Home / Games / MOCHI-O
MOCHI-O
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.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.
“Great Game, full price. There is one bug. Moving your mouse around during the mission start animation seems to desync your cursor from your crosshair. You can fix it by opening the settings menu in the top right.”
— a player, Steam review · 17 hrs played“completed this game on mobile and all i can say, is cute carnage overload, oh this game does support controllers well even if it doesn't show on the page.”
— a player, Steam review · 0 hrs played“This game is really fun, I can't wait to see what this dev makes next.”
— a player, Steam review · 6 hrs playedPlayer activity
Monthly average concurrent players. History through 2026-07 via SteamCharts; self-collected from the Steam API since Aug 2026.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Update ver.1.53
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
Update ver.1.41
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. - Fix
Update ver.1.35
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 --------
Update ver.1.31
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 w
Update ver.1.30
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 tak
Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-26.
| Genres | Casual, Indie, Strategy |
| Player tags | Strategy · Shooter · Casual · Tower Defense · Singleplayer · Real Time Tactics · Roguelite · Tactical RPG · 2D · Cute · Pixel Graphics · Fantasy (Steam store community voting) |
| Features | Single-player · Steam Achievements · Family Sharing |
| Languages | Japanese, English, Simplified Chinese, Traditional Chinese |
| Achievements | 4 |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS *: Windows XP/Vista/7/8/10/11(64bit) Processor: Intel Core i3 Memory: 4 GB RAM Graphics: Intel HD Graphics 4000 Storage: 200 MB available space Sound Card: DirectX compatible