There are a couple on Mount Olympus that will prevent you from reaching the throne room. Talk to Hades about what to do here. He points out that the key to opening the gates and solving the ...
However, rather than take an interest in succeeding his father on the throne, he devoted himself ... then become the stuff of legend, one that Hades follows up on in this side quest.
Hades 2 has an interesting cast of new characters, but it's still missing many familiar faces that fans know from the first ...