Here is the full list of all 13 The Butterfly Sign achievements.
You have passed the first chapter on one of the difficulties.
So many memories...
Were not you who have staged this murder, were you?
You asked every possible question Romanov.
Is it interesting?
You gave a wrong explanation everywhere.
You did not ask too many questions to Romanov.
You did a mistake 10 times entering a password.
You have passed the first chapter on the highest difficulty.
And why do they have so many refrigerators...
Why such a hurry?
You stood on the balcony for a few minutes.
A game? What game? You spent 5 minutes in a web browser.