Onboarding
Complete the Tutorial.

Beginner's Luck
Complete delivery route 1.

2 Legit 2 Quit
Complete delivery route 2

Anything is pawsible
Complete delivery route 3.

Minimum Wage
Complete any level with a 1-star rating. If you've completed the game but missed this one, just mess about in a level until you've spent a few minutes and then complete it.

Mid-Shift Crisis
Complete any level with a 2-star rating (so just barely miss the times listed below)

Dreaming of Labor
Complete any level with 3-star rating

Dynamics of the future
Beat the tutorial under 1 minute

Employee of the Week
Complete level 1 under 40 seconds

Determined 2 Succeed
complete level 2 under 45 seconds

Construction Zones May Break My Bones, But Purrs Will Never Hurt Me
Complete level 3 under 1 minute

Above and Beyond (Your Pay Grade)
Complete al levels with 3 stars

Roster Derby
Unlocks after completing all 3 levels when the credits roll

Slacking Off
Completely stand still for a few seconds until it pops. Did you know cats love boxes? Try it!

Little Dipper
On level two upon starting, immediately jump onto the left wall, all the way up and then start wall jumping back and forth further up, until you reach the billboard at the top of the left building. Reaching this billboard will get you the achievement (takes about a minute of wall jumping if you do it right (it took me 7 lol))

Late Night Skate Night
Enter the secret level!
(by clicking the box next to 'select delivery route' on the level select screen)

Inline Initiative
If you got to this point in the guide you should already have this one, as it requires unlocking everything else!