ElBoxyBrown
Banned
I don't remember the article but the writer said that the game shown at press conferences, which he heavily implied the second reveal, and the game shown behind closed doors were almost two different games.
Edit: Found it. It's not explicitly stated but you can make a pretty rational deduction as to what was happening. Especially considering Kamiya's frustrations with MS during the dev cycle.
Implied. Nothing set in stone.