Here is a link to the Users Manual for the game.
Here is a link to the $5 game on eBay w/ free shipping. There are also online retailers listing it for the same.
I’m running Windows 7 and although Microsoft says it won’t run under 7 or Vista it can under XP SP2 compatability mode. Runs without a problem. You can also run it with a mod so that you don’t need the disc in the DVD drive.
Also if I read correctly they have dedicated stand alone server files so if the main server goes down one of us can host directly.