Free Arbys Roast Beef Sandwich – Arby’s Extras Club Join the Arbys Extras Club and get info on coupons and promotions before everyone else! Right now, you can get a Free Arbys Roast Beef Sandwich (with drink purchase). To get your freebie: click link to go to the Arby’s Extras Club Offer sign up and they’ll send you an email within 24 hours with a printable coupon for free food (may require purchase).  Right now it’s for a Free Roast Beef sandwich. Find an Arby’s near you.