Ear Monsters (US$1.99) is an arcade-style iOS game with a twist. Unlike most games on the iOS App Store, Ear Monsters uses 3D audio to drive game-play instead of video.
Ear Monsters is about a monster invasion through wormholes. At first the monsters are visible and you're easily able to take them out with a satifying tap on the wormhole they arrive through. However, soon they arrive invisibly, making killing them a lot more difficult. Fortunately for us, you can still hear them arriving. And that's where focusing on what you're hearing instead of what you're seeing becomes really important in Ear Monsters. Natu