Not Pacman: a swiftly tilting Pacman variant

Not Pacman is Stabyourself's Pacman variant in which the whole field is subject to wild rotations that cause all the game sprites to tumble, making for an extremely challenging version of the old favorite. It's Win/Lin/Mac, and there's sourcecode, too.

Stabyourself.net - Not Pacman (Thanks, Fipi Lele!)