What you need to know Sea of Thieves is an ongoing "Game-as-a-Service" title that receives constant support and updates from Rare. Today, the Season 2 update is going live for Sea of Thieves on Xbox Series X|S, Xbox One, and PC. Season 2 includes 100 tiers of new rewards with new Trials and Deeds, and a Plunder Pass for more premium rewards. There's also new gameplay for Merchant Emissaries and challenging Forts of Fortune strongholds to conquer. First and foremost, Season 2 of Sea of Thieves includes 100 new tiers of exclusive rewards that players can progress through, along with a wide range of Trials and Deeds to help them along. For dedicated Sea of Thieves players, the Season 2 Plunder Pass will offer you an expanded batch of premium rewards for progressing through Season 2.