In Sea of Thieves, players create their own pirate characters and embark on voyages to explore a vast open world, engaging in treasure hunts and ship battles. The gameplay is centered around player interaction, with no fixed objectives, allowing players to craft their own narratives.

The storyline of Sea of Thieves is minimal, as it encourages players to create their own adventures while sailing the seas, seeking treasure, and engaging with other players. The game features a variety of missions, including locating islands, digging for treasure, and raiding other players' ships.

Sea of Thieves stands out with its unique emphasis on cooperative gameplay, requiring teams to manage their ships effectively, and its vibrant, cartoonish art style that enhances the whimsical pirate theme. The game also fosters social interactions through emotes and shared experiences, making it a distinctive entry in the multiplayer genre.