When asked if Easy Trigger will continue using Unity going forwards, Gustafsson doesn't hesitate. "Absolutely. We don't even look at other options, it's so obvious," he says.

Ziva Dynamics, which was acquired by Unity earlier today, recent showed off Emma, it's lifelike "virtual human" tech that will allow game developers to dynamically animate characters in real-time.

The new technologies showcased in Enemies are coming to Unity's Digital Human 2.0 package, which should be out in a month or two. Unity will also release the strand-based Hair system on GitHub.