Super Mario Run: everything you need to know about Nintendo's first smartphone game

It's finally here: Nintendo's first proper mobile game has launched on both iPhone and iPad. First announced back at Apple's iPhone event in September, Super Mario Run is a game that looks and feels like a side-scrolling Mario adventure, but makes a number of small-but-important changes to make it fit on your phone. It's the first release in a planned rollout of Nintendo mobile games, which will include both new Animal Crossing and Fire Emblem titles. Here's everything you need to know about Mario's mobile debut.