Here is the full list of all 12 Event[0] achievements. It takes around 3-4 hours to unlock all of the achievements on Windows.
You waited before entering the living room.
You encountered Kaizen-85.
You survived the accident in the bedroom.
You found a very singular use for the piano.
You found the bridge password.
You reached the “Together, Forever” ending.
You reached the “Delivered on a Promise” ending.
You reached the "The Nautilus Is Yours" ending.
Kaizen tried to kill you, but you survived.
You opened all the logs of the Nautilus.
You did small talk with Kaizen.
You found all the hidden commlink logs.