They HAVE officially announced it though. They even put up an official site with details for the game.

http://fc3blooddragon.uk.ubi.com/

Do you call authors and demand they change their book's ending because you didn't like it?

"How dare you put your vision in your video game. I needs to have MY vision."

More Achievements should really start incorporating gameplay rewards. Anyone remember the Achievements in the first Mass Effect? Getting those offered rewards and bonuses to powers and abilities that would carry over across all playthroughs.

I would love to see the achievements in the game start giving out rewards…

I may have missed the story but has Dan Houser remarked on why this was bestowed a number instead of simply being another iteration in the current generation? Right now this seems similar to the jump from Vice City to San Andreas and I'm curious as to the naming decision.