A game where you roll around on a scooter is dominating the App Store right now

There's a new game at the top of the iOS App Store right now. It's called "Happy Wheels."

Basically, you play a corporate-type guy riding a Segway-like scooter, and it's your job to make it past the finish line by rolling around and avoiding obstacles and hazards.

It's really similar to most side-scrolling games, but the physics and sometimes-brutal visuals (particularly when you die) make it fun.

Here's a look at "Happy Wheels."