Subnautica Codexery

Grassy Plateaus

A sunlit underwater meadow where survival begins and gentle currents hide subtle perils.

The Grassy Plateaus serve as the initial sanctuary for any crash survivor on Planet 4546B, offering a shallow, sun-drenched refuge teeming with life. This vibrant biome is characterized by its shallow depths and dense fields of aquatic flora that sway gently in the currents, creating a false sense of security for those unaccustomed to the ocean's dangers. It acts as the primary starting zone where new arrivals can gather essential resources and learn the basics of survival before venturing into the deeper, more hostile regions of the planet.

Depth Range
0m - 50m
Temperature
Warm to Mild
Primary Flora
Grass Tufts, Kelp Forests
Common Fauna
Jellyfish, Shrimp, Leafy Stalks
Hazard Level
Low (Surface) to Moderate (Deeper)
Key Resource
Sulfur, Copper Ore

Lore & Background

Despite its peaceful appearance, the Plateaus are not entirely devoid of danger. The dense vegetation provides ample cover for predators like the Stalkers that hunt in the shadows, while the deeper edges of the biome transition into darker waters where larger threats lurk. For the native fauna, this region is a bustling hub of activity, with schools of fish darting through the kelp and jellyfish drifting lazily near the surface, oblivious to the alien intruder exploring their home.

In Their Own Story

The water here tastes of salt and ancient stone as I tread carefully through the swaying green blades. Sunlight filters down in fractured beams, illuminating dust motes that dance around a curious jellyfish pulsing with soft bioluminescence. It feels almost terrestrial, like walking through an underwater meadow, yet the silence is heavy, broken only by the rhythmic thrum of my rebreather and the distant snap of shrimp claws.

Reader's Guide

The Grassy Plateaus occupy the shallowest depths of the ocean, ranging from sea level down to approximately 50 meters. Temperatures remain relatively mild here, making it one of the few areas where a player can survive without immediate thermal protection.

Key resources include Sulfur and Copper Ore found in scattered rock deposits, alongside essential flora like Kelp and Leafy Stalks for food and crafting. While generally safe, players should watch out for Jellyfish which can cause minor damage if touched repeatedly, and be cautious of the deeper edges where Stalkers may ambush from the tall grass.

Notable points of interest include the Crash Site of the Aurora, which sits on the edge of this biome, and several small caves that offer shelter or lead to slightly deeper zones. This area is ideal for establishing a first base due to its accessibility and resource density.

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