Sea of Thieves is introducing underwater vaults and strongholds to plunder September 20, 2021 by admin Tweet The next major content update coming to Rare’s pirate adventure game Sea of Thieves will drastically expand the undersea elements. Season Four adds Siren Shrines, Siren Treasuries, and more. Read more… Neowin Related Posts:Sea of Thieves "The Sirens' Prize" Adventure takes…Sea of Thieves Season 8 now live with on-demand PVP,…Sea of Thieves reveals future plans for player…Sea of Thieves Season 13 details revealed as you get…Sea of Thieves' Forts of the Forgotten Adventure has…