Uncharted: The Lost Legacy is a standalone spin-off of Uncharted 4: A Thief's End that follows Chloe and Nadine through India. They're after a tusk and work together in order to collect this ancient item. The game released August 22, 2017 for Playstation 4 including the campaign and multiplayer aspects from the original game. This is a shorter story that follows their adventures across massive elephant statues, solving ancient puzzles and discovering what happened to a society that has been lost. This is of course all going on during a civil war in India so get ready for action.