This achivement is story based and as the name says, when you finish your first stage, you will unlock this achievement. Here is where you start it (at the tutorial)
https://www.youtube.com/live/-g5_hs7Dytk?feature=share&t...Here is where you obtain it (finishing New York)
https://www.youtube.com/live/-g5_hs7Dytk?feature=share&t...