Steam app 4294490 · updated 01 Oct 2026, 23:44 UTC
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!
719 hourly samples, with the daily peak drawn over them. Weekends are shaded.
3 months, August 2026 to October 2026. The highest number of people in the game at once, each month, on a time axis -- a gap in the record stays a gap.
The highest number of people in the game at once, each month. Four, because four is as far back as the source keeps anything finer than one figure a month.
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 was released on Aug 20, 2026.
7 days, each one the highest figure that day. The source keeps no hourly detail this far back. Weekends are shaded.
30 days as the curve, each the highest figure that day. Behind it, 576 hourly samples from 06 Sep, which is as far back as the source keeps every hour. Weekends are shaded.
6 days as the curve, each the highest figure that day. Behind it, 143 hourly samples. Each dip is a night. Weekends are shaded.
Some illustrations for the trading cards depict characters in revealing clothing, tight clothing, and/or sexual poses, without full nudity, nipples, or genitals. There are no sexual scenes or suggestive content in the game. All characters in the game are adults. You can (voluntarily) drink beer in the game.
| Language | Full audio |
|---|---|
| English | |
| French | |
| Italian | |
| German | |
| Spanish - Spain | |
| Czech | |
| Dutch | |
| Japanese | |
| Korean | |
| Polish | |
| Portuguese - Portugal | |
| Russian | |
| Simplified Chinese | |
| Spanish - Latin America | |
| Turkish |
A blank audio cell means full audio was not marked in the returned language list.
40 achievements in total.
11 developer announcements, Jun 2026 to Oct 2026 · times in UTC
Hiya, kittens! Great news! The Kotámon is taking part in the Steam Autumn Sale, so it'll be discounted all next week. By the way, the discount is even bigger than the launch one. Buuut there's more!As promised, Kota and I made a…
cavemenprogrammerzGreat news, kittens! We've finally figured out why many players weren't able to launch the game, and we've also found the reason why other players were having broken saves and the game going into an endless loading loop. Our beta testing…
cavemenprogrammerzSome players have reported that the game won't launch.For others, the game worked, but then crashed or entering an endless loading screen.The good news is that we've found the cause and seem to have fixed everything. But that's not…
cavemenprogrammerzGreat news, kittens! Steam-chan, having pretty much frayed our nerves with her edits, still approved the collectibles - cards and badges! This means that the longer you dig through the trash, the more Steam cards you will find! MORE CARDS…
cavemenprogrammerzThis will be a long post, but those who read it all the way to the end will be hooked—there's a bonus comic!Cards can be exchanged for BETTER ONES. A huge number of players have complained that duplicate copies of wrinkled, dirty, and other…
cavemenprogrammerzWe continue to review feedback and improve the game! In today's "Bugs&Fixes" episode: MYSTERIOUS DISAPPEARANCE OF GARBAGE BAGS Many players have noticed that garbage bags occasionally disappear from their hands near the trash crusher. We…
cavemenprogrammerzWe're trying to read your feedback and fix what we can quickly and efficiently (and it's not easy – remember, we're cats, we have paws). We're releasing the first major quick fix.Balance After the demo, Mota decided to recalculate the cost…
cavemenprogrammerzThe day has come. We all have been waiting for it. The road was long, hard, and not always straight, but we kept walking—stubborn as a cat heading for its bowl.Is it a good game? Heck if we know! When you're this deep in a project, you lose…
cavemenprogrammerzPlaying the game, hunting for ultra-rare cards & hanging out with chat.
One More Time StudioThere's only a week five days left until the release of Kotamon on August 20th... We're working incredibly hard, fixing bugs and adding cool stuff.Thank you for being with us!
cavemenprogrammerzWe've prepared a huge update for Kotamon! Even if you've already played the demo from beginning to end, it's a great reason to play it again, as it features: A new minigame! You'll find card fragments in the trash. Once you've collected…
cavemenprogrammerzEverything Steam lists as add-on content for this game, newest first. Prices are left out on purpose: the store answers this page in one currency and it is not the reader's.
| Name | Platforms | Released |
|---|---|---|
| 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 Soundtrack | WindowsmacOSLinux | 20 Aug 2026 |
| KOTAMON - Supporter Pack | Windows | 20 Aug 2026 |
What Steam runs, and with what. Straight from the app configuration.
| Description | Executable | Arguments | Platform | |
|---|---|---|---|---|
| Launch | Kotamon.exe | windows |
The folders Steam Cloud syncs. The root is a token Steam uses for a location on your own machine, not a path this page can know.
| Root | Folder | Files |
|---|---|---|
WinAppDataLocalLow | KotaMota Games/Kotamon | * and below |
It runs on public data and somebody's spare time.
https://paypal.me/KintaroPalPay[email protected]0x4d559C765AA8BFe336E36d5b76024926767eD38dTJtctWU9uetJaTBoSybd1RErW7n9duTKVG