Halo 2 DL Content?

[Crash]

http://img211.exs.cx/img211/1569/3newlevels6kc.jpg

looks like earth city level, the sky base level and the arbiter level with the flood... (dunno any names because halo 2 single player sucked!)

dunno if true or not

[Canyarion]

I liked what I played of the singleplayer. Only did 1 level in coop though. :)