Currently, the game is set to have a few returning characters from the previous game, such as Superman, Flash, Batman, and Aquaman. New characters revealed in a gameplay trailer were Supergirl, the Red Lantern Atrocitus, and Gorilla Grodd.
Retrieved via IGN
There is also a new armor mechanic set to not only make characters stronger and change appearance, but even give new moves as well. Ed Boon stated how “…the purpose of this feature is customization, longevity and ongoing molding of your character so to speak.”
Injustice 2 is currently in development by NetherRealm Studios, and set for release in 2017 for the PS4, Xbox One, and PC.