National Cheeseburger Day is Sunday, bringing deals and spicy burgers

Chains such as Farmer Boys, Dairy Queen, Dog Haus and Applebee's are marking the Sept. 18 date with special offers and limited-time items.

Sunday, Sept. 18, is National Cheeseburger Day, giving restaurants chains the exclusive to turn up the heat and dial down prices.

Some chains are offering discounts while others are offering coupons for future purchases.

A couple of chains will be serving special, spicy burgers for a limited time.

Here a few of the deals that have been announced by restaurant chains.

Applebee’s: Offer is for any burger, fries and a fountain drink for $10.99 when ordered on the chain’s app or website on Sept. 18. applebees.com

Dairy Queen: Customers can get $1 off Signature Stackburgers on Sept. 18 using the chain’s app. dairyqueen.com

Dog Haus: The California-based chain is offering a $5 coupon for cheeseburgers on Sept. 18. It can be redeemed Sept. 19 through Oct. 18 at participating locations. Guests can get the offer via email, texting “cheeseburger” to 833-440-1110 or scanning the QR code on the register flyer, according to a news release.doghaus.com

Eureka!: The chain is serving a spicy Fire Alarm Burger, topped with Fresno chile mac and cheese, firecracker sauce, smoked bacon, and horseradish mustard aioli, through Sept. 28, according to its website. eurekarestaurantgroup.com

The Habit Burger Grill: There is a mystery offer for people who download and register on the chain’s mobile app before Sept. 16, according to a Facebook post. habitburger.com