Also if you don't have anchovies, you can punch up a sauce in much the same way with fish sauce. Its probably not identical to using actual anchovies but it's much easier to keep in a pantry.
I suspect it will see some more sales when it goes on a discount. It takes a hype cycle to get people to pay $80 (cad, in my case) and a timed exclusive of a known quantity story driven game does not have a hype cycle.
People want to buy the brand new exciting new chapter, they're less keen on catching up to a now old story