Irrational Games has uploaded shots of Bioshock's original sales pitch.
The dev's planning to release the whole pitch slowly but in the first nine pages you can see some major differences in Bioshock's story and features.
The story, for example, is based around infiltrating a religious cult and there seems to be a lot more emphasis on weapon and environment modification. The whole genetic make-up modification clearly remained central in the final version.
Check out the shots below.
This might distract Bioshock fans from the rage they've been feeling over the problematic Metro Pack DLC...