The A Pirate's Life Title update for Sea of Thieves has 11 achievements worth 300 gamerscore.
Complete 'A Pirate's Life'.
Complete all Commendations for 'A Pirate's Life'.
Complete 'The Sunken Pearl'.
Complete all Commendations for 'The Sunken Pearl'.
Complete 'Captains of the Damned'.
Complete all Commendations for 'Captains of the Damned'.
Complete 'Dark Brethren'.
Complete all Commendations for 'Dark Brethren'.
Complete 'Lords of the Sea'.
Complete all Commendations for 'Lords of the Sea'.
Complete all Commendations for the 'Sea of Thieves: A Pirate's Life' Tall Tales.