Naughty Dog has detailed the PS4 Pro support and features for Uncharted 4: The Lost Legacy. This is a standalone DLC for Uncharted 4 that features Chloe and Nadine. This DLC is available to those who have purchase the Digital Deluxe edition of the game that comes with the Season Pass, or it can be bought separately from the main game.
Uncharted 4: A Thief’s End was one of the first game to get a support for the PS4 Pro, however since the support was added in a patch because of the earlier launch of the game, the developers weren’t able to utilize the full features of the PS4 Pro. The upcoming standalone DLC for Uncharted 4 appears to have been developed with PS4 Pro in mind as the official FAQ lists the following PS4 Pro support for the game.
Uncharted: The Lost Legacy will be enhanced for the PlayStation 4 Pro, including support for High Dynamic Range (HDR) and dynamic 4K gaming.
Uncharted 4: The Lost Legacy will also come with a Photo Mode. It will pack the same features as the Photo Mode in Uncharted 4: A Thief’s End. The DLC will be sold at retail for $40 and it can take atleast 10 hours to complete it. It is also being shipped with a multiplayer mode so you can enjoy the DLC and the multiplayer mode of Uncharted 4 if you buy the game standalone.