One of the best stories within the industry is how the cow got added to Black & White. Basically as the story goes Peter Molyneux was talking to the press and decided to hype the game by describing this wonderful looking cow that you could use as your creature.
The gameteam goes "we have a cow?"
We all live in fear over what our management is going to say next when we have our back turned
I can so picture the scene
Ive found this for you I dont think the cat is quite as far out of the bag as it seemed
When questioned by the assembled throng of developers, Braben conceded that development on Elite IV is scheduled, but not until he's finished current projects. "We started, we stopped, we started, we stopped," Braben said with a hint of frustration. "We do have people working on..." He paused, seemingly not wanting to reveal too much, but then went on: "...it's a very difficult game to realise. The plan is to do it after The Outsider. I know it's been an awfully long time, but we are, in terms of technology, very nearly there."
http://uk.gamespot.com/news/6195162.html