The Dark World (Injustice 2 DLC Story)

The Dark World is an unlockable story mode by DLC in Injustice 2.

Premise
A group made out of Hellboy, Raiden, Sub-Zero, Swamp Thing, The Prime Earh Batman, John Constantine, Zatana Zatara and Doctor Fate encounter an alternate world where Supergirl and Batman are vampires and reign supreme. So the group must stop them from setting eyes on other worlds.

Story
After Infinite's defeat, Sonic decides to clean up the streets. (Note this doesn't have anything to do with the main story but ties it to the last story).