
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 420 reviews with recorded playtime.
Reviews
Themes across 420 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
Tolles Spiel für einen (oder mehr) Coop-Abend. Wer Chaos nicht gut aushalten kann und gerne aufräumt, findet hier genau das Passende.
Do you have my review? I hope it fits on my bike.
I get so locked in giving cats their mail and sticking labels on things
I really, really loved this game, so much so that I continued to play it for a few hours after completing everything. There is just something so cute and relaxing about being a cat working in a post office :) Progress was well-paced and the mechanics were easy to learn. I chuckled a lot at how often the Fishercat changed where his home was (apparently he lives everywhere) and when customers would say "Its for my wife, Greg Upsettears." No wonder she is so upset, her name is Greg! :) Please make a Cat Mail Co. 2 where we can hand deliver the packages! That would be so awesome!
Fun and relaxing to play. Great for those who enjoy organization and optimizing spaces. I only wish you could save without having to play to the end of a shift.
Velmi uspokojiva hra
meow
Incroyable. Je joue en solo et j'adore, je classe, je range, je fais ma journée. Vraiment hyper satisfaisant ! Je recommande+++ très mignon. Oui c'est toujours le même principe mais en même temps est ce que c'est pas un peu ça la poste ? Mon objectif c'est de remplir le bateau le plus possible 😏 et d'avoir le moins de colis sur place haha
This game's pretty fun. It does get a little tedious with all the stamping, but it's not too bad. My only gripe is that I'm not able to set any custom keybinds.
Genuinely an amazing game that I love way more than I expected to. I'm autistic and it's been scratching the sorting/organizing/task-based itch that I've been lacking lately. It's so cute and so much fun, and the additional rooms, gimmicks, and unlocks means there's always a goal to be looking to reach! Highly recommended!
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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