While the group is Gralea to reclaim the Crystal, Noctis is threatened by Ardyn Izunia who is going to throw Prompto from the train. Given that they are under attack, the group can not stop the train and are forced to leave the friend is captured by the empire. Later, Prompto wakes up in an imperial fortress and manages to escape. Now must exit from the base, and find the road to his friends.
This walkthrough is valid for PS4 / XBOX ONE. We update the list of consoles every time a new one is added to the list.