Beta sign-up now open for Injustice 2 on PlayStation 4 and Xbox One
Injustice 2 is coming to PlayStation 4 and Xbox One on 16 May 2017. If you are really eager to get your hands on it before then, you can sign up for beta testing now.
No criteria for selection have been published, other than maybe region and type of console.
Seeing Batman and Flash staring at each other like that over the Injustice 2 title reminded me of something: