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.
Defeat your fear
Wrong time wrong place
Keep the Gold
Learn to standup for yourself
The crime levels have never been lower
You Should Check Her State
I wish I had an electric car
Express checkout
Should have brought a swimming suit
Can't wait for the prom
I ain't 'fraid of no ghost
Three points!
Get a birthday present
Leap of Faith In the Closet
How far can you see
Crouch In The Store. That Should Work.
Dont Leave Dummy On The Road