Here is the full list of all 27 One Night Stand achievements. It takes around 1-2 hours to unlock all of the achievements on Windows.
You both felt the same way about the book, her writing and Love IRL.
You chose not to believe anything.
Accuse her of drugging you.
You receive another message from Gary.
Escaped during her moment of need.
You choose to remain silent whenever possible.
You successfully stole a pair of her panties.
That's why they call it a one night stand.
Escaped quickly and clothed.
You told her the last name that she wanted to hear.
What’s in a name anyway?
Honesty really is the best policy.
Turns out you share the same name!
You became a fan of Love IRL.
She picked up her six-string.
You investigated every item in the game.
You made a break for it.
You got thrown out without your clothes.
You might want to double check the evidence...
You got thrown out.
You got thrown out with your clothes on.
You got rejected.
Order a fancy coffee.
You failed at the last hurdle.
You got caught wearing her underwear.
Sharing isn't caring.
You became friends.