How long is A Building Full of Cats?

A Building Full of Cats takes about 40m to beat the main story, or around 50m with extras.

How long does it take to 100% A Building Full of Cats?

A completionist run of A Building Full of Cats takes about 1h 2m.

67Meta Score

HowLongToBeat · Medium confidence

Main Story

40m

Main + Extra

50m

Completionist

1h 2m

1 video + 5 screenshots

A Building Full of Cats is a hidden object game where you need to pet all the cats in the building. Don't leave any cats behind!

Import your Steam library in one click, then track what you finish and plan what to play next — free forever.

Last updated Sep 29, 2026