Small Mouse Big House release date
You play as Millie, a small mouse on a mission to find food for her kids in a house that's far too big—and far too dangerous. As Millie ventures through the enormous rooms, she’ll face towering obstacles and enemies that dwarf her in size. Can she outsmart these dangers and make it back to her family, or will the horrors of the house overwhelm her?
- Release date
- November 21, 2025
- Developer
- Polypaw
- Genre
- Adventure
Where to buy
No store listings yet.
Out now
Small Mouse Big House released on .
Release dates by platform and region
| Platform | Region | Date | Unlock time | Status | Source |
|---|---|---|---|---|---|
| PC | Worldwide | Not announced | Released | Source |
Trailers and gameplay
Release date history
Date announced: November 21, 2025. Status: released — Upstream update (igdb) Source
Frequently asked questions
When does Small Mouse Big House release?
Small Mouse Big House released on November 21, 2025.
What time does Small Mouse Big House unlock?
The exact unlock time has not been announced. Most digital releases unlock at midnight local time or at a single global time set by the publisher; this page will list it as soon as it is known.
Which platforms is Small Mouse Big House on?
Small Mouse Big House is releasing on PC.
Has Small Mouse Big House been delayed?
No delay has been announced. This page tracks every date change with a source link.
Can I pre-order Small Mouse Big House?
Pre-orders have not been listed yet. Stores and prices will appear here once available.
Related countdowns
Browse more: 2025 release calendar · Upcoming PC releases