Dinotopia: The Timestone Pirates Cheats

Step One: On the title screen enter the following code:
Up, Up, Down, Down, Left, Right, A, Left, Right, B.

Step Two: Press start after entering the code and select the game's credits. Let them roll all the way through.

Step Three: After the credits are done rolling you will be in a farm setting filled with ladders. Atop each ladder is a platform with a numbered door. The number corresponds with the level you would like to select.