Mouspionage game cover

Casual

A tiny spy adventure — sneak as a mouse through rooms full of secrets.

Casual

Mouspionage

A tiny spy adventure — sneak as a mouse through rooms full of secrets.

Featured classicPC & consolesAcclaimedVia official store

About Mouspionage

Mouspionage is a charming casual stealth game with a delightful premise: you are a mouse working as a secret agent. Tiny and unnoticed, you sneak through rooms and buildings, gathering intel, avoiding detection, and solving small puzzles along the way. The game plays with scale and stealth in a playful way — being small is your advantage, letting you slip through gaps and hide in plain sight. Its light tone and approachable difficulty make it a cozy pick, while the spy fantasy keeps every mission fun. Perfect for players who enjoy gentle stealth games and animal protagonists with big personalities.

Game details

CTRLControls
Use the host page controls for movement, aiming, and actions; check the first round for keyboard or touch hints.
DEVSupported devices
Desktop, mobile, and tablet browsers where the destination page supports play.
CATCategory
Casual
SRCSource
Steam.
LINKAccess
Official store page.
UPDUpdated
Link verified in 2026.

How to play

Click Open Official Site, let the external game host load in a new tab, then follow the controls shown there. If the host is slow, return to ShouyouRadar and try another game from the same category.

Mouspionage FAQ

Is Mouspionage free?

No — it is a paid casual indie game on Steam.

What kind of game is it?

It is a casual stealth adventure where you play a spy mouse.

Is it hard?

It is approachable — the stealth is gentle and forgiving.

Is it suitable for kids?

Yes — it is wholesome and family-friendly.

What platforms is it on?

It is available on PC via Steam.