Not a bad idea, but that would be better as a Jedi knight 4. That way, there would be no need to have both installed (though most of us would!
). Also, that way anyone who joins the series late can get an understanding of what's going on without having to buy two games.
And no, guys, let's not get into another discussion about "Is JA JK3 or a JO expansion pack". That's for another thread, which I imagine will be closed swiftly for bringing up an old topic. I think it's JK3. Deal with it.