What’s out so far is good.
It’s split up so that the releases after launch continue the main story of the expansion and are included in the price, so no more buying an expansion then having to be playing at a specific time or pay for the follow-up story.
The next part releases tomorrow, so we’ll see how that stacks up.



https://www.youtube.com/watch?v=35PUIhDUFZo
Very relevant.
Basically, it’s a combination of new foods and exposure to new bacteria.