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