Get corny this Halloween at SONIC Drive-In! The fast-food chain is offering corn dogs for just 50¢ each (reg. $1.49) on Monday, October 31 at participating locations — all day. (Add-ons are extra.) There’s no limit, so all of the little goblins in your “haunted house” can enjoy a dog or two for just a few bucks. It sounds like the perfect pre-trick-or-treating snack. For locations, click here. And be sure to check out our Halloween Happening on the Cheap list for all the spooky goings-on across the Front Range.