Subnautica 2 Beginner's 7 Essential Survival Tips: Return to Base, Oxygen, Relocation Guide

This article compiles 7 practical survival tips for the early game of Subnautica 2, including how to escape back to base, oxygen tank material locations, air bladder oxygen recovery, skill selection, battery reuse, and one-click relocation, helping new players get started quickly.

• Guide theme: Exploration tips

Use Unstuck to Return to Spawn

• Unstuck function is available in the pause menu
• Beacons need to be crafted at the Fabricator
• Air bladders need to be equipped in the inventory
• Skills need to be unlocked at the Upgrade Station
• Batteries and power cells need to be crafted at the Fabricator
• One-click relocation requires selecting Deconstruct Base in the base management interface

Mark Oxygen Tank Material Locations

• The "Unstuck" function in the pause menu returns you to your spawn point with no loss; each air bladder restores 25 oxygen; old batteries can be used to craft fully charged power cells.

Use Beacons to Mark Resources

Use Unstuck to Return to Base

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Use Unstuck to Return to Spawn

Select 'Unstuck' from the pause menu. After a 10-second countdown, you return to your spawn point with no penalties. Ideal for emergency escapes.

Key points:

• Unstuck is in the pause menu
• 10-second countdown
• Return to spawn point with no loss

Mark Oxygen Tank Material Locations

Time: 00:16.840 - 00:30.720

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Mark Oxygen Tank Material Locations

From the escape pod, head north to Camp One. Look for a small blue-glowing cave containing plenty of materials for crafting oxygen tanks. Recommend marking with a beacon for later collection.

Key points:

• From escape pod to Camp One
• Blue glowing cave
• Contains oxygen tank materials
• Mark with beacon

Use Beacons to Mark Resources

Time: 00:33.490 - 00:41.050

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Use Beacons to Mark Resources

The game has no map. When you find key resources, use beacons to mark their locations so you can find them again. Beacons can be crafted at the Fabricator.

Key points:

• No map
• Beacons mark locations
• Craft at Fabricator

Use Air Bladders for Extra Oxygen

Time: 00:41.410 - 00:53.610

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Use Air Bladders for Extra Oxygen

Craft multiple air bladders. When equipped, they allow fast ascent and each one adds 25 oxygen to your tank, extending underwater exploration time.

Key points:

• Fast ascent
• Each bladder restores 25 oxygen
• Must be equipped in inventory

Recommended Initial Skill Selection

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Recommended Initial Skill Selection

For the active skill, recommend 'Sprint Boost' to avoid damage and travel quickly. For the passive skill, recommend 'Reduced Oxygen Consumption While Still' to facilitate scanning and observation.

Key points:

• Active skill: Sprint Boost
• Passive skill: Reduced oxygen consumption while still
• Sprint Boost for travel and evasion
• Reduced consumption for exploration

Craft Power Cells from Used Batteries

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Craft Power Cells from Used Batteries

Do not discard drained batteries. They can be used to craft power cells, and the resulting power cell will be fully charged. This saves resources.

Key points:

• Old batteries make power cells
• Crafted power cell is fully charged
• Saves resources

One-Click Relocation to Alien Ruins

Time: 01:07.200 - 01:14.440

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One-Click Relocation to Alien Ruins

After reaching the Alien Ruins in the mid-game, select 'Deconstruct Base' in the base management interface. All materials will become beacons around you, allowing a one-click move. Note: Remove items from storage lockers first.

Key points:

• Deconstruct Base in base management
• Materials become beacons around you
• Empty storage lockers first
• Useful for mid-game Alien Ruins

Use Air Bladders for Extra Oxygen

• How to quickly return to base in Subnautica 2
• Where to find oxygen tank materials
• How to use the air bladder
• Which skill is recommended for early game
• How to reuse drained batteries
• How to relocate to Alien Ruins