Nintendo’s been dangling Tri Force Heroes screenshots and gameplay trailers over Zelda fans’ heads for the past couple weeks, but it’s finally time for us to get some hands-on experience with the game. Select GameStop locations in North America will be holding demo sessions for fans to play Tri Force Heroes on Saturday, October 17th from 1:00 PM to 4:00 PM (local time). In addition to playing the game on New Nintendo 3DS XL systems, those in attendance have the…