Shake Shack is offering a Single Shake Shack Burger for FREE with any order of $10+ for a limited time. To get the discount, add a Single Shake Shack Burger to your order in your mobile app, online, or in-store kiosk and use the coupon code: SCARYGOOD at checkout. One time use per order. Max savings of up to $10.49. Order total must include a minimum of $10 worth of food or beverage products (including burgers, sandwiches, fries, chicken bites, hotdogs, drinks, shakes, frozen custard, poochinis, bag o’ bones), excluding the cost of the Promotional Burger, gift card purchases and, any applicable taxes, delivery fees or other fees. While supplies last. Cannot be combined with any other offers or promotions. Offer ends October 31, 2026.