
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.
Modeled estimate, not a reported figure. How we estimate →
Media

About

A quiet island. A forgotten post office. And a mountain of undelivered mail.
You arrive just in time… or perhaps a little too late. The former postman has vanished, leaving chaos behind: parcels piled to the ceiling, customers growing impatient, and a once-thriving postal service on the brink of collapse.
One package at a time, you’ll bring it back to life.

Cat Mail Co. is about slowing down and enjoying the rhythm of small, satisfying tasks.
Incoming mail arrives by boat, and outgoing parcels must be carefully loaded for their journey.
Sort deliveries for the right destinations, or risk having them returned damaged. Take your time serving customers, organize your storage exactly the way you like, prepare for the next wave, and keep everything running smoothly as the post office slowly regains its former glory.
With each improvement, new destinations unlock, along with tools and abilities to help you manage the growing operation.

Every package tells you how it wants to be handled… but how you do it is up to you.
Weigh parcels to determine postage, apply destination labels, mark fragile or heavy goods, and decorate them with a variety of stamps. Functional or whimsical, every sticker you place adds personality to your work.
There’s no such thing as a “correct” way but just your way.

The post office doesn’t sleep… and neither do you.
As night settles in, moonlight reveals secrets. What seemed ordinary during the day may carry strange properties after dark, offering magical insight into how some parcels should be treated.
The routine continues, but in a magical way.

The massive backlog left behind isn’t just a task, it’s the story of the post office waiting to be uncovered.

Run the post office solo, or with friends.
With up to 4-player co-op, you can divide tasks, optimize your workflow, or simply enjoy the routine together. Whether you’re stamping, sorting, or loading the boat, teamwork makes the mail flow.
A cozy, stress-free gameplay loop with no timers or penalties
A satisfying package handling system: weigh, stamp, label, and sort
A meaningful day/night cycle with magical nighttime mechanics
A relaxing “pre-crastination” experience focused on preparation and flow
A post office in a cat's world to organize and restore
Up to 4-player cooperative gameplay
A narrative discovered through sorting parcels
Genres
Stats
All-time low is the lowest price we've recorded for this game since we started tracking it.
Languages: English*, French, Italian, German, Spanish - Spain, Japanese, Korean, Polish, Portuguese - Brazil, Simplified Chinese, Traditional Chinese, Russian +1 more
Engagement
Hours played at review time, across 380 reviews with recorded playtime.
Reviews
Themes across 380 recent reviews and how positive each mention is. A keyword signal, not full sentiment analysis.
positive critical· bar length = how often the theme comes up
Reviews
It's a fun, cute, and chill game. I enjoyed it. It's a bit repetitive at times, but I didn't mind. Towards the end the amount of gimmicky rooms did get a little annoying, but I liked sorting the packages regardless. Overall, I would recommend it.
cat. mail. yes.
I love this game, it's so easy to get sucked into
Nice and relaxing game. No time pressure and a nice linear gradual scaling of tasks.
Love this game! I took my time with it, making sure to keep the station tidy and stamping boxes on every side to ensure I handled them correctly. Sometimes the customer requests are a little vague but the game is very forgiving and doesn't have a time limit, so its a legitimately chill game. Playing it feels similar to tidy up the arcane library: just quiet, peaceful organizing.
Very fun and a GREAT time sink. The gameplay loop is always fun :D
very cute and cozy! however it does take a little time to learn all the mechanics, but once you are in a groove and get the hang of it is so satisfying! meow!
[h1]レベルが上がると対応しなくてはならない事柄が増えて苦行が増えるゲーム[/h1] ゲームクリア&実績全解除までクリア 便利になる要素は終盤の配送以外はなし(修繕室も便利かと言われると、あまり…) ストーリーは特にない [b] 良かった点[/b] ・グラフィック ・シールとスタンプのデザインがかわいい ・BGM [b] 悪かった点[/b] ・荷物を置ける場所が意外と少ない ・バランスがかなり悪い(ねこが島へ配送される荷物は1回で大体8~15、6個位でかならず大きな荷物が1つはあるが、荷物を取りに来る住人が少数(2~4人)の日を引いてしまうと、終盤に配送が解禁されるまでは特別対応室や荷台がねこが島の荷物で圧迫しがちになる) ・荷物の山が賽の河原状態(中盤からきつい) ・💛の対になる荷物を探すのが面倒(夜にしかサーチ用の器械を動かせない上、現在サーチ中の荷物だけではなく、すでにサーチ済みの荷物までサーチ用のレーザーが飛ぶ。せめて色分けしてほしい) ・荷物に宛先が書いてあるのは良いのだが、濃い茶色の段ボールや封筒でも黒色の文字で書いてあるため、非常に見づらい ・荷物の山を片づけたり、新しい部屋を開けると写真や看板が落ちていて、もとにあった場所に貼りなおすが、プレイヤーの心情や感想などが一切ないので達成感がない。 ・名前+箱の形状や大きさ+特別対応(冷蔵で保存してほしい、など)を全て伝えてくれるお客様がレア (クロコダイルに噛まれたとだけ言われても…。名前だけ言われても…) ・手紙でも「小さな箱」と言われるので荷物を探すのが大変(なので終盤は配送に頼りっぱなしになってしまった) ・例:「ママの荷物なので、苗字はDarclowsです」と言われて荷物を探したが、カエサル・Dやテムジン・Dなどの男性名の荷物しかなく、ダメ元で置いてみたら正解になることが結構あって混乱する 体験版の作業を淡々と楽しみたい方向けです。
Trastorno obsesivo-compulsivo de orden y limpieza... pero con gatitos carteros.
molto bello e rilassante
Related
Related
Trends
Concurrent players on Steam, sampled daily since tracking started.
Momentum
Pace estimated from the game's recent review growth (our daily snapshots) at its own sales-per-review ratio — a momentum signal, not booked sales.
Engagement
DAU/MAU are modeled from peak concurrent players (≈×8 and ×28) — Steam publishes no active-user counts, so treat these as rough estimates, not reported figures.
Audience
Audience
Games most often reviewed by the same players — an audience-affinity signal from our review sample, not full ownership data.
Estimated from the language of this game's reviews — a proxy for where players are, not official Steam demographics.
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