Here is the full list of all 11 Pix the Cat achievements.
Score 1 500 000 points in the arcade dessert grid
All levels succeeded with flower bonus... not possible
Finish every single level
All levels succeeded with perfect bonus... good luck
Finish each and every puzzle
Score 2 000 000 points in the arcade main grid
Score 1 000 0000+ pts 5 games in a row
Fever mode frenzy for 120 seconds
Top 100 of a daily leaderboard
Top 10 of a daily leaderboard
Perform 10 perfects in a row