The elephant in the room has always been simulator sickness and disorientation. That's one of the biggest challenges.
This is a whole new world to explore as a developer to go in and learn these new gameplay mechanics, to learn what it's like to actually control a character from a top-down, 'God's eye' view, and to figure out how the game camera can be controlled by the player's head.
Display companies, many of them that we've spoken to, are really excited about virtual reality because they're actually running out of innovation opportunities in other markets.
Certainly, virtual reality headsets are behind in resolution, but it'll all catch up pretty quickly once there's a consumer market and there's demand.
When I saw how real virtual reality can be, and that we can replace human vision with virtual vision, this can be the ultimate platform.
When you put on the headset, you want to be tricked; you want your mind to believe you are actually teleported to this new virtual place.