Last 7 days
Screenshots, achievements, specs, every price change and sale we've seen on Steam, and trading cards.
Loading from Steam…
Steam prices for United States (change the country in the top bar), and Steam keys from authorized stores.
Checking other stores…
Loading from Steam…
99% positive of 233 · Very Positive · Live from Steam
Loading reviews from Steam…
Free on Steam. The demo has its own app, so its players are counted separately.
A doomsday land defense adventure in which you raise MOCHI-O, a weapon of annihilation that looks a lot like a hamster, to protect your country. Pet and raise MOCHI-O to defeat the oncoming enemies and fight through the tender post-apocalypse.
Live data from Steam, tracked by SteamPlayerBase.
What changed on Steam for this game since we started following it: prices and sales, builds, name, release date and review score.
Review score: 99% on 2026-11-01 → 99% today (233 reviews)
No authorized Steam key store lists this game right now.
Every build released on Steam for this game since we started tracking it, with the developer's patch notes. Updated within minutes of each new build.
Thank you for playing “MOCHI-O”.The following update was made in ver. 1.53----------ver.1.53- Addressing the issue of hard-to-read text in the UI----------Thank you for your continued support of “MOCHI-O”.
Thank you for playing “MOCHI-O”. The following update was made in ver. 1.41 ---------- ver.1.41 - Performance Optimization - Fixed a bug where the missile lock-on reticle would appear too small. - Fixed an issue preventing simultaneous use of a controller and …
Thank you for playing “MOCHI-O”. The following update was made in ver. 1.35 ---------- ver.1.35 - Fixed an issue where the number of armored vehicles destroyed was not being counted correctly ---------- Thank you for your continued support of “MOCHI-O”.
Thank you for playing “MOCHI-O”. The following update was made in ver. 1.31 ---------- ver.1.31 - When multiple HHH weapons are unlocked simultaneously and one is selected, the unselected HHH weapon will now be prioritized for display upon the next level-up. -…
Thank you for playing “MOCHI-O”. The following update was made in ver. 1.30 ---------- ver.1.30 - Fixed display issues in certain areas - Enemies falling from the sky during Endless Mode no longer take knockback damage ---------- Thank you for your continued s…
We’re excited to announce that Chinese (Simplified and Traditional) has been added to MOCHI-O! The currently available demo version already supports these languages, so if you haven’t played yet, please give it a try. Thank you for your continued support of MO…
We all loved Vampire Survivors, sure . But you know what that game was missing? An adorable little Tamagotchi fella who you could feed and fuss over ahead of every level, before grabbing it like the fat little rodent it is and unleashing it as a weapon of mass…
――That hamster can be both a source of comfort and a weapon. How you love it is up to you.Kodansha Game Lab has released ‘MOCHI-O’ , an apocalyptic homeland defense adventure where you raise and battle hamster-shaped handheld annihilation weapons.Check out the…
This is an apocalyptic homeland defense adventure where you raise “MOCHI-O,” a weapon of annihilation resembling a hamster, to protect your nation. As a “caretaker,” you nurture MOCHI-O and use it to annihilate foreign enemies attacking your country. Look forw…
Today, we've released the demo version of ‘MOCHI-O’!We'll be exhibiting at the Steam Next Fest, running from October 13th to October 20th (PT).‘MOCHI-O’ is an apocalyptic homeland defense adventure where you raise and battle the adorable annihilation weapon, M…
Works, but may need extra effort. Results from Valve's own testing.