You can use any WAV file as a "sound effect."

Signature
Echo [MS PPT MVP] http://www.echosvoice.com
What's new in PPT 2007? http://www.echosvoice.com/2007.htm
Fixing PowerPoint Annoyances http://tinyurl.com/36grcd
PowerPoint 2007 Complete Makeover Kit http://tinyurl.com/32a7nx
>I was wondering if there was a way to get more sound effects for my
> powerpoint slides then the options they give you?
There are sites that offer you free sound effects. One example is
http://www.flashkit.com. If you are looking for more, try searching for them
through search engines.

Signature
Shawn Toh (tohlz)
Microsoft MVP PowerPoint
Site Updated: Feb 20, 2008
(Amazing PowerPoint animations, artworks, games here)
http://pptheaven.mvps.org
PowerPoint Heaven - The Power to Animate
> I was wondering if there was a way to get more sound effects for my
> powerpoint slides then the options they give you?