Here is the full list of all 12 Louie Cooks achievements.
Repelled a microphone-using cutie between 2-3 AM in the morning.
Successfully stopped Cowly!
Repelled 100x Shy One
Repelled 100x Polite One
Repelled 100x Sleepyheads
Repelled 100x Woofies
Pulled of a 5x-combo-chain
Survived 3 minutes in the "Quick Game" mode
Win one mission without loosing an ingredients to the cuties
Unlocked all unlockables
Repelled 1000x cuties
Played the "Quick Game" mode with all of Louie's color palettes