Full list of all 30 Chill Corner achievements. It takes around 20-25 hours to unlock all of the achievements in the base game on Windows.
The base game contains 25 achievements, and there is 1 DLC pack containing 5 achievements.
Choosing a character
Spending more than 24 hour in Chill Corner
unlock all decorators
Studying or working for 3 hour
Decorating your custom room
Feediing a pet
Creating your custom album
Placing a tree or tree pot
Placing a christmas tree
Place a decorator
Unlock a decorator
Changing to another room
Choosing a pet
Choosing swnovy weather
Choosing rain weather
Choosing a weather
Choosing sunny weather
Creating a todo task
Choosing to shuffle play an album
Choosing to loop your faviroutite track
Choosing to next or previous track
Choosing to pause your activity
Chilling in one hour
Chilling in 30 minutes
Chilling in 5 minutes
Replying an email with a sticker
Reading some letters
Petting your pet
Unlock all stickers
Sending an email