UpUp is an iPhone game set in a magical world full of music, where you must help a stubborn PumpkinHead to keep jumping up and up. It looks very easy, but actually is not that simple. Jumping on platforms creates melodies. Different instrument tunes are available at different score levels.
Beat Back the Horde is a rhythm-time strategy game for Android 2.2 and up, focusing on fast-paced placing of units while tapping to the beat! Build up combos to spawn Über Units! It is playable in single-player mode, or in multi-player mode over Bluetooth, and can be learned in a minute and played for hours. It includes many achievements to unlock, five songs to master, adjustable difficulty single-player AI, and particle effects.