User blog comment:Jimeee/Bethesda Games Studios: "Moving to our next adventure"/@comment-16219425-20130416141110/@comment-1923896-20130416161044

Not quite. Many studios tend to have several games in various stages of development. Given that Fallout 3 was released in 2008, they've had 4 years to work on Fallout 4, so we're probably looking at an E3 announcement for Fallout 4.