Here is the full list of all 10 THE BUTTON by Elendow achievements. It takes around 0-1 hour to unlock all of the achievements on Windows.
Reset your score 50 times.
Press the button 500 times.
Get 30 points.
Get 25 points.
Get 20 points.
Reset your score under 3 points.
Get 15 points.
Reset your score under 5 points.
Get 10 points.
Get 5 points.