Offer available at any BurgerFuel in NZ and valid for any burger. Modifications can be made, but only the cost of the original burger will be free of charge. Available via online ordering by placing all items in your cart, including your free burger of choice and using the unique promo code at the checkout. Not valid with Kerbside Pick up or Delivery. Not available with any other offer. Unique code can only be used once. One code, per person, per day. Recipient will receive 35 unique online codes with varying expiry dates, codes are to be used before stated expiry date. By registering their details, entrants give permission for Remix Magazine (LP) NZ AND Burgerfuel to post, email and mobile text message updates. The prize package must be taken as offered and is not exchangeable, transferable or redeemable for cash.