If you live near a Culver’s location, you’ll want to play this Culver’s ‘ButterBurger Knows Best’ Instant Win Game for a chance at winning some coupons! You can win coupons valid for a FREE Double ButterBurger Cheeseburger, Buy 1 Get 1 FREE Double ButterBurger Cheeseburger, or $1 off any value basket. One lucky winner will get a $500 gift card. Play up to 3 times a day, through February 20th. Good Luck! (