Other new cosmetic types include deployable banners and weapon charms.
The game will launch in early access with PvP only, and past seasonal game modes like Junkensteins Revenge.
Gameplay-wise, Junker Queen is poised to make the lives of Support players just that much harder.
Carnage is a big damage-dealing ability where Junker Queen slams down on opponents with an axe.
Commanding Shout lets her buff nearby teammates speed and armour.