Fallout New Vegas is all one game.
No, you can't get married in Fallout: New vegas, but you can have sex in the game :)
A new game.
"Fallout: New Vegas" is projected to come out sometime in 2010.
Yes.
If by you mean a new Fallout game the yes, Fallout:San Francisco
New Vegas is not an expansion pack for Fallout 3 or part of the game! Fallout: New Vegas and Fallout 3 are separate games. As for "how to get there", you can purchase it almost anywhere retail video-games are sold.
I just beat the game and there is no new game plus.
Not in a normal game
It is not an expansion pack for Fallout 3! Fallout: New Vegas and Fallout 3 are separate titles. As for how to acquire it, you can purchase it almost anywhere retail video-games are sold.
Yes it does
Yes, they bought the rights to the Fallout Franchise from Interplay, Obsidian entertainment is developing Fallout : New Vegas, they don't own the rights, and the game is being published by Bethesda.