i am a new player Rainbow Six Vegas 2. And there are many rooms with unknown map. i downloaded streets through ubi. com server on the xbox 360 and i have downloaded the Gift map pack(fun map pack) from XBLMP but i don't see any more maps to download and still there are unknown map is the any more map packs availible for download ???

just a error i tink or like a version of another location in world Me i dont get unknow map but unknow difficulty so i tink its just a bug all you seem u get all map ^^

You didn't mention the Comcast map.

Go to "Extras" from the main menu and enter the secret code "Comcast Faster" and you will unlock the Comcast map. That's the only one that I can think of that you don't have.

Delete all content and try again