- last post: 01.01.0001 12:00 AM PDT
What are you talking about? Vista isn't out until 2007, unless you're talking about the beta.
If you are, then I don't know. It's a beta, still in testing, still in work. So it might not.
When the OS comes out, it will be backwards compatible with Windows XP games, or so I've heard.
[Edited on 6/12/2006]