When was Small Mouse Big House released?

Small Mouse Big House was released on November 21, 2025.

What platforms is Small Mouse Big House available on?

Small Mouse Big House is available on PC (Microsoft Windows).

Who developed Small Mouse Big House?

Small Mouse Big House was developed by Polypaw.

Small Mouse Big House

About

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?