Encounter shifting currents, pressure leaks, and bio-luminescent threats.
The deepest sectors are pitch black and hide aggressive fauna.
The game thrives on tension. Every expedition into the facility’s flooded corridors feels like a gamble. You aren’t just fighting off the physical dangers of the deep; you are constantly battling the mechanical failures of a station that is actively trying to kill you. The "13" in the title refers to the central hub—the last safe zone—which players must maintain, upgrade, and defend to keep their small community alive. Key Features
Creaking pipes often signal an impending breach.
Uncover the dark secrets behind the facility’s catastrophic failure through logs and environmental cues.
Longer expeditions lead to better loot.