A Building Full of Cats
23 Achievements
0-1h
GOG
6th Floor... technically
Find all 15 cats on the roof
51.5%
How to unlock the 6th Floor... technically achievement in A Building Full of Cats - Definitive Guide
The rood has 15 regularly visible cats. To access the roof go to floor 5 and press . Same as the main floors there is a counter in the top left that tracks how many are left. You can zoom with and press for a hint.
Roof Visual Guide:
Roof Visual Guide: