Hothead Games has announced that Ron Gilbert. co-creator of the Monkey Island series, is working closely with the company on the development of its game named Penny Arcade Adventures: On the Rain-Slick Precipice of Darkness. On the Rain-Slick Precipice of Darkness: Episode One is the first chapter of the planned episodic Penny Arcade Adventures game for Windows, Mac OS X, and Linux. The downloadable game will feature characters from Penny Arcade, including the well-known Gabe and Tycho.