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Cat Mail Co.

Wishlist Follow Ignore Launch Unwatch Watch
App ID 4380490
App Type Game
Developer
Publisher Maracas Studio, Gamersky Games
Supported Systems Windows macOS
Technologies Unity Engine
Last Changenumber 39384793
Last Record Update 1 October 2026 – 13:31:28 UTC ()
Release Date 9 July 2026 – 15:00:48 UTC ()
😎 89.47%
7k reviews
505
In-Game
+8
🧘 Relaxing 🖥️ Simulation 💼 Management 🛏️ Cozy 🐱 Cats

Run a cozy cat post office. Sort and deliver parcels from the daily boat, organizing everything your way. At night, the moon reveals hidden truths about packages. Clear a strange backlog, help locals, and unlock new abilities and destinations.

Additional Information

Developer Maracas Studio
controller_support full
community_visible_stats Yes
DLCAvailableOnStore Yes
ReleaseState released
Publisher Maracas Studio
Store Release Date 9 July 2026 – 15:00:00 UTC ()
osarch 64
community_hub_visible Yes
Social Media https://bsky.app/profile/maracasstudio.bsky.social
https://discord.gg/qq6wnVMZTX?proof=f4ba2e4ca42e3dac
https://www.instagram.com/maracasgames/
https://qm.qq.com/q/eNdWKOWLOo
https://www.tiktok.com/@maracas_studio
https://x.com/MaracasStudio
https://www.youtube.com/channel/UCk4JZ9emeFFx1_IOh-HF-Yw
Primary Genre Simulation (28)
Store Genres Indie (23), Simulation (28)
Steam Release Date 9 July 2026 – 15:00:48 UTC ()
Store Asset Modification Time 9 July 2026 – 14:46:07 UTC () (1783608367)
library_assets
library_capsuleen,ja,ko,zh-cn,zh-tw
library_heroen,ko,zh-cn,zh-tw
library_hero_bluren,ko,zh-cn,zh-tw
library_logoen,ja,ko,zh-cn,zh-tw
library_headeren,ko,zh-cn,zh-tw
logo_position ↴
pinned_positionBottomLeft
width_pct100
height_pct100
osextended macos64,macosapplesilicon
name_localized
japaneseにゃんこ郵便局
tchinese貓咪郵政
schinese猫咪邮政
koreana냥냥 우체국
review_score 8
review_percentage 92
Detected Technologies Unity Engine, UnityBurst SDK, UnityIL2CPP SDK
Steam Deck Compatibility
  • Steam Deck:
  • All functionality is accessible when using the default controller configuration
  • This game shows Steam Deck controller icons
  • In-game interface text is legible on Steam Deck
  • This game's default graphics configuration performs well on Steam Deck
  • Note: Singleplayer gameplay requires an active Internet connection
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  • Note: Singleplayer gameplay requires an active Internet connection
  •  
  • category: Verified
  • steamos_compatibility: Compatible
  • steam_machine_compatibility: 3
  • test_timestamp: 21 August 2026 – 19:22:36 UTC
  • tested_build_id: 24865609
  • steam_machine_tests:
    0 ↴
    display4
    token#SteamMachine_TestResult_DefaultControllerConfigFullyFunctional
    1 ↴
    display4
    token#SteamMachine_TestResult_ControllerGlyphsMatchDevice
    2 ↴
    display4
    token#SteamMachine_TestResult_DefaultConfigurationIsPerformant
    3 ↴
    display1
    token#SteamMachine_TestResult_SingleplayerGameplayRequiresActiveInternetConnection
  • configuration:
    supported_inputother
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs0
    small_text0
    requires_internet_for_setup0
    requires_internet_for_singleplayer1
    recommended_runtimeproton-11.0-2RC
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
    requires_proton_soundfonts0
controllertagwizard Yes
First seen on SteamDB 29 January 2026 – 13:40:23 UTC (), in changelist #33523142

Supported Languages

13 Languages Interface Full Audio Subtitles Achievements
English Yes Yes Yes Yes
French Yes Yes Yes
Italian Yes Yes Yes
German Yes Yes Yes
Spanish - Spain Yes Yes Yes
Japanese Yes Yes Yes
Korean Yes Yes Yes
Polish Yes Yes Yes
Portuguese - Brazil Yes Yes Yes
Simplified Chinese Yes Yes Yes
Traditional Chinese Yes Yes Yes
Russian Yes Yes Yes
Ukrainian Yes Yes Yes

Tags

🧘 Relaxing 🖥️ Simulation 💼 Management 🛏️ Cozy 🐱 Cats 🕹️ Multiplayer 👥 Online Co-Op 🧸 Cute 🧫 Life Sim 🤝 Co-op 🌫 Atmospheric 🎨 Stylized 🎨 Colorful 🙌 First-Person 👤 Singleplayer 🪄 Magic ⚛️ Physics 🧊 3D 🔧 Crafting 🧩 Puzzle

Categories

Single-player Online Co-op Steam Achievements Steam Cloud Family Sharing Multi-player Co-op Cloud Gaming Cloud Gaming (NVIDIA)

Hardware Categories

DualShock Controllers (USB Only) DualShock Controllers DualSense Controllers (USB Only) DualSense Controllers Full Controller Support

Accessibility Categories

Custom Volume Controls Playable without Timed Input Adjustable Difficulty Playable At Your Own Pace

Assets

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clienticon 699a1a33b0bd4fb42c54ebfe35b4dcce91be70a0
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small_capsule
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koreana5dc4cc60001e3ba8e92019cfffb8b5b25ecdbc9d/capsule_231x87_koreana.jpg
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header_image
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tchinese3e53785466d6e9ee29fff4d0a17001cf0542658a/header_tchinese.jpg
library_assets_full
library_capsule ↴
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image2x/koreana4947edecca544c17d3b29dfb556a2a40317daa72/library_capsule_koreana_2x.jpg
image2x/schinese1a19f3716d830d5b1633a6eb0760fd4f65b61805/library_capsule_schinese_2x.jpg
image2x/tchinese32c45ab788dd7c34afa61017348b2cb4fe09480f/library_capsule_tchinese_2x.jpg
library_hero ↴
image2x/englishd3df336822dceb0d1da3e25efc781c90d56a54cf/library_hero_2x.jpg
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image2x/tchinese75ea30387c36ddff3c712792b88c6007f084fe1b/library_hero_tchinese_2x.jpg
image/englishd3df336822dceb0d1da3e25efc781c90d56a54cf/library_hero.jpg
image/koreana75ea30387c36ddff3c712792b88c6007f084fe1b/library_hero_koreana.jpg
image/schinese75ea30387c36ddff3c712792b88c6007f084fe1b/library_hero_schinese.jpg
image/tchinese75ea30387c36ddff3c712792b88c6007f084fe1b/library_hero_tchinese.jpg
library_hero_blur ↴
image/englishd3df336822dceb0d1da3e25efc781c90d56a54cf/library_hero_blur.jpg
image/koreana75ea30387c36ddff3c712792b88c6007f084fe1b/library_hero_blur_koreana.jpg
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image/tchinese75ea30387c36ddff3c712792b88c6007f084fe1b/library_hero_blur_tchinese.jpg
library_logo ↴
image/englishf8b6fbf8192c3206598118b8fa0c408aa82862a7/logo.png
image/japanesea6b33a47b107a3136d0bb23a24bd80c048cab550/logo_japanese.png
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image2x/koreana6a8bee53c92919d266466df8119f7297ce239976/logo_koreana_2x.png
image2x/schinesee800f4fa3ec86d590c1519d0c8cae5525b27c54b/logo_schinese_2x.png
image2x/tchinese4b38714e873f79576d956461eaf0c2af22328d4e/logo_tchinese_2x.png
logo_position/pinned_positionBottomLeft
logo_position/width_pct100
logo_position/height_pct100
library_header ↴
image/english07e0d8070dc25525924fe692f763de82fd4a77a5/library_header.jpg
image/koreanacef2e910943c9a91110b69bc65b7859ec81cd4ea/library_header_koreana.jpg
image/schineseaa5797c9bd682319155681100c8c9944026b365d/library_header_schinese.jpg
image/tchinese9158b78fb13cdce269f806105b113fd150ab5a2d/library_header_tchinese.jpg
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Assets
main_capsule6e4907425b2795c1c7e35dd454d4970266178288/capsule_616x353.jpg
main_capsule_2x6e4907425b2795c1c7e35dd454d4970266178288/capsule_616x353_2x.jpg
small_capsule903837a7a489ee0f8be47affdcfde21639ef29ca/capsule_231x87.jpg
small_capsule_2x903837a7a489ee0f8be47affdcfde21639ef29ca/capsule_231x87_2x.jpg
header9c206d8a7c8a6133230628b6326f4f08a683b40e/header.jpg
header_2x9c206d8a7c8a6133230628b6326f4f08a683b40e/header_2x.jpg
page_backgroundc432d10b7c5333076121df20ffdfba981b5aa0e5/page_bg_v6.jpg
hero_capsule7ce9ca873a992ff4181c947cd94b2ec8738337f6/hero_capsule.jpg
hero_capsule_2x7ce9ca873a992ff4181c947cd94b2ec8738337f6/hero_capsule_2x.jpg
library_capsule259a3cc5cf8b55c763d0558f6188c14959121b7d/library_capsule.jpg
library_capsule_2x259a3cc5cf8b55c763d0558f6188c14959121b7d/library_capsule_2x.jpg
library_herod3df336822dceb0d1da3e25efc781c90d56a54cf/library_hero.jpg
library_hero_2xd3df336822dceb0d1da3e25efc781c90d56a54cf/library_hero_2x.jpg
community_iconb140849ec7c14ff02df884d51b28f4257a8ad1a0.jpg
page_background_pathapp/4380490
raw_page_backgroundc432d10b7c5333076121df20ffdfba981b5aa0e5/page_bg_raw.jpg
last_modified28 September 2026 – 11:53:04 UTC
timestamp28 September 2026 – 11:53:04 UTC

Trailer 1238112 ↴

trailer_name Release Trailer
trailer_category 1
microtrailer ↴
video/webm 4380490/1250341123/97a954007c206919a2e5c0384b02d9bd094c0c80/1783604868/microtrailer.webm
video/mp4 4380490/1250341123/97a954007c206919a2e5c0384b02d9bd094c0c80/1783604868/microtrailer.mp4
adaptive_trailers ↴
dash_av1 4380490/1250341123/97a954007c206919a2e5c0384b02d9bd094c0c80/1783604868/dash_av1.mpd
dash_h264 4380490/1250341123/97a954007c206919a2e5c0384b02d9bd094c0c80/1783604868/dash_h264.mpd
hls_h264 4380490/1250341123/97a954007c206919a2e5c0384b02d9bd094c0c80/1783604868/hls_264_master.m3u8
screenshot_medium 257369583/e2dc060790eedb362e4fb9c5789717c543c6450b/movie_600x337.jpg
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all_ages true
is_highlight true
timestamp 9 July 2026 – 14:46:44 UTC

Trailer 1214238 ↴

trailer_name Announcement Trailer
trailer_category 1
microtrailer ↴
video/webm 4380490/682045795/dcd9572e0c6ec58620fc1d2e1eddd60bfc86d117/1781100271/microtrailer.webm
video/mp4 4380490/682045795/dcd9572e0c6ec58620fc1d2e1eddd60bfc86d117/1781100271/microtrailer.mp4
adaptive_trailers ↴
dash_av1 4380490/682045795/dcd9572e0c6ec58620fc1d2e1eddd60bfc86d117/1781100271/dash_av1.mpd
dash_h264 4380490/682045795/dcd9572e0c6ec58620fc1d2e1eddd60bfc86d117/1781100271/dash_h264.mpd
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screenshot_full 257354192/eb14e3e223f1e96e0388da2da885890e630416cc/movie_full.jpg
all_ages true
timestamp 10 June 2026 – 18:06:34 UTC

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