Sea of Thieves Release Notes – 3.8.0 — Sea of Thieves: 2026 Edition Steam update #48019

Custom SeasBuild new game modes to challenge your friends, record unrivalled cinematics and experience the Sea of Thieves like never before! To learn more about this Season’s headline features, head over to our dedicated Season 20 page.Session LobbiesWith the keys to the seas, players can now create and host a Custom Seas lobby and invite up to 24 players and six crews, with full control over ship types and expanded crew configurations.Session Owners can invite others via platform invites or a Join Code, promote Session Leaders with deeper access and launch directly onto the seas with their chosen setup.Switches and PresetsSwitches allow Session Owners to customise a range of settings that modify how the world operates once a session is started. These include categories that control players, ships, emergent creatures, World Events and treasure hand-in locations.A set of Rare-curated Pres...