There’s an official version of Yeti Sports, which most people call Smack the Penguin. And there are many unofficial versions, modified so the penguin goes farther; much farther; so far he hasn’t stopped yet. There’s also a high-score board, and the inevitable fan art.
It’s not, however, the only way to beat on penguins with a yeti. And it’s definitely not the only way to abuse a penguin with your computer. You can also:
Poke the penguin.
Shoot the penguin.
Fling the penguin about space.
You can even use the penguin to learn English. And when you’ve finished all that, you can play the original penguin game, no quarters required.