Saying Rhythm de Run Run is simple is an understatement. All you do in Alphaunit’s DS music game is hit one button, make a sound or tap the screen to the beat. Good thing this has quirky stories like a kid trying to catch a port-a-potty on wheels.

Nintendo will bring us Rhythm Heaven in April, but in Japan it’s old hat. That leaves room for Alphaunit to make a beat tapping…