Lost World: Jurassic Park

To access any level, enter the password XAXYYYYYZXYY.

Enter the password XXXXXXXXXXXX for easy kills and no gore.

When playing as the T.Rex, kill a dinosaur by pressing the A button. While the dinosaur is in your mouth, press C. This will allow you to swallow the dinosaur and will give you a small amount of life.

Enter the password Y, Y, X, Y, Z, X, Y, Y, X, Z, X, Y.