The Sims 2: Pets - Cheat Codes

Alien abduction:
Use the following trick to have your Sim get abducted by aliens the icon is a green saucer. Buy a telescope at the "Buy" menu and select it. Choose the "Stargaze" option. Note: The "Spy" option will not work. Suddenly a light will appear from the sky and your Sim will be abducted. A few hours later, the Sim will return. If that Sim has a job, do this on Saturday or Sunday to avoid missing work.

Monkey Paw:
To find a mysterious Monkey Paw, sit in a bench at town square. Press X and select "Search Bench". Try this various times and you will find the paw. This also works if you buy a sofa