As a result, Siblings, Void Tendrils, and the Knight’s Shade will become passive, and its acquisition will also grant the player access to the Pantheon of Hallownest in Godhome.

Source: https://gamerant.com/hollow-knight-charms-locations-where-find/

Instead, ’s Hallownest map outlines can be rigid and geometric, but they can also be rounded and take wildly different shapes depending on what the landscape demands.

Source: https://gamerant.com/blasphemous-2-cherubs-hollow-knight-grubs-collectors-map-collectibles/