Here is the full list of all 30 The Witches Tea Party achievements.
Unlock all the profiles
9/9 ways to die
Collect 7/7 bad endings
Enter the Character Gallery in Extra
Achieve the True Ending
Go travelling around the world!
Collected all the pieces
Achieve the Normal Ending
Complete Chapter 4
Collect all the gifts
Save 50 times
Cook all 30 dishes
Completed all the side quests
Find out everything about Renee
Complete all the quests from Stephanie
Complete Chapter 3
Farewell, Mirabell
Check the 4 mirrors
Evangeline joins the party
Complete all the quests from Xaviera
Let Vanessa win all mini games
Complete Chapter 2
Help Andrea do the cleaning
For Vanessa
Join the pajama party
Complete Chapter 1
Why do I have to do this?!
Cook 5 dishes
Complete the Prologue
Help Cathy repair the lamp