Today's Google "Doodle" is a real live, fully working Pac-Man game done in the style of the Google logo. Most likely free / live for today only, just go to the Google.com home page, and wait a few seconds for the game to automatically start, control with the arrow keys.
Bonus - click on the "Insert Coin" button to activate Ms. Pac-Man, and control her with the W, A, S, and D keys for two-player _simultaneous_ play!
Bonus - click on the "Insert Coin" button to activate Ms. Pac-Man, and control her with the W, A, S, and D keys for two-player _simultaneous_ play!