At the Microsoft Press Conference here at E3 2008, Todd Howard of Bethesda demoed Fallout 3 and mentioned that the game would have "extensive" downloadable content, exclusively for Xbox 360 and Games For Windows.
There was no official statement on what the content would be, but there has been rumors about potential new weapons and maps.
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There was no official statement on what the content would be, but there has been rumors about potential new weapons and maps.
link