Here is the full list of all 20 Queer and Chill achievements.
Collec 50 golden hearts
Match 4 persons
Collect 20 golden hearts
Match 3 persons
Match a couple
Match 100 couples
Match 3 persons 100 times
Match 4 persons 100 times
Match a total of 1000 people
Collect 100 golden hearts
Collect 150 golden hearts
Collect all game golden hearts
Obtain the furry skin
Obtain the censored skin
Obtain the costume skin
Obtain the kinky skin
Obtain the symbolic skin
Obtain the anime skin
Obtain the victorian skin
Complete all levels