The download button opens the iTunes App Store, where you
may continue the download process. You must have iTunes installed with an
active iTunes account in order to download and install the software. This
download may not be available in some countries.
"A little hamster that spends so much time running wheel exercise may come to believe that the world is a great way of wheels. Join our friend in this amazing adventure and fun bouncing. How to play: Jump from one wheel to another by touching the screen at the right time."