MOCHI-O

A tower defense shooter with a hamster for a weapon

Zxima · Published by Kodansha · Released Jan 19, 2026

Reviews: Very Positive; 99% of 235
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 28, 2026
Steam Deck: Playable
Last update on Steam: 2 months ago; Aug 27, 2026
Minimum PC: HD 4000; 4 GB RAM · 0.2 GB disk; Full requirements

What is MOCHI-O?

In this single-player 2D shooter, you aim MOCHI-O at invading enemies to defend your country. You collect dropped seeds for experience and select skills from randomized choices. Battle earnings pay for upgrades and weapon unlocks, while feeding seeds to MOCHI-O increases its trust and improves its stats.

For you if...

+you like mixing active shooting with defensive strategy
+you like cute characters paired with destructive firepower

Not for you if...

−you want multiplayer or cooperative defense missions
−you prefer fixed upgrades over randomized skill choices

What players say

99% of 235 reviews are positive

Players praise the simple combat, upgrade progression, and story. Some report control problems, including the cursor and crosshair getting out of sync.

Screenshots and trailer

MOCHI-O system requirements

Minimum: HD 4000, 4 GB RAM, 0.2 GB of disk space.

As published by the developer.

Can my PC run MOCHI-O?

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Minimum

OS: Windows XP/Vista/7/8/10/11(64bit)
Processor: Intel Core i3
Graphics: Intel HD Graphics 4000
Memory: 4 GB RAM
Storage: 200 MB available space

Does MOCHI-O have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does MOCHI-O run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

Sometimes shows mouse, keyboard or non-Deck controller icons
Some in-game text is small and may be hard to read
All functionality is accessible with the default controller configuration
Default graphics settings perform well on Steam Deck

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows
Achievements: 4
Steam features: Family Sharing
Languages: Text only: Japanese, English, Simplified Chinese, Traditional Chinese.

Does MOCHI-O use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam