Looks like the rumours were true as Sony announces the Uncharted: The Nathan Drake Collection coming to PS4 October 7th 2015 in Australia.
Uncharted: Drake’s Fortune, Uncharted 2: Among Thieves, and Uncharted 3: Drake’s Deception will be included in this collection with graphical/gameplay upgrades running at Full HD 1080P/60fps. There will be new trophies and a photo mode introduced as well. Bluepoint Games are in charge with porting this game over to the PlayStation 4.
Also announced was the Uncharted 4: A Thief’s End multiplayer Beta version, which you will get access from pre-ordering the Uncharted: The Nathan Drake Collection. You will also get the Nathan Drake Pack – which includes single-player skins of iconic Drake outfits plus the Golden AK-47 and Golden 92FS guns; plus a Uncharted 4 dynamic theme.