When I was learning to play the trumpet as a kid, my dad told me I didn’t really know a song until I could play it 10 times in a row without a mistake. Runner 3 takes this same basic practice-makes-perfect concept and makes a quality platforming rhythm game out of it. Everything you do, from avoiding obstacles and gaps to gathering gold bars and gems along your path, is timed to the rhythm of the toe-tapping background music.