Cat and Mouse is Shareware. The trial version will only play the first level so you can evaluate the game.

To get the full version which allows you to play all 50 levels, you must register Cat and Mouse at http://www.palmgear.com

When you register Cat and Mouse you will receive a registration code. You may enter this code in the registration dialog box found on the help menu.

If you have any questions, feel free to email me at wbo@freeshell.org