MagnetMaker 2006 1.0.15 with activation

If you’ve lost your serial key for the game you can find it using Terminal, providing the game is still installed on your Mac.

  • Go to Finder > Utilities > Terminal
  • Copy and paste the following into the window then hit enter:

cat Library/Preferences/The\ Sims\ 3\ Preferences/system.reg |grep -A1 ergc

You should see the following (minus the stuff in red):