I have never played Mork Borg. I assumed it was an OSR game ala OSE. But added.
I think the existence of and ongoing popularity of Pathfinder 1E made it a reasonable thing to differentiate.
Has it?
We know it was a problem for TSR, but that was more due to the games Williams was playing with distribution.
What do we know about how well (or not) Eberron did during 3.x and 4E? What do we know about the success, or lack thereof, of licensing out Ravenloft and Dragonlance during the...
Sure. And that's great. But those AL adventures are not nearly the polish or quality of other published adventures. They serve a different purpose, of course, so it is understandable.
My current campaigns:
D&D 2024: The Usurper stole the throne and the PCs are the revenge squad to take him down, each having been personally injured by the Usurper in addition to the larger context. This campaign was intentionally fast leveling to see D&D 2024 at the various tiers, and has...
I will say it: the piece is bad. Regardless of whether the subject makes sense as a Greyhawk book. The detail and composition are just not up to par. The quality is well below Easley's heyday -- which is understandable, as he is in his 70s. But still.
I hope they are putting the 3.x era SRDs into CC, but I do not have much hope. They have been dragging their feet o that for way too long to believe they suddenly have decided to do the right thing.