Adorama has the Arcade1Up Pac-Man Giant Joystick on sale for $50 with free shipping.  Just under 3 feet tall, connects via HDMI.

Includes 10 games: PAC-MAN, PAC-MANIA, NEW RALLY-X, GALAGA, GALAGA'88, DIG DUG, Super XEVIOUS, ROLLING THUNDER, DRAGON SPIRIT, and MAPPY.