[Ahh, how does he put this without making himself come off as a fuddy-duddy?]

I know it's only a game, but the idea of targeting other people makes me feel kind of... uneasy? [He can't really put his finger on why that is, exactly, and it feels like one of those things that he shouldn't spend too much time trying to figure out.] Besides, I don't think it's the kind of thing I'd be very good at. I'd probably just get hit a bunch right away and be out as soon as I started, and that wouldn't be any fun.