepots.5253252.manifests.public.size	328.1 MB344026184	328.4 MB344378416+344 KB

Raw values

Status	Key	Previous value	New value
Store · 18
Added	Association 0 · namecommon.associations.0.name	—	Ufuk Halis
Added	Association 0 · typecommon.associations.0.type	—	developer
Added	categorycommon.category	—	—
Added	library_assets_full · library_logo · logo_position · height_pctcommon.library_assets_full.library_logo.logo_position.height_pct	—	100
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	—	100
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	—	100
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	—	100
Added	primary_genrecommon.primary_genre	—	0
Added	Steam release datecommon.steam_release_date	—	17 Sep 2026, 15:42:40 UTC1789659760
Added	store_asset_mtimecommon.store_asset_mtime	—	1789076268
Added	Developerextended.developer	—	Ufuk Halis
Assets · 11
Added	Header imagecommon.header_image.english	—	d7bd847e…/header.jpg
Added	library_capsule · image · englishcommon.library_assets_full.library_capsule.image.english	—	8bb39b0b…/library_capsule.jpg
Added	library_capsule · image2x · englishcommon.library_assets_full.library_capsule.image2x.english	—	8bb39b0b…/library_capsule_2x.jpg
Added	library_header · image · englishcommon.library_assets_full.library_header.image.english	—	d7bd847e…/library_header.jpg
Added	library_header · image2x · englishcommon.library_assets_full.library_header.image2x.english	—	d7bd847e…/library_header_2x.jpg
Added	library_hero_blur · image · englishcommon.library_assets_full.library_hero_blur.image.english	—	f5599de1…/library_hero_blur.jpg
Added	library_hero · image · englishcommon.library_assets_full.library_hero.image.english	—	f5599de1…/library_hero.jpg
Added	library_hero · image2x · englishcommon.library_assets_full.library_hero.image2x.english	—	f5599de1…/library_hero_2x.jpg
Added	library_logo · image · englishcommon.library_assets_full.library_logo.image.english	—	e2fc3ff2…/logo.png
Added	library_logo · image2x · englishcommon.library_assets_full.library_logo.image2x.english	—	e2fc3ff2…/logo_2x.png
Added	small_capsule · englishcommon.small_capsule.english	—	20917bf4…/capsule_231x87.jpg
Localization · 4
Added	English · subtitlescommon.supported_languages.english.subtitles	—	true
Added	English · interfacecommon.supported_languages.english.supported	—	true
Added	Turkish · subtitlescommon.supported_languages.turkish.subtitles	—	true
Added	Turkish · interfacecommon.supported_languages.turkish.supported	—	true

15:42:44PICSPublic manifest changed+32—−1#38,967,267

Recorded change · 17 Sep 2026, 15:42:44 UTC

Status	Key	Previous value	New value
Branches · 3
Added	Build ID on publicdepots.branches.public.buildid	—	25274409
Added	Build time on publicdepots.branches.public.timebuildupdated	—	12 Sep 2026, 18:38:56 UTC1789238336
Added	Updated time on publicdepots.branches.public.timeupdated	—	12 Sep 2026, 18:38:56 UTC1789238336
Depots · 8
Depot 5253251
Added	Operating systemsdepots.5253251.config.oslist	—	windows
Added	Download size on publicdepots.5253251.manifests.public.download	—	145.8 MB152831552
Added	Manifest on publicdepots.5253251.manifests.public.gid	—	8813388718948030127
Added	Size on disk on publicdepots.5253251.manifests.public.size	—	313.1 MB328276010
Depot 5253252
Added	Operating systemsdepots.5253252.config.oslist	—	macos
Added	Download size on publicdepots.5253252.manifests.public.download	—	153.1 MB160540992
Added	Manifest on publicdepots.5253252.manifests.public.gid	—	1598180111830009806
Added	Size on disk on publicdepots.5253252.manifests.public.size	—	327.9 MB343816808
Store · 10
Added	community_hub_visiblecommon.community_hub_visible	—	1
Added	exfglscommon.exfgls	—	6
Added	Game IDcommon.gameid	—	5253250
Added	Namecommon.name	—	The Undercity: Last Light Playtest
Added	Architecturecommon.osarch	—
Added	osextendedcommon.osextended	—
Added	Operating systemscommon.oslist	—	Windows · macOSwindows,macos
Added	Parent appcommon.parent	—	5253090
Added	Release statecommon.releasestate	—	released
Added	Typecommon.type	—	Beta
Assets · 2
Added	Client iconcommon.clienticon	—	a0a76175e71d9264ba2e4984a08f22950526320b
Added	Iconcommon.icon	—	a0a76175e71d9264ba2e4984a08f22950526320b
Launch options · 8
Added	Install directoryconfig.installdir	—	The Undercity Last Light Playtest
Added	Launch option 0 · osarchconfig.launch.0.config.osarch	—	64
Added	Launch option 0 · oslistconfig.launch.0.config.oslist	—	windows
Added	Launch option 0 · executableconfig.launch.0.executable	—	The Undercity.exe
Added	Launch option 0 · typeconfig.launch.0.type	—	default
Added	Launch option 1 · oslistconfig.launch.1.config.oslist	—	macos
Added	Launch option 1 · executableconfig.launch.1.executable	—	The Undercity.app
Added	Launch option 1 · typeconfig.launch.1.type	—	default
Other · 2
Added	Depot base languagesdepots.baselanguages	—	english,turkish
Removed	public_only	1	Removed from source

Raw values