Here is the full list of all 34 Catlateral Damage achievements. It takes around 8-10 hours to unlock all of the achievements on Windows.
Complete 50 levels total in Objective Mode
Collect 200 photos
Knock over 20,000 objects
Unlock all playable cats
Complete an objective without using paws
Play in Litterbox Mode for an hour
Unlock and complete the mewseum in Objective Mode
Collect 100 photos
Read the credits
Play the game on a Caturday
Meow a whole bunch
Finish an objective in under 1 minute 30 seconds
Don't knock over anything in a level
Only knock over 1 object in a level
Take a nap
Play with 100 cat toys
Unlock and complete the supermarkat in Objective Mode
Stay airborne for 3 seconds
Complete 10 levels total in Objective Mode
Knock over 5,000 objects
Get a score of 2,000 or more in Litterbox Mode
Max out all skills
Meow a lot
Topple 150 unique objects
Get a score of 2,000 or more in Objective Mode
Be a cat for 30 minutes straight
Knock over 1,000 objects
Collect 10 photos
Catch a mouse
Carry an object for 1 minute
Topple 50 unique objects
Defeat the laser pointer
Complete the tutorial
Catch 10 mice