The Smart Boy is a type of cover that attaches to iPhone 6 Plus and turns it into a Game Boy. To play games, however, you must have the cartridges. You’ll have to keep on hand or search by eBay or thrift store.
Originally presented on his Facebook page on March 31 as a joke for April Fool’s Day, Hyperkin later published the Smart Boy was prior to measure the public’s interest in this type of product and see if it was worth create it.
Apparently there was enough interest in this type of product, because now the company plans to produce the model for the iPhone 6 Plus, with versions for other phones in the future.