The latest video excursion into Super Mario Galaxy 2
(after the break) features some very fancy aerial maneuvers by a gas-filled Yoshi. The side-scrolling segment of the game shown here requires Yoshi to float from Blimp Fruit to Blimp Fruit to stay aloft, and even relies on Yoshi's flutter jump to navigate between platforms around the stage.
We can't help but notice that the stage itself is shaped like a cylinder. In fact, you might describe the level as "tubular