Shake Shack Resraurant Offer: Shake Shack SmokeShack Burger B1G1 Free (Valid thru 10/11)

Shake Shack Resraurant Offer: Shake Shack SmokeShack Burger B1G1 Free (Valid thru 10/11). Offer only valid for qualifying orders placed at a kiosk in-Shack, or for delivery or pick-up via the Shake Shack Mobile App or shakeshack.com, and fulfilled during the Promotional Period, containing the specified promotional sandwich of that day. Offer excludes the cost of the Promotional Sandwich, gift card purchases and any applicable taxes, delivery fees or other fees. Must add a combination of at least two (2) of the Promotional Sandwiches to cart prior to checkout. Offer excludes all paid add-ons such as avocado and bacon. While supplies last. Cannot be combined with any other offers or promotions. Must use promotional code 'SPOOKY' at checkout. Code is case sensitive. Offer code will only work in all caps.