Ed Boon has announced on his official twitter that Injustice 2 will be releasing May 16, 2017 for Playstation 4 and Xbox One.

pic.twitter.com/wPVv13JMNi

— Ed Boon (@noobde) January 6, 2017

So far the confirmed playable characters include Aquaman, Atrocitus, Batman, Blue Beetle, Deadshot, Gorilla Grodd, Harley Quinn, Supergirl, Superman, and Wonder Woman.