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