What the **** ????? No More Sims 3 Support

Right Upgraded to Moutain Lion tryed to use Sims 3 and I had a error message pop up saying that I need to reinstall The sims 3 app.

So found all disks out and started to try reinstalling it when i get ( You can’t open the application “The Sims™ 3 Installer.app” because PowerPC applications are no longer supported.)

I hope apple are pulling my leg over 200 quid in sims packs for then not to support it

Any help plsease