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