Sunless Sea: Zubmariner is an immersive expansion for the strategy game Sunless Sea, available on Xbox One. This expansion invites players to navigate the mysterious and dangerous waters beneath the Zee in a zubmarine. Players will encounter bizarre societies, face treacherous wreckers, and engage with the unique customs of the deep. The expansion offers a rich narrative experience, where players can make choices that impact their fate and the fate of their crew.

The gameplay in Zubmariner emphasizes exploration and survival, challenging players to manage resources while uncovering the secrets of the abyss. With its dark and atmospheric setting, the expansion enhances the original game by introducing new locations, characters, and threats. As players dive into the depths, they must confront the reality of their decisions, making each journey a test of courage and strategy.