Here is the full list of all 26 Cats Love Boxes achievements.
Watch the intro
Finish The Park
100% The Park
Finish The Lake
100% The Lake
Finish The Beach
100% The Beach
Drop a box in a hole
Destroy leaves
Unlock the gallery
Why do cats love boxes?
Unlock a new costume
Finish the game
Touch noses
Use the conveyor belt
Change cats
Undo actions
Complete the gallery
Press the switch