4. tiny 'easter eggs' in Gravity Rush

When in-game, tapping Kat on the screen makes her look around uncomfortably as if someone touched her posterior.

Tapping Dusty (your cat) causes him to disappear in a puff of smoke. He'll reappear after a short while, as he normally does when he falls behind after you travel too fast.

When you're inside your weird makeshift pipe house, you can pinch-to-zoom to get a closer look at the house, and, incidentally, Kat.

Tapping Dusty when inside your aforementioned pipe house makes him make various adorable cat noises.