That is right! I have found a way to get Halo 1 Working on the Zune HD. This is the thread for the Open Alpha of it. The Link for the Alpha is on the bottom of the page. There are some pics
Ok.. now that I have your Attention.
Here are some threads I really think you should look at before posting in the games area.
There is no 3D halo Zune Game, I lied.