DEAD LETTER DEPT.

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App ID	1627350
App Type	Game
Developer	Mike Monroe, Belief Engine
Publisher	Belief Engine
Supported Systems	Windows Linux
Technologies	Unity Engine
Last Changenumber	29947262
Last Record Update	8 July 2025 – 10:33:09 UTC ()
Release Date	30 January 2025 – 17:57:18 UTC ()

😍 90.49%

889 reviews

In-Game

Working at a data entry job in the big city, you type up and transcribe the lost mail and letters that have nowhere else to go. But as the days carry on oddities in the mail start to emerge, and cracks begin to appear.

Additional Information

Developer

Mike Monroe

community_visible_stats

Yes

ReleaseState

released

Publisher

Belief Engine

Store Release Date

30 January 2025 – 17:57:22 UTC ()

osarch

community_hub_visible

Yes

Social Media

https://bsky.app/profile/skullthug.bsky.social
https://www.youtube.com/@beliefengine

Primary Genre

Indie (23)

Store Genres

Indie (23)

Steam Release Date

30 January 2025 – 17:57:18 UTC ()

Store Asset Modification Time

26 June 2025 – 18:05:13 UTC () (1750961113)

library_assets

library_capsule	en
library_hero	en
library_hero_blur	en
library_logo	en
library_header	en
logo_position ↴
pinned_position	BottomLeft
width_pct	77.98165137614679
height_pct	122.15442384416804

osextended

empty string

review_score

review_percentage

Detected Technologies (?)

Unity Engine, FMOD SDK, UnityIL2CPP SDK

Steam Deck Compatibility

Steam Deck:
Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
Entering some text requires manually invoking the on-screen keyboard
Parts of this game would benefit from using an external keyboard
In-game interface text is legible on Steam Deck
This game's default graphics configuration performs well on Steam Deck
SteamOS:
This game runs successfully on SteamOS
Note: Entering some text requires manually invoking the on-screen keyboard
Note: Some functionality is not accessible when using the default controller configuration, requiring use of the touchscreen or virtual keyboard, or a community configuration
Note: Parts of this game would benefit from using an external keyboard
category: Playable
steamos_compatibility: Compatible
test_timestamp: 3 April 2025 – 00:00:00 UTC
tested_build_id: 17264413

configuration:

supported_input	gamepad
requires_manual_keyboard_invoke	1
requires_non_controller_launcher_nav	0
primary_player_is_controller_slot_0	0
non_deck_display_glyphs	1
small_text	0
requires_internet_for_setup	0
requires_internet_for_singleplayer	0
recommended_runtime	native
requires_h264	0
requires_voice_files	0
gamescope_frame_limiter_not_supported	0
hdr_support	0

Content Descriptors

General Mature Content (5)

controllertagwizard

Yes

First seen on SteamDB

3 May 2021 – 21:00:29 UTC (), in changelist #11393042

Content Descriptors (Including DLC)

General Mature Content (5)

Supported Languages

1 Languages	Interface	Full Audio	Subtitles
English	Yes	Yes	Yes

Assets

Load all asset images

clienticon

1623eb52999d6bf5324dbf3f993bc975920fb6d5

clienttga

f468bc8ea70d64fb29d646cff04f3fed30db1f59

icon

7075bccd8e73a93e92f6bc66de44d36ffcd8df3d

logo

000e8e929415d2f0bd64043604ed4492f2ed5ac3

logo_small

000e8e929415d2f0bd64043604ed4492f2ed5ac3_thumb

small_capsule

english

16fbc516bd83e9baf64b57808a4e73e67c881a96/capsule_231x87.jpg

header_image

english

59b1723f905e22cb9b9fa1f800d1ae3569c92607/header.jpg

library_assets_full

library_capsule ↴
image/english	library_600x900.jpg
image2x/english	library_600x900_2x.jpg
library_hero ↴
image/english	5f004af50404b02305159e8a60a0f44fa97ebdc2/library_hero.jpg
image2x/english	5f004af50404b02305159e8a60a0f44fa97ebdc2/library_hero_2x.jpg
library_hero_blur ↴
image/english	5f004af50404b02305159e8a60a0f44fa97ebdc2/library_hero_blur.jpg
library_logo ↴
logo_position/pinned_position	BottomLeft
logo_position/width_pct	77.98165137614679
logo_position/height_pct	122.15442384416804
image/english	1f9593a9261d1878adfc252dce665f0a527903cb/logo.png
image2x/english	1f9593a9261d1878adfc252dce665f0a527903cb/logo_2x.png
library_header ↴
image/english	library_header.jpg

Assets

main_capsule	de497b2823a1ca12171aabb39fa67cfd2825c610/capsule_616x353.jpg
small_capsule	16fbc516bd83e9baf64b57808a4e73e67c881a96/capsule_231x87.jpg
header	59b1723f905e22cb9b9fa1f800d1ae3569c92607/header.jpg
page_background	page_bg_generated_v6b.jpg
hero_capsule	a4c3bc8bcde49e27cb75fbfbfeb7eb975087d599/hero_capsule.jpg
hero_capsule_2x	a4c3bc8bcde49e27cb75fbfbfeb7eb975087d599/hero_capsule_2x.jpg
library_capsule	library_600x900.jpg
library_capsule_2x	library_600x900_2x.jpg
library_hero	5f004af50404b02305159e8a60a0f44fa97ebdc2/library_hero.jpg
library_hero_2x	5f004af50404b02305159e8a60a0f44fa97ebdc2/library_hero_2x.jpg
community_icon	7075bccd8e73a93e92f6bc66de44d36ffcd8df3d.jpg
page_background_path	app/1627350
raw_page_background	page_bg_raw.jpg
timestamp	26 June 2025 – 18:05:29 UTC

Trailers

257068146 ↴
trailer_name	Full Trailer 1
trailer_category	3
trailer_480p/video/webm	257068146/movie480_vp9.webm
trailer_480p/video/mp4	257068146/movie480.mp4
trailer_max/video/webm	257068146/movie_max_vp9.webm
trailer_max/video/mp4	257068146/movie_max.mp4
microtrailer/video/webm	1627350/776765/1e8d98b39d4f5d5fca0640740006f529836f713f/1750713256/microtrailer.webm
microtrailer/video/mp4	1627350/776765/1e8d98b39d4f5d5fca0640740006f529836f713f/1750713256/microtrailer.mp4
screenshot_medium	257068146/15cec1836d9418a6a9397e08b7c133604a5621c4/movie_600x337.jpg
screenshot_full	257068146/15cec1836d9418a6a9397e08b7c133604a5621c4/movie_full.jpg
trailer_base_id	776765
all_ages	true
is_highlight	true
timestamp	1729800885
256845452 ↴
trailer_name	Teaser
trailer_category	2
trailer_480p/video/webm	256845452/movie480_vp9.webm
trailer_480p/video/mp4	256845452/movie480.mp4
trailer_max/video/webm	256845452/movie_max_vp9.webm
trailer_max/video/mp4	256845452/movie_max.mp4
microtrailer/video/webm	1627350/390198/f6b01a62cbf2428f515a0de0091f0194cb3754dc/1750713248/microtrailer.webm
microtrailer/video/mp4	1627350/390198/f6b01a62cbf2428f515a0de0091f0194cb3754dc/1750713248/microtrailer.mp4
screenshot_medium	256845452/movie.293x165.jpg
screenshot_full	256845452/movie_full.jpg
trailer_base_id	390198
all_ages	true
timestamp	1736798376

Depots

ID	Configuration	Size	DL.
1627351	Windows 64-bit	2.39 GiB	1.35 GiB
1627352	Linux 64-bit	2.42 GiB	1.43 GiB

Total size on disk is 4.82 GiB and total download size is 2.78 GiB.

Total size on disk is 2.39 GiB and total download size is 1.35 GiB, when filtered to Windows, English, no DLC depots.

Branches

Name	Description	Build ID	Time Updated
public		19141615	8 July 2025 – 10:33:05 UTC

Other

Name	Value
baselanguages	English
privatebranches	1

DEAD LETTER DEPT.

Additional Information

Supported Languages

Tags

Categories

Assets

Depots

Branches

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