Since the Sonic menu prices are so affordable, everyone in the car is guaranteed to get what they want – and now they have a Sonic secret menu so that you can order even more yummy treats. Whether you are looking for a new kind of appetizer, or a special drink, the Sonic secret menu items are not going to found listed anywhere on the regular menu. These specialty items are available in most Sonic locations, but you have to know how to order them. Have a quick look over the Sonic secret menu list and see if any of these goodies might interest you. And, with Sonic prices so low, and the choices so varied, you can allow yourself to experiment a little.