I feel like Sully was holding back something important. Uncharted 4 is the 4th game in the Uncharted game series by Naughty Dog. The Uncharted 4 gameplay takes place mostly after the events of the previous Uncharted games. In Uncharted 4 we learn of and about Nathan Drake's brother, Sam. This Uncharted 4 gameplay playthrough is in 1080p60. Uncharted 4 is available on PS4 only. Uncharted 4 Gameplay Story Mode Playlist.