Interested in Sound?  Most sound releated things aren't very complicated, but they never fit into the beginner tutorials.  There are a few tidbits of worth for you here though.

Sound related Beginners Tutorials

Nothing in beginners.

Sound related Advanced Tutorials

Heres a tutorial that should help you with basic sound stuff...

Generic Sound Tutorial - Like the topic says :)  This is elementary stuff here, see how to add sound to your levels and make sound packages if you can't figure it out on your own.

Possible Others Tutorials

Not much else here to cover except how to make your own sound effects yourself!

Possible tutorial - How to make your own sounds

User Submissions

If you are a talented SFX guy and feel like you could write a good tutorial about making your own sounds, maybe you could help out, as we are keen to accept user submissions.  Contact nukedukem@3dportal.com and we can work something out.