James Gunn and Peter Safran are ready to really start their DCU journey with 'Superman,' but they know it will not always be easy.

In fact, there’s already an example of this in the DCU. Batman appearing in Creature Commandos is exactly this. They don’t know who is playing Batman yet, nor what the specific story of his film will be, but they know they are going to make a Batman film. Batman is out there. So that’s why that got a tease.

The DCU is quickly becoming the hottest brand in superheroes, despite only having one project out in the world — Creature Commandos — and one upcoming film — the new Superman movie. Part of this is its shiny newness;