Uncharted 4: A Thief's End, Naughty Dog's highly anticipated PlayStation 4 action-adventure game, will arrive before April 2016. That's according to PlayStation president Andrew House, who included the game on a slide during his recent Investor Day presentation for the fiscal year 2015.Sony's fiscal 2015 ends March 31, 2016.We already knew that Uncharted 4 had been delayed from fall 2015 to "spring 2016," but this new information confirms the project will launch sometime in the first quarter of calendar 2016.Explaining the Uncharted 4 delay back in March, directors Neil Druckmann and Bruce Straley said: "Giving us a few extra months will make certain that Uncharted 4: A Thief's End not only meets the team's high standards but the high standards that gamers have come to expect from a Naughty Dog title."Another slide reiterates that PS4 virtual reality headset, Project Morpheus, is due to launch in the first half of calendar year 2016.