Skip to content
Enter Submit to view all results. Ctrl+Enter View and filter in instant search.
Close ×
Search powered by Algolia

Postmouse

Wishlist Follow Ignore Install Unwatch Watch
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 ()
😎 85.83%
1k reviews
12
In-Game

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
Trailers
256924100 ↴
trailer_nameGameplay Trailer - Postmouse
trailer_category0
trailer_480p/video/webm256924100/movie480_vp9.webm
trailer_480p/video/mp4256924100/movie480.mp4
trailer_max/video/webm256924100/movie_max_vp9.webm
trailer_max/video/mp4256924100/movie_max.mp4
microtrailer/video/webm256924100/microtrailer.webm
microtrailer/video/mp4256924100/microtrailer.mp4
screenshot_medium256924100/movie.293x165.jpg
screenshot_full256924100/movie_full.jpg
trailer_base_id527437
all_agestrue
is_highlighttrue
timestamp1673888663
256924099 ↴
trailer_nameAnnouncment Trailer - Postmouse
trailer_category0
trailer_480p/video/webm256924099/movie480_vp9.webm
trailer_480p/video/mp4256924099/movie480.mp4
trailer_max/video/webm256924099/movie_max_vp9.webm
trailer_max/video/mp4256924099/movie_max.mp4
microtrailer/video/webm256924099/microtrailer.webm
microtrailer/video/mp4256924099/microtrailer.mp4
screenshot_medium256924099/movie.293x165.jpg
screenshot_full256924099/movie_full.jpg
trailer_base_id527436
all_agestrue
is_highlighttrue
timestamp1673888669

Launch Options

0. Unnamed launch option
Executable PostMouse.exe
Launch Type Launch (Default)
Operating System   windows
CPU Architecture 64-bit only

Configuration

Key Value
installdir Postmouse
Ad-free Steam data for everyone since 2012
Support SteamDB • Donate or contribute
Open link