This site can’t be reached
The webpage for the freebie offer could not be loaded due to a timeout error. The site appears to be temporarily unavailable or experiencing connectivity issues.
Do you like this freebie? Watch out for the next newsletter and also stay updated with our Facebook page. You'll know what freebie comes next! Freebies are the perfect guilt-free indulgence—zero cost, all reward. They're like little gifts for your creativity, just waiting to be unwrapped.
Verified active: October 2, 2025 Sample availability and delivery is subject to each individual company's terms, conditions and availability at their discretion.
How to get this sample: Unable to determine the acquisition process as the website failed to load properly.
How to get this sample: Unable to determine the acquisition process as the website failed to load properly.
Take a look at our
Order Online
Fine Print You Shouldn’t Skip
Valid only on app, website, or in-Shack kiosk orders
Not valid at drive-thru or on third-party delivery apps
$10 minimum purchase required before the free burger; fees and taxes excluded
Limit one free burger per order
Offer available at participating U.S. locations only; airports, stadiums, and select venues excluded
Offer runs through May 31
Use code FREEBURGER in ALL CAPS" width="100%" height="100%">
