Microsoft's latest foray into the as-of-late ultracompetitive MMO space appears to be quite ambitious. Vanguard: Saga of Heroes is feeling like a definite departure from the commitment-light trend that is currently dominating the genre. We sat in on a lengthy demo of the game just a few hours ago, and developer Sigil made it very clear to us that it intends for its future playerbase to regard Vanguard as its second home.