GuidesBy Max Jia2026-07-16·2 min read

Subnautica 2 Best Base Layouts: Efficient Room Designs That Save Space

Stop building randomly. Here are optimized base layouts for early, mid, and late game. Save space, reduce travel time, and organize your storage.

BaseLayoutDesignBuilding
⚡TL;DR — What You'll Learn
  • •Hub and spoke: one main base with everything, plus 2-3 forward outposts near key resources.
  • •Place lockers sideways against walls. Floor lockers hold 30 items. Wall lockers hold 20. Use both.
  • •Group related rooms: crafting area, storage area, power room, Moonpool. Do not mix them.

Subnautica 2 base layout

Hub and spoke model

Build one main base in the Shallows. Everything goes here. Then build 2-3 forward outposts near key resources. Each outpost: 1 room, 1 Moonpool, 1 battery charger, 1 locker.

The outposts save travel time. The main base handles everything else.


Early game layout

Room 1: Fabricator + lockers + battery charger
Room 2: Moonpool (when unlocked)
Outside: Solar panels facing the surface

Keep it small. You will expand later.


Mid game layout

Room 1: Crafting area: Fabricator, Modification Station, Processor
Room 2: Storage: wall lockers labeled by material type
Room 3: Moonpool with Vehicle Fabricator
Room 4: Power room: Bioreactor + Power Storage
Outside: Solar panels + Hydroelectric turbines

Late game layout

Add a Scanner Room for resource tracking. Add a second Moonpool for a backup Tadpole. Add growbeds for infinite food and rubber. Add a Bio Research Unit for advanced crafting.


Storage tips

Wall lockers hold 20 items. Floor lockers hold 30. Place floor lockers sideways against walls for maximum density. Label everything. After a 2-hour resource run, you will not remember which locker has Titanium.


Community Consensus
Game vEarly Access (May 2026)Updated 2018-10-20

This guide was compiled from multiple public sources. We cross-reference with 3+ sources before publishing.

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