Successfully complete one of the following tasks to get a trophy:

Slide Queen (Bronze): Defeat 100 enemies using slide.
Speedy Kitten (Bronze): Total best level times of 90 minutes or less.
Weaporisseur (Bronze): Purchase all the Free Blades from Hundert
Tonne.
Fashionista (Bronze): Purchase all the costumes from Hundert Tonne.
Nine <#> Lives (Bronze): Die nine times in any one level.
The Kit Fu is Strong in This One (Bronze): Defeat 10 enemies in a
row without losing health.
Invisible Bike (Bronze): Perch on and throw an enemy.
Icky Skiffy (Silver): Defeat Acland - successfully complete Act 1.
New BFF's (Silver): Defeat the Dreadnaught - successfully complete
Act 2.
Kitten Power (Silver): Complete any level without losing health.
Loot to Boot (Silver): Find all the treasure chests in the game.
Unfriendly Fire (Gold): Defeat 5,000 enemies.