You get the going all out achievement by scoring a goal from Past the 80 yard line against a CPU team on legendary using the all out attack mentality.

You can get this achievement a little easier by going into setting and Increasing the user speed and acceleration as well as lowering user shot error. The next thing you should do to make your life a little easier is lower the CPU speed and acceleration. After this you can go to quick match and select any three star team And play any five star team.