This Subnautica beginner guide starts with a safe base near the Life Pod, not a reckless trip into deep water. Secure oxygen, water, a Scanner and spare power before travelling farther.
Key points
- The Safe Shallows near the Life Pod are a practical location for a first solar-powered base.
- The Scanner unlocks blueprints by analysing fragments.
- The Seaglide is the key early mobility upgrade before the Seamoth.
- The Seamoth supports longer exploration with speed, oxygen and storage.
Quick answer: in this Subnautica beginner guide, use the Safe Shallows close to the Life Pod. Craft the Scanner, Survival Knife, Seaglide and an upgraded air tank before hunting Seamoth fragments.
Key takeaways
- Keep the first base shallow for practical solar power and quick surface access.
- The Scanner unlocks blueprints by analysing fragments.
- Carry water, a spare battery and free inventory space before entering a wreck.
- The Seaglide is the key mobility step before the Seamoth.
- Start with one powered room, storage and a Fabricator.
Subnautica beginner guide: first base location
The Safe Shallows around the Life Pod are a reliable opening location. Choose flat seabed with open space above the structure. Stay near limestone, quartz, fish and kelp forests to reduce supply trips.
Do not build deep just because a resource looks nearby. Early habitats rely on solar power, and a deep location creates a tougher power problem. Avoid predator routes that make every recovery run dangerous.
- Find a flat patch close to the Life Pod.
- Place a first room once its blueprint is available.
- Add an access point, solar power and a locker.
- Install a Fabricator when resources allow.
- Use the Life Pod beacon until the terrain is familiar.
Your first base is a worksite, not a permanent monument. Use it to breathe, craft and store supplies. Build deep-water outposts only when they solve a travel problem.
Oxygen management for longer dives
Your oxygen meter defines the length of every expedition. Do not enter a cave or wreck with the starting tank while relying on an unknown air pocket. Check the meter before the descent.
Unlock and craft the upgraded air tank early. The Seaglide does not add oxygen, but it sharply reduces travel time back to the surface. Use it when the surface is no longer easy to reach.
| Situation | Preparation | Habit |
|---|---|---|
| Life Pod gathering | Standard tank and water | Surface before half the meter in unfamiliar terrain. |
| Kelp forest or shallow wreck | Upgraded tank, Seaglide and battery | Identify an exit before scanning. |
| Long exploration | Seaglide, spare battery, water and first aid | Turn back when reserves are half spent. |
Oxygen bubbles can save a dive, but they should not become the plan. Take a small haul, surface, then return with proper equipment.
Subnautica beginner tools in the right order
Craft the Scanner first. It analyses fragments and unlocks base, vehicle and equipment blueprints. The Survival Knife follows for organic resources.
Craft the Seaglide next. It speeds up travel and displays a local map. Keep a spare battery in your inventory, because an empty Seaglide far from the Life Pod makes the return much riskier.
- Scanner: scan each unfamiliar fragment.
- Survival Knife: collect essential plant materials.
- Seaglide: save power for travel and urgent returns.
- Repair Tool: prepare it before wreck runs and dangerous areas.
- Habitat Builder: use it once titanium and quartz supplies are stable.
Do not craft duplicate tools for no reason. They consume copper, batteries and inventory slots. A spare battery is more useful than a second Seaglide in a locker.
Seaglide, Seamoth and PRAWN Suit progression
The Seaglide is the first major mobility tool even though you carry it by hand. Find its fragments early to make kelp forests and plateaus safer to explore.
The Seamoth is the first submarine to build. It adds speed, oxygen and storage. Steam’s official listing presents exploration, habitats and submersibles as core parts of the game, so prepare every Seamoth trip with a route home.
The PRAWN Suit belongs later, when deeper areas and mineral gathering need more protection. A stable base, a powered Seaglide and an equipped Seamoth cover most early exploration.
Starter routine and mistakes to avoid
- Eat and drink before leaving, then carry emergency water.
- Check the active battery and pack one spare.
- Free inventory slots before looking for fragments.
- Choose one goal: quartz, kelp resources, fragments or a wreck.
- Leave at the first low-oxygen warning.
Browse our game articles, jeu.video news and latest posts for more gaming coverage. Official details are available on the Steam listing and the PlayStation page.
Frequently Asked Questions
Where should I build my first base?Use the Safe Shallows near the Life Pod for nearby supplies, fast surface access and practical solar power.
Craft the Scanner first because scanning fragments unlocks the blueprints needed for progression.
Unlock and craft the upgraded air tank, then use the Seaglide to shorten return journeys.
It is not mandatory, but it makes finding Seamoth fragments and returning safely much easier.
Build it after securing water, food, batteries and storage at your base.
No. Start with a powered room, a locker and a Fabricator, then expand for a specific need.
Low oxygen, an empty battery and no inventory space are the common causes. Identify the exit before looting.
Check the official Steam listing and Unknown Worlds news page.
Verified sources
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