Lost & The Damned is up for download now from Live Arcade, 1600 MS points. (A little under $20 real life money)
Apparently it's something around a 15-hour game by itself, with all new multiplayer modes. Seems like they could have easily released this as a more expensive stand-alone game by itself.
C'mere, Frankie-Baby! Grab a slice o' these BALONEY TITS! - Clarke Snyder, 7/22/2006