Here is the full list of all 19 The Powerpuff Girls: Defenders of Townsville achievements.
Complete Mojo's Key Quest
Destroy 10 Robots With Each Type of Attack
Clear Every Room
Enable 3 Boosters at Once
Defeat Mojo Jojo
Visit Every Room
Maximize Your Health Meter
Maximize Your Power Meter
Dash Bash 10 Robots
Unleash A Fully Charged Attack
Get all the Booster Types
Rescue the Mayor
Rescue Bubbles
Destroy 100 Boxes
Rescue Blossom
Enter The Sewers
Destroy 100 Robots
Remember How To Fly
Beat Hardcore Mode With 5 or Fewer Saves