The official Fallout: New Vegas FAQ from Obsidian/Bethesda:

What is the release date?
Fallout: New Vegas is scheduled for a Fall 2010 release on the Xbox 360, PLAYSTATION 3, and Games for Windows in North America and Europe.

Who is developing the game?
In conjunction with Bethesda Softworks, Fallout: New Vegas is being developed by Obsidian Entertainment, the creator of award winning RPGs such as Neverwinter Nights 2. Obsidian is also led by the founders of Black Isle Studios - the developers of the original Fallout and Fallout 2.

Where does Fallout: New Vegas take place?
In and around New Vegas in Nevada.

What is Fallout New Vegas’ rating?
Currently the rating is pending, but is planned as a Mature-rated title.

What are the PC system requirements?
Closer to the release of Fallout: New Vegas, we’ll share the minimum and recommended system requirements.

Is Fallout New Vegas a Games for Windows title? Will it require Windows?
Fallout: New Vegas is a Games for Windows title. As such, you’ll be able to use an Xbox 360 controller if you choose. New Vegas will run with Windows XP, Vista, and Windows 7.

Will Fallout New Vegas include multiplayer?
No, Fallout: New Vegas is a single-player game only.

I have lots of ideas and questions, where do I send them?
We encourage you to register on our official forums and post your ideas and questions in the Fallout: New Vegas section, where our fans and developers share and discuss ideas and answer questions.

Where can I get more information on the game?
Check out our official site, fallout.bethsoft.com, where we continually update our sections for art, reviews, previews, interviews, and more. You can also visit Bethesda Blog, our Fallout FacebookTwitter page. page, and our company