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November 5, 2019

Holiday Gift Cards

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September 19, 2019

$5 Bacon Cheesy “Boo Burgers” for Halloween

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September 4, 2019

Limited Time Only: Triple Shot Espresso Shake

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August 28, 2019

The Super Cheesy Returns for #NationalCheeseburgerDay

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August 1, 2019

Survey: Burgers For a Year Rules

      BURGER 21 SURVEY FREE BURGERS FOR A YEAR SWEEPSTAKES OFFICIAL RULES 2023 NO PURCHASE NECESSARY TO ENTER OR WIN. A PURCHASE WILL NOT INCREASE YOUR CHANCES OF WINNING. OPEN […]

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March 4, 2019

App Sign-Up Promo

For full contest rules: https://bit.ly/2Hfbqgs 4/2/19: Congratulations To Our Free Shakes for a Year winners: Catherine Chiang Amanda Matheson Luke Coyle Erin Mccullough Josh Connolly And Our free Fries for a […]

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March 4, 2019

App Signup Contest Rules

Patty Perks Free Shakes or Fries for a year Contest Rules: RULES & REGULATIONS NO PURCHASE NECESSARY TO ENTER OR WIN THIS CONTEST (“CONTEST”) Entry into the Contest constitutes your acceptance […]

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January 30, 2019

The Sweetheart Shake is sure to melt your heart!

Stop by your favorite Burger 21 to indulge in a Sweetheart Shake! Our Limited Edition chocolate covered strawberry shake is only around long enough to melt your heart. In all […]

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November 20, 2018

Black FRY Day

Participating Locations: Westchase, Carrollwood, Lakeland, St.Pete, New Tampa, Mall of Georgia, Raleigh, Cary, John’s Creek, Orland Park, Latham, and Davie.

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October 8, 2018

Spooky Good Halloween Shake – At Select Locations Only!

Participating Locations: Kennesaw, Westchase, Carrollwood, Lakeland, New Tampa, St. Pete, Latham,and Orland Park.

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