The way it interacts in Game Center and people interacting with other users from iOS version 10 is completely different from what came to be. After a novelty, now it is not necessary that a list of friends used to play with friends and unknown users.
Easily remove your friends from Game Center
Having a list of friends, and it will not be necessary for purposes including several players, this makes turn, is much easier to clean the existing list of friends and migrate to the new method. Here you will know how to do this.
If you want to remove your buddy list, you can delete it by entering the following configurations. Go to Settings and Game Center. Proceed to select the Remove all Game Center Friends option on your iPhone. Then press the blue that says Remove All Game Friends. In this way, all your friends Game Center have been removed from your Game Center account.