October 28, 2020 No Comments FREE Dessert at Arby’s Get a FREE small dessert at Arby’s through 10/31/2020. Valid on cookies, turnovers and 16oz shakes. No costume required. Make sure to show them the offer when you start your order. FREE Dessert at Arby’s – EXPIRED Facebook Twitter Add Comment Notify me of follow-up comments by email. Notify me of new posts by email.