For the sake of comparison, a typical large game world is roughly 30 - 50 square miles. (cliqist.com)
It'd certainly make an already sure to be large game world even larger. (techradar.com)
Combining the free - form structure of the 3DS» A Link Between Worlds with a wider array of mechanics such as climbing, cooking, stealth in a much larger game world has me very excited for the possibilities. (player2.net.au)