Backrooms Mainframe

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App ID	2238240
App Type	Game
Developer	Stackpack Games
Publisher	Stackpack Games
Supported Systems	Windows
Technologies	Unreal Engine
Last Changenumber	28850405
Last Record Update	6 May 2025 – 22:35:42 UTC ()
Release Date	23 December 2022 – 14:57:01 UTC ()

❓ 27.79%

22 reviews

In-Game

Backrooms Mainframe is a 1-6 player co-op horror game. Explore the labyrinthes while avoiding entities and other dangers while finding your way through.

Additional Information

Developer

Stackpack Games

ReleaseState

released

Publisher

Stackpack Games

Store Release Date

23 December 2022 – 14:57:05 UTC ()

osarch

community_hub_visible

Yes

Primary Genre

Indie (23)

Store Genres

Adventure (25), Indie (23), Strategy (2), Early Access (70)

Steam Release Date

23 December 2022 – 14:57:01 UTC ()

Store Asset Modification Time

14 December 2022 – 23:42:26 UTC () (1671061346)

library_assets

library_capsule	en
library_hero	en
library_logo	en
logo_position ↴
pinned_position	CenterCenter
width_pct	100
height_pct	100

osextended

empty string

review_score

review_percentage

Detected Technologies (?)

Unreal Engine, Intel_OID SDK, Intel_oneTBB SDK, NVIDIA_GeForce_Now SDK, NVIDIA_Nsight_Aftermath SDK, NVIDIA_PhysX SDK, Ogg SDK, Vorbis SDK, XAudio2 SDK

Content Descriptors

Frequent Violence or Gore (2), General Mature Content (5)

Early Access Release Date

23 December 2022 – 00:00:00 UTC ()

First seen on SteamDB

30 November 2022 – 14:58:31 UTC (), in changelist #16910820

Content Descriptors (Including DLC)

Frequent Violence or Gore (2), General Mature Content (5)

Supported Languages

1 Languages	Interface	Full Audio	Subtitles
English	Yes	Yes

Assets

Load all asset images

clienticon

059a0c47cd2156037caa16d40c5ffd21cb3c1688

clienttga

a7cb2953b6b42f8e9705740c89b7d828ba944878

icon

d3ee8aa6119b09b92b00e71284d0d4642669f2c6

small_capsule

english

capsule_231x87.jpg

header_image

english

header.jpg

library_assets_full

library_capsule ↴
image/english	library_600x900.jpg
image2x/english	library_600x900_2x.jpg
library_hero ↴
image/english	library_hero.jpg
image2x/english	library_hero_2x.jpg
library_logo ↴
logo_position/pinned_position	CenterCenter
logo_position/width_pct	100
logo_position/height_pct	100
image2x/english	logo_2x.png
image/english	logo.png

Assets

main_capsule	capsule_616x353.jpg
small_capsule	capsule_231x87.jpg
header	header.jpg
hero_capsule	hero_capsule.jpg
library_capsule	library_600x900.jpg
library_capsule_2x	library_600x900_2x.jpg
library_hero	library_hero.jpg
library_hero_2x	library_hero_2x.jpg
community_icon	d3ee8aa6119b09b92b00e71284d0d4642669f2c6.jpg
page_background_path	app/2238240
timestamp	30 January 2023 – 23:26:07 UTC

Trailers

256921288 ↴
trailer_name	Backrooms Mainframe Trailer
trailer_category	0
trailer_480p/video/webm	256921288/movie480_vp9.webm
trailer_480p/video/mp4	256921288/movie480.mp4
trailer_max/video/webm	256921288/movie_max_vp9.webm
trailer_max/video/mp4	256921288/movie_max.mp4
microtrailer/video/webm	256921288/microtrailer.webm
microtrailer/video/mp4	256921288/microtrailer.mp4
screenshot_medium	256921288/movie.293x165.jpg
screenshot_full	256921288/movie_full.jpg
trailer_base_id	522394
all_ages	true
is_highlight	true
timestamp	1671165639

Depots

ID	Configuration	Size	DL.
228989	Windows Shared InstallDepot from 228980VC 2022 Redist	No size
228990	Windows Shared InstallDepot from 228980DirectX Jun 2010 Redist	No size
2238241	Windows 64-bitEnglish	1.60 GiB	1.43 GiB
2238242	Windows 64-bitEnglish	6.06 GiB	5.63 GiB

Total size on disk is 7.66 GiB and total download size is 7.06 GiB.

Branches

Name	Description	Build ID	Time Updated
public		16914597	6 January 2025 – 05:16:47 UTC

Other

Name	Value
privatebranches	1

Backrooms Mainframe

Additional Information

Supported Languages

Tags

Categories

Assets

Depots

Branches

Other