Genre CasualReleased Aug 20, 2026

KOTAMON: My Sis Found A Super-Rare Card In Her Cereal Box, So I Became A Garbage Man To Find The Entire Collection And Earn $1,000,000

Developed by KotaMota Games · Published by Polnoch
Estimated lifetime revenue
$456.4K
Gross, before Steam's cut
Net revenue
$319.5K
After Steam's 30% cut
Units sold
78.2K
≈ 25 sales per review
Confidence
Medium
Based on 3,160 reviews
How we estimate →
Reviews
3,160
Very Positive83% positive
Playing now
510
9-day peak 1,318 · low 510
New reviews, last 9 days
+231
≈ 26 a day since Oct 5

History

Oct 5 – Oct 14

3.2K3.1K3.0K2.9K
Oct 5Oct 9Oct 14

Total Steam reviews. The slope is the signal: a steady climb long after launch means the game is still selling.

How it compares

Casual →

Against the 130 most-reviewed Casual games on Steam

Outearns 23% of them — in the bottom quarter of the group.

Median
$6.32M
69,108 reviews
Top 10% start at
$27.44M
This game
$456.4K
Fewest reviews of the group

The group is the games with the most reviews under this tag, not every release, so it leans toward games that sold — a percentile here is a harder test than the same percentile across the whole store would be.

About

Clearing trash can feel even better when you not only make the world cleaner, but also find extra-rare cards that have suddenly increased in price! Rummage through garbage, fulfill the orders from the dump site owner, look for hidden treasures... and collect all the Kotámons!

Developer
KotaMota Games
Publisher
Polnoch
Genre
Casual
Released
Aug 20, 2026
Steam app ID
4294490
Data updated
Oct 14, 2026
Estimates, not reported sales. No developer-published figures are on file for this game. See the methodology for how the numbers are built.