From Captain Wicker Interactive:
Pongaronga is remake of pong for the atari system and features a newer and more updated graphics style. This game is a port of Pongaronga Windows version to MacOSX. The object of the game is to see how far you can go and how high you can get your score to go and there is no end to the everlasting game of Pongaronga.
What's new in this version:
Version 1.2 provides OSX Mountain Lion compatibility.