With its high-def graphics, the 451MB RPG will probably look great on the 6-inch Lumia 1520. It's $15.99 price tag is definitely steep, but such higher than average figures have been the norm for Square Enix's mobile titles. Thankfully, Final Fantasy III has a free trial, so if you want to try out the game, head to the link below.
Download: Windows Phone
Final Fantasy III for Windows Phone