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