Last year, Arby’s released a limited-time Venison Sandwich — they just didn’t realize how “limited” it would be. The sandwich sold out in just a few hours. Only a few “hunting-centric” states received the speciality item, but after strong support and requests to bring it back, Arby’s will take the burger national this time. Beginning October 21 (and possibly ending), the Venison Sandwich will be added to all Arby’s menus nationwide. “If people are interest in trying the sandwich, the only way to guarantee they can get one is to get there when we open or a little before and make sure they are in line, just like the folks last year,” said Arby’s Chief Marketing Officer Jim Taylor. The venison (aka. deer meat) burger is fairly simple sandwich. It features a thick-cut venison steak, crispy onions and a berry sauce served on a toasted bun, according to the company. Arby’s is the…