Subnautica Below Zero Biome Guide: Unlock the Ancient City Fast - Felix Cat Insurance

July 28, 2026 · Felix Cat Insurance

Subnautica Below Zero Biome Guide: Unlock the Ancient City Fast

Subnautica Below Zero Biome Guide: Unlock the Ancient City Fast is a structured route through key biomes. This guide helps you locate thermal vents, scanner fragments, and safe pathways efficiently.

Navigate Efficiently to the Ancient City

These biomes include the Delta Station area, the Jellyshroom Cave, and the Glacial Basin. Following thermal vents and scanning large debris increases fragment finds. Studies indicate route planning reduces backtracking and saves precious in-game time.

Speed Run Strategy

Move toward the primary research facilities early. Use the scanner often to reveal nearby resources and fragments. Research shows this focus unlocks the city gate faster.

Stick to base materials until you reach the city core. Avoid hostile fauna by staying near scan areas. This approach streamlines your journey.

One-line takeaway

Follow thermal vents, scan debris, and prioritize base fragments to reach the Ancient City quickly.


FAQ


Q: Is this guide safe for survival mode?

A: Yes, it focuses on low-risk routes and early scanning to avoid dangerous wildlife.


Q: Do I need special equipment before starting?

A: Basic survival gear and a scanner are enough to begin the route.


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