Hidden features
Select the "Cats" option at the first menu. After the main menu appears, press [Down] to go past "Languages" and highlight the red button at the bottom left of the screen. Press [Enter] to start a hidden mini-game. Answer all questions with "Cats". Then, select "Dog". An imposter message will appear, and a second mini-game will start. Answer all questions with "Dog" to reach the Dog main menu. From this menu, select the "Special Features" option. Highlight the object that resembles a lightsaber and press [Enter] to view pre-production sketches. Then, highlight the green cat face in the upper left and press [Enter] to return to the Cat main menu. From this menu, select the "Special Features" option. Press [Down] to highlight the big spiked ball. Press [Enter] to view a joke sequence of screen tests featuring Mr. Tinkle.
Mr. Tinkle message
Select the "Cats" option at the main menu. Select the "Special Features" option, then choose "Continue". Press [Down](4) to highlight a poster of a cat head. Press [Enter] to get a message from Mr. Tinkle.
Pre-production art
Select the "Dogs" option at the main menu. Select the "Special Features" option, then press [Down](4) to highlight a scroll. Press [Enter] to view pre-production art.
Hidden clip
Select the "Dogs" option at the main menu. Select the "Special Features" option, then choose "Continue". Press [Down](4) to highlight the "Dogs" logo. Press [Enter] to view a hidden clip.