Who is at fault here? Yes, Bethesda for its pricing, but shouldn't Valve point that out for me (and the publisher)? Or is this a bug maybe? Usually buying such a multi package gives you (and me) a cheaper price than both individual products on their own, in addition to their individual special offering.
Pretty sure this is on Bethesda, I think you can have the bundles work as normal and discount the bundled products or you can have a set price for the bundle which they then discount separately (which is what is happening here). Usually I see that on things like this, deluxe editions that are broken out into the parts