1. 99 Restaurant & Pub

On September 18th, participating 99 Restaurants are offering up a $5 Cheese Burger all day in the Bar and Dining Room. Available with Cheddar, Swiss, or American Cheese and served with lettuce, tomato, onion, pickle, and a side of french fries. Dine-in only; not available for To Go.

2. Farmer Boys

On Tuesday, September 18th, participating Farmer Boys locations are offering up a 100% USDA pure beef Big Cheese burger for JUST $1. Just mention the offer when ordering or present your mobile device to your server. This offer cannot be combined with any other offers or discounts and is not valid in the drive-thru, phone orders, through third-party online food ordering, or delivery services.

And, if you’re a VIF Member (it’s FREE!), scan your receipt in the app on National Cheeseburger Day and get another $1 Big Cheese offer loaded into your account! You’ll also get an instant $5 reward for signing up – and you’ll be eligible for rewards and for special news, offers, a birthday surprise, and more!

3. Fuddruckers

On September 18th only, participating Fuddruckers locations are daring customers to take the 3-pound burger challenge! Just order a 3-pound burger with a 1-pound order of friesand a bottomless Coca-Cola beverage – if you finish the entire order in one hour, you’ll get a $25 gift card. Note: You must call to make a reservation at least 24 hours in advance.

4. IHOP

On Tuesday, September 18th only from 7AM-10PM, participating IHOP locations are giving away a FREE side of its world-famous Buttermilk pancakes or limited-time Pumpkin Spice pancakes with the purchase any IHOP Ultimate Steakburger. The deal also includes your choice of regular side, such as French fries, onion rings, seasonal mixed fruit, hash browns or a side salad. Valid for dine-in only.

5. Johnny Rockets

When you sign up for the Johnny Rockets E-Club, you’ll instantly get an email with an offer for a completely FREE burger with the purchase of an entrée and a drink or a shake! Plus, you’ll be the first to know about local deals, limited time offers, and social happenings.

6. Red Robin

On September 18th, Red Robin will be celebrating National Cheeseburger Day by offering aGourmet Cheeseburger plus Bottomless Steak Fries for just $5 with the purchase of an adult-sized beverage. This offer is valid for dine-in only and does not include any modifications or add-ons.

7. Ruby Tuesday

On September 18th and 19th only, So Connected members can score a coupon in their inbox for a FREE Burger (up to $10 value) when you buy one entrée. Be sure to check your inbox or head here to get a coupon for a special National Cheeseburger Day offer.

Also, as a So Connected member, you’ll also get a FREE Garden Bar entrée or FREE Burger on your birthday, a FREE appetizer when you sign-up, plus exclusive news and offers.

8. Sonic Drive-In

For a limited time, participating Sonic Drive-Ins are offering a Quarter Pound Double Cheeseburger with Medium Tots OR a Classic Sonic Signature Slinger Cheeseburger with Medium Tots for only $2.99, valid all day long. Plus, get half-price drinks and slushes when you order ahead in the Sonic app!

9. Wayback Burgers

Download the new Wayback App by Monday, September 17th, and you’ll receive an offer valid for Buy One Get One FREE Cheeeesy Burger when you order in the app. Plus, after you download the Wayback App and make your first in-app purchase, you’ll be rewarded with a FREE Classic Burger!

10. Wendy’s

Through September 30th, Wendy’s is offering up a completely FREE Dave’s Cheeseburger with ANY purchase! To take advantage of this offer, simply open up your mobile app (viaIOS or android), tap on ‘offers’, and then tap on your coupon to redeem. Note that you may not want to click the blue ‘Use at Restaurant’ button until you are at the restaurant and ready to redeem.

11. White Castle

On September 18th only, use this coupon to score a FREE Cheese Slider with any purchase at participating White Castle restaurants (limit one per customer). Not valid with any other offer.