E3 2014: Corrinne Yu confirms that Uncharted 4 was running in-game on PS4

Corinne Yu,  lead programmer of Uncharted 4: A Thief’s End just confirmed in her tweet post that the demo shown at Sony’s E3 press conference was  running in-game visuals captured directly from a PS4.

@A7MADAU They are in game visuals in 3D captured on a Playstation 4.

— Corrinne Yu (@Corrinne) June 10, 2014