Best Early Game Base Layout in Subnautica 2 (2026)

Your first base decides how fast you progress. Here are 3 tested layouts for early-game Subnautica 2 that balance cost, safety, and resource access.

Last updated: September 23, 2026 • 12 min read

Plan Your Base Before You Build

Our free Base Planner lets you drag-and-drop every component of these layouts and see the exact material cost before you start.

Why Your First Base Layout Matters in Subnautica 2

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Layout Selection Quick Reference

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Layout 1: Budget Survival Pod (15 Titanium, 20m)

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Construction order

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Layout 2: Scanner Hub (30 Titanium, 50m)

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Why 50m specifically?

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Blueprint setup

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Layout 3: Survival Bunker (45 Titanium, 80m)

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Critical features

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Common Mistakes to Avoid

Mistake 1: Building inside a Leviathan patrol route

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Mistake 2: Ignoring power redundancy

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Mistake 3: Building too deep too early

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Early Game Base Layout: SN1 vs SN2

Base-building strategy changed dramatically between games. Here is how SN2 rewards smart planning over brute force.

Topic Subnautica 1 Subnautica 2 (2026)
Required depth50m shallow for safety50m shallow still viable but no Hull Integrity bonus
Best biome for first baseGrassy PlateausGrassy Plateaus + Safe Shallows edge (more resources)
Moonpool requirementUnlock via fragmentsUnlock via fragments + Salvage Yard mid-game
Power prioritySolar + BioreactorSolar first (free), Bioreactor as backup
Total materials for starter~30 Titanium~45 Titanium + 8 Glass + 4 Copper (Seamoth bay required)

Coming from Subnautica 1? Bookmark this page — the rest of the guide covers SN2-specific mechanics, but this table helps you unlearn old habits.

💬 Frequently Asked Questions

❓ Where should I build my first base in Subnautica 2?
Build near the Safe Shallows — Grassy Plateaus border. You get access to Kelp Forest fragments, shallow-water resources, and quick escape routes.
❓ How deep should my first base be?
Stay between 20-50m depth. Below 100m you need Reinforcement modules which cost Lead, hard to find early.
❓ Do I need a Moonpool in my starter base?
Yes. Even without a Seamoth, build the Moonpool foundation early so you can dock vehicles the moment you craft them.
❓ How many Solar Panels should I place?
4 Solar Panels minimum. Power drains fast with Scanner Room + Fabricator + Radioactive.

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