FREE Shake Shack Single Cheeseburger with Code SCARYGOOD (Oct 12-18)
Admin Shake Shack is handing out free sandwiches all October, and this week’s freebie is the Single Cheeseburger. From October 12 through October 18, use promo code SCARYGOOD and get a free Single Cheeseburger (a $8.29 value) with any $10+ purchase.
The offer works on orders placed at the in-store kiosk, through the Shack App, or at shakeshack.com for pickup or delivery. Enter the code in ALL CAPS at checkout — it’s case-sensitive. One free sandwich per order, and paid add-ons like avocado or bacon are excluded.
How to claim
- Order $10 or more of food and drinks at a participating US Shake Shack (in-store kiosk, Shack App, or shakeshack.com). Drive-thru and third-party delivery orders are excluded.
- Add the Single Cheeseburger to your cart (the free sandwich for October 12-18).
- Enter promo code SCARYGOOD at checkout in all caps. The burger rings up free.
- Complete your order. Limit one free sandwich per order; while supplies last.
The fine print, plainly: $10 minimum on food/drinks excluding the free sandwich, gift cards, taxes and fees. Max savings $8.29-$10.49. Not valid at airports, stadiums, arenas, travel plazas or museums. Cannot be combined with other offers. The free sandwich rotates weekly — ShackBurger week runs October 19-31.
Freebie verified
FREE (reg. $8.29) — Freebie verified: October 13, 2026. We confirmed this offer on Shake Shack’s official promotions page. Free food promos can end early, so grab it while the week lasts.
Pros and cons
- Pro: Genuinely free sandwich with a normal-size order
- Pro: Works on the app and website, not just in-store
- Con: Requires a $10+ purchase to unlock
- Con: One per order and location exclusions apply
