Cat Mail Co. drops you into a forgotten cat-run post office where the daily boat brings a fresh wave of parcels and the night reveals secrets you can’t unsee. This cozy simulation on Steam turns weighing, stamping, and sorting mail into a surprisingly hypnotic loop, with up to four-player co-op for anyone who wants backup on a busy delivery day.
At a Glance:
- Release Date: Released
- Genre: Simulation, Indie, Management
- Platform: PC (Steam)
- Cost: $14.99 USD
- Developer/Publisher: Maracas Studio
- Store Link: Get Cat Mail Co. on Steam →
The Concept: A Post Office in Need of a Hero
A quiet island. A forgotten post office. A mountain of undelivered mail. Cat Mail Co. drops you onto Cat’s Island right after its former postmaster has mysteriously vanished, leaving parcels piled to the ceiling and a once-thriving postal service on the brink of collapse. There’s no timer and no penalty for taking your time — the whole game is built around slowing down and enjoying small, satisfying tasks: weighing packages, applying destination labels, marking fragile goods, and decorating parcels with a variety of stamps. As night falls, moonlight reveals hidden properties in ordinary-looking packages, adding a layer of gentle mystery to an otherwise relaxing loop, and uncovering the story behind the backlog becomes its own quiet reward.
Core Gameplay Features
- Hands-On Package Handling — A physics-based system where every parcel is weighed, labeled, and stamped by hand.
- Sort deliveries for the right destination or risk having them returned damaged
- Decorate parcels with functional and whimsical stamps that add personality to your work
- A Day/Night Mystery — The post office doesn’t sleep, and neither do you.
- Moonlight reveals magical properties in certain packages after dark
- A narrative slowly uncovered through the parcels you sort, not cutscenes
- Up to 4-Player Co-Op — Run the post office solo or bring friends along for the ride.
- Divide tasks like stamping, sorting, and boat-loading across the team
- No timers or fail states, so co-op stays low-pressure by design
Who Is This For?
Cat Mail Co. is aimed squarely at fans of stress-free management sims like Unpacking or Moving Out’s calmer cousins — anyone who wants a cozy, cat-themed to-do list rather than a race against the clock. Its co-op support also makes it a nice pick for players who enjoy low-stakes multiplayer games they can chat over rather than compete in.
Pro Tip
Grab the free demo first if you played it during Steam Next Fest — your progress carries straight over into the full release, so there’s no need to start your postal backlog from scratch.