The Curse of Monkey Island Cheats

During the ship-to-ship combat sequence press Shift-J. Now during the swordfight with Rottingham Star Wars lightsaber sounds will replace the regular sword fighting sounds.

On hard mode, use the paste with the skeleton arm and then click in the top left hand corner. Guybrush will just walk out of the quicksand. You still need to exit the area by doing the regular vine puzzle though

When you are finally locked inside the families crypt with the ghost, you can revist Melee Island from Secret of Monkey Island. Look around on the back wall for some vines. Use the vines, and Guybrush will climb the vines, and stick his head out in the forest of Melee Island! If you played Secret of Monkey Island, you will recognize the forest. Guybrush also says that something is coming, so watch out!

If you start a new game on January 1st you will have a New Year's greeting.

If you start a new game on December 25th you will have a Christmas greeting.

On Blood Island Beach, use the "Use" command about 25-30 times. Guybrush will walk down in the water and he will see himself from Monkey Island 1 when he drowned in the water.