Does MP actually work?

[tintifaxl]

Originally Posted by SYN_Bliss

... how you can have 2 steam accounts and 2 registration keys running at the same time (one for the dedicated machine and one for your personal machine)
...

The sensible thing to do is to create a dedicated server program that doesn't need to be run through Steam, but with the Steam functionality included. As is the CS:S server, for instance.