Easter egg: The secret code for the penguins game is sushi.
Easter egg: Go to the end of the special features menu and press down on the "main menu" tab and the zebras ears will change colour. Press enter to see a short with the rooster.
Easter egg: On wide screen version go to upgrades, Highlight commentaries then click left, two wrenches crossed will appear, Then hit enter.
Easter egg: On the main menu screen, go down to scene selection and go to the right. A small circle will appear on one of the gauges. Press enter and you get a little drawing sequence.
Easter egg: On the main page, hit left twice when on the "Play Movie" button and a star will appear on the "Go" button to it's left. Press enter and you will see a short Defective Robot Blooper.
Easter egg: On the main page press up, and the little lion picture will become highlighted. Press enter to watch a short complation of shots panning around the Narnian landscapes, while the harmonious instumental music plays.