What college/university should I try n get into? ?

Okay so I'm really into gaming..I know I have no life blah blah blah. But it really is what I love to do I go out have fun n hang out With friends but I just really LOVE playing video games..anyways what major should I try for things like this..n what colleges/university should I try and attend...I would honestly love to attend USC (unniversity of southern California).. And btw how hard will it be to get into USC? Please I'm a sophomore in highschool and would really love some useful advice..I also like technology but things like cellphones n computers etc..