Here is the full list of all 17 Hello Neighbor achievements. It takes around 15-20 hours to unlock all of the achievements on Windows.
Leap of Faith In the Closet
Crouch In The Store. That Should Work.
Learn to standup for yourself
Get a birthday present
Wrong time wrong place
Defeat your fear
Three points!
Keep the Gold
How far can you see
Dont Leave Dummy On The Road
You Should Check Her State
I ain't 'fraid of no ghost
Can't wait for the prom
Express checkout
Should have brought a swimming suit
I wish I had an electric car
The crime levels have never been lower