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