James Gunn has come out to explain whether the villains from Matt Reeves' Batman universe can make a crossover to his revamped DCU.

So outside of the stuff that I’m doing in the projects that are actively going, our two priorities are finishing our Wonder Woman and our Batman scripts.” He went on to say that there’s an issue of differentiating the DCU Batman from Reeves’ Batman,

There is perhaps no industry figure more visible at the moment (besides actors themselves) than James Gunn, the new head of the DCU. Now he's talking Batman.