Do not worry about idiots. It is normal to have concerns about such behaviors.
The actual disorder is not one defined by the game. The disorder relates to immaturity, meaning of life, and so forth.
To define yourself and find meaning in life by activities on the screen, means--------- Oh, no! You are involved with Yedda.
People cannot be rescued or helped if they do not want to be. and yes, thru interventional tactics, sometimes you can create a need.
I would think that the best that you can do now is to tell him that you love him and express your concerns about what is going on with him.
Psycho in 60 seconds.
JayR