But this is exactly what they said. So I don't really understand, why you guys were so hyped when they said that they are working on more Diablo projects, but they are not ready to reveal Diablo 4 yet.
when and where did they say that? I did not hear / see any mentioning of D4 or something similar.
They mentioned it on the Diablo 3 blog about a week or two before Blizzcon: