It's October 2013. Kids and grown folks are putting the finishing touches on their Halloween costumes for Thursday's Trick-or-Treat festivities. Gamers who know their characters inside and out will no doubt adopt the personas of their favorites. This gallery of video game costumes should inspire those late Halloween costume adopters to get creative. Go cop some candy, surprise your neighbors and get some gaming kudos if you throw on any of these 30 gaming Halloween outfits.