Who developed Cat Mail Co.?

Cat Mail Co. is developed by Maracas Studio.

Where can I play Cat Mail Co.?

You can play Cat Mail Co. through its official Steam page.

When was Cat Mail Co. published?

Cat Mail Co. was released on Steam on 2026-07-09.

What genre is Cat Mail Co.?

Cat Mail Co. is categorized as Indie / Simulation.

Cozy Postal Simulation

Cat Mail Co.

Run a quiet island post office, clear a huge backlog, and master a relaxing workflow of sorting, labeling, and delivering parcels with magical nighttime twists.

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Jul 2026

Released

4.3K+

Steam Reviews

Indie

Genre

91.9%

Positive Reviews

Featured Cat Mail Co. Guides

Cat Mail Co. Steam Guide: 10 Key Tips for Optimal DeliveriesElevate your Cat Mail Co. experience with this Steam guide! Learn 10 expert tips for efficient sorting, smart stacking, and uncovering game secrets.Cat Mail Co. Steam Updates: Patch Note #1 & Initial FixesExplore the first Cat Mail Co. Steam updates and patch notes, including quality-of-life fixes, new features, and initial bug resolutions.Cat Mail Co. Steam Day Night Cycle Guide: MasterNavigate the dual nature of Cat Mail Co.'s day and night cycle on Steam. Learn how routine daytime deliveries and moonlit package mysteries drive progression.Cat Mail Co. Steam Price, Editions, & Supporter Pack DetailsUnlock the value of Cat Mail Co. on Steam! Compare base game price, understand different editions, and see what the Supporter Pack offers for your cozy postal.Cat Mail Co. Steam Delivery Routes Unlocks GuideDiscover how to unlock new delivery routes and destinations in Cat Mail Co. on Steam, and what tasks gate your progression.Cat Mail Co. Steam Co-op Role Splitting for EfficiencyMaster Cat Mail Co. Steam co-op by strategically splitting roles among players for efficient mail sorting, stamping, and delivery, avoiding chaos.

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About Cat Mail Co.

Cat Mail Co. is a cozy simulation game about restoring a struggling island post office. You handle each parcel your way by weighing, labeling, stamping, and sorting for delivery.

The game pairs a calm routine with a meaningful day/night cycle: daytime supports preparation and customer service, while moonlight reveals hidden truths about certain packages.

You can play solo or in online co-op with up to four players, uncovering narrative details as you clear the undelivered backlog.

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Quick Facts

Developer: Maracas Studio
Platform: Steam
Genre: Indie / Simulation

Core Loop

How a workday runs

The main flow centers on receiving parcel shipments, processing each package correctly, and keeping a compact workspace under control.

Boat intake and sortingIncoming mail arrives by daily boat, then needs destination sorting to avoid returns or damaged outcomes.
Package handling stepsWeigh parcels, apply labels, add required marks like fragile or heavy, then stamp before routing.
Storage disciplineSpace management matters, so organized shelves and prep routines help prevent clutter from the backlog.

First Sessions

A smooth start path

New players can build confidence by mastering basic handling tasks first, then layering in night mechanics and workflow optimization.

Focus on clean basicsStart with accurate weighing, labeling, and destination sorting to establish reliable daily throughput.
Use nights for insightAfter daytime operations, observe moonlight effects that reveal hidden package traits and handling clues.
Prepare before rushesThe game rewards pre-crastination: set up tools and space ahead of incoming waves to keep a calm pace.

Play Options

Solo and co-op structure

Cat Mail Co. supports single-player and online co-op, with shared task execution that can be optimized by role splitting.

Single-player rhythmPlay at your own speed in a stress-free structure with no timers or penalties.
Online co-op up to fourCoordinate with friends to divide sorting, stamping, weighing, and boat loading responsibilities.
Accessibility-friendly pacingAdjustable difficulty and playable-without-timed-input support relaxed sessions and varied comfort levels.