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Postmouse

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App ID 2273550
App Type Game
Developer
Publisher The Animation Workshop
Supported Systems Windows
Technologies Unreal Engine
Last Changenumber 29681441
Last Record Update 21 June 2025 – 10:39:10 UTC ()
Release Date 30 January 2023 – 11:50:03 UTC ()
😎 85.80%
1k reviews
14
In-Game
🗺️ Adventure 🦘 3D Platformer 🗺 Exploration 🧸 Cute 🆓 Free to Play

Join Postmouse on their very first journey to deliver mail in a treacherous world unfit for a tiny mouse. Explore the ruins, meet charming characters and solve puzzles on your way through an abandoned mansion in this free, student-made adventure - all in one small mouse-sized package! 

Additional Information

This game is excluded from Steam Family Sharing because: Free Game

Developer Critters Collective
controller_support full
ReleaseState released
Publisher The Animation Workshop
IsFreeApp Yes
Exclude from family sharing (exfgls) 3 (Free Game)
Store Release Date 30 January 2023 – 11:50:03 UTC ()
osarch 64
community_hub_visible Yes
Primary Genre Adventure (25)
Store Genres Adventure (25), Free to Play (37), Indie (23)
Steam Release Date 30 January 2023 – 11:50:03 UTC ()
Store Asset Modification Time 13 January 2023 – 20:21:44 UTC () (1673641304)
library_assets
library_capsuleen
library_heroen
library_logoen
logo_position ↴
pinned_positionBottomLeft
width_pct50.37339556592765
height_pct94.68059843267633
osextended empty string
Is free on the store? Yes
review_score 8
review_percentage 90
Detected Technologies (?) Unreal Engine, FMOD SDK, NVIDIA_APEX SDK, NVIDIA_Nsight_Aftermath SDK, NVIDIA_PhysX SDK, NvCloth SDK, Ogg SDK, Vorbis SDK, XAudio2 SDK
Steam Deck Compatibility
  • Steam Deck:
  • Valve is still working on adding support for this game on Steam Deck
  •  
  • SteamOS:
  • Valve is still working on adding support for this game on SteamOS
  •  
  • category: Unsupported
  • steamos_compatibility: Unsupported
  • test_timestamp: 21 April 2023 – 00:00:00 UTC
  • tested_build_id: 10338397
  • configuration:
    supported_inputgamepad
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_01
    non_deck_display_glyphs1
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2641
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
First seen on SteamDB 5 January 2023 – 09:30:09 UTC (), in changelist #17273739

Supported Languages

1 Languages Interface Full Audio Subtitles
English Yes Yes

Tags

🗺️ Adventure 🦘 3D Platformer 👤 Singleplayer 🗺 Exploration 🧸 Cute 🆓 Free to Play 👤 Third Person 🎭 Fantasy 🌫 Atmospheric ☢️ Post-apocalyptic 🗣️ Conversation 🏗️ Platformer 📏 Linear 🌱 Indie 🧊 3D 🧩 Puzzle 🕹️ Multiplayer

Categories

Single-player Profile Features Limited

Hardware Categories

Full Controller Support

Assets

Load all asset images
clienticon 1fe8355ce585eb80af586ce61b424a51ed5b0b12
clienttga f94738ffc35414fff53824c310d4ac8863f6b146
icon ac8c9bdd33223050fbbe3afa245c987b8fa0363e
clienticns 1fe8355ce585eb80af586ce61b424a51ed5b0b12
LinuxClientIcon 1fe8355ce585eb80af586ce61b424a51ed5b0b12
small_capsule
englishcapsule_231x87.jpg
header_image
englishheader.jpg
library_assets_full
library_capsule ↴
image/englishlibrary_600x900.jpg
image2x/englishlibrary_600x900_2x.jpg
library_hero ↴
image/englishlibrary_hero.jpg
image2x/englishlibrary_hero_2x.jpg
library_logo ↴
image/englishlogo.png
image2x/englishlogo_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct50.37339556592765
logo_position/height_pct94.68059843267633
Assets
main_capsulecapsule_616x353.jpg
small_capsulecapsule_231x87.jpg
headerheader.jpg
hero_capsulehero_capsule.jpg
library_capsulelibrary_600x900.jpg
library_capsule_2xlibrary_600x900_2x.jpg
library_herolibrary_hero.jpg
library_hero_2xlibrary_hero_2x.jpg
community_iconac8c9bdd33223050fbbe3afa245c987b8fa0363e.jpg
page_background_pathapp/2273550
timestamp30 January 2023 – 11:50:04 UTC

Trailer 527437 ↴

trailer_name Gameplay Trailer - Postmouse
trailer_category 0
trailer_480p ↴
video/webm 256924100/movie480_vp9.webm
video/mp4 256924100/movie480.mp4
trailer_max ↴
video/webm 256924100/movie_max_vp9.webm
video/mp4 256924100/movie_max.mp4
microtrailer ↴
video/webm 2273550/527437/b7ccc75a89f2900fa0afd760c08595a4aa0c45a8/1751097546/microtrailer.webm
video/mp4 2273550/527437/b7ccc75a89f2900fa0afd760c08595a4aa0c45a8/1751097546/microtrailer.mp4
adaptive_trailers ↴
dash_av1 2273550/527437/b7ccc75a89f2900fa0afd760c08595a4aa0c45a8/1751097546/dash_av1.mpd
dash_h264 2273550/527437/b7ccc75a89f2900fa0afd760c08595a4aa0c45a8/1751097546/dash_h264.mpd
hls_h264 2273550/527437/b7ccc75a89f2900fa0afd760c08595a4aa0c45a8/1751097546/hls_264_master.m3u8
screenshot_medium 256924100/movie.293x165.jpg
screenshot_full 256924100/movie_full.jpg
all_ages true
is_highlight true
timestamp 16 January 2023 – 17:04:23 UTC

Trailer 527436 ↴

trailer_name Announcment Trailer - Postmouse
trailer_category 0
trailer_480p ↴
video/webm 256924099/movie480_vp9.webm
video/mp4 256924099/movie480.mp4
trailer_max ↴
video/webm 256924099/movie_max_vp9.webm
video/mp4 256924099/movie_max.mp4
microtrailer ↴
video/webm 2273550/527436/4717d13afbca7817d5280384dd024d1ea03a6e0e/1751097544/microtrailer.webm
video/mp4 2273550/527436/4717d13afbca7817d5280384dd024d1ea03a6e0e/1751097544/microtrailer.mp4
adaptive_trailers ↴
dash_av1 2273550/527436/4717d13afbca7817d5280384dd024d1ea03a6e0e/1751097544/dash_av1.mpd
dash_h264 2273550/527436/4717d13afbca7817d5280384dd024d1ea03a6e0e/1751097544/dash_h264.mpd
hls_h264 2273550/527436/4717d13afbca7817d5280384dd024d1ea03a6e0e/1751097544/hls_264_master.m3u8
screenshot_medium 256924099/movie.293x165.jpg
screenshot_full 256924099/movie_full.jpg
all_ages true
is_highlight true
timestamp 16 January 2023 – 17:04:29 UTC

Steam charts

  • 14 players right now
  • 15 24-hour peak
  • 123 all-time peak 12 February 2023
SteamDB.info

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Store data

Twitch stats

  • 0 viewers right now
  • 0 24-hour peak
  • 27,034 all-time peak
  •  

Monthly players breakdown

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Steam hub followers history

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User reviews history

  • 😎 Very Positive
  • 85.80% SteamDB Rating
  • 1,320 90.3% positive reviews
  • 142 9.7% negative reviews

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How many players are playing Postmouse right now on Steam?

Steam player counter indicates there are currently 14 players live playing Postmouse on Steam.

Postmouse had an all-time peak of 123 concurrent players on 12 February 2023.

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