In Spiritfarer, from ThunderLotus games, you play as Stella, ferrymaster to the deceased.
As Stella, build a boat to explore the world, and then befriend and care for spirits, before finally releasing them into the afterlife.
Check out the official trailers from the developer, Thunder Lotus Games.
Second Gameplay Trailer
Third Gameplay Trailer
Coming (sometime) in 2020 to PC (Steam), Xbox, PS4, and Switch.