Five Guys Burgers and Fries King's Cross is a store in King's Cross that sells hamburgers, fries, and milkshakes. The main options are a cheeseburger with toppings chosen by the customer, a Little Burger, Little Fries, and fries with spicy seasoning. Customers order by selecting their toppings, and the Little Burger and Little Fries are moderate in portion size. Peanuts are not available in the store.