Clumsy Ninja is a little bit like Seinfeld in that it's great even though nothing really happens. The game, which was downloaded a staggering 10 million times in its first week in the App Store, puts ...

After first appearing at the iPhone 5 media event in September of 2012, interactive free-to-play app Clumsy Ninja has finally hit the U.S. App Store following an October soft launch in Singapore.

Above: Clumsy Ninja doesn’t talk, but he waves at you. NaturalMotion chief exec Torsten Reil hopes that Clumsy Ninja will make autonomous virtual characters into the next big app sensation. The London ...