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.
Get a birthday present
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
Defeat your fear
Wrong time wrong place
Crouch In The Store. That Should Work.
Learn to standup for yourself
Leap of Faith In the Closet