Here is the full list of all 10 THE CORRIDOR achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Obtain all other achievements.
No really, thank you.
I prefer red grapes, personally.
Do as you are told.
(Don't) take the shot.
Go to the edge.
Push one hundred and fifty six fake buttons.
Have a peek. Why not?
Resist temptation.
It can't always be *me* closing the game, right? Pull your weight.