Oxygen upgrade

Standard Air Tank Guide

Air Tank searches are really route-math searches. Players are not just asking for an item; they are trying to stop dying on trips that are slightly too long.

Quick answer: Standard Air Tank is the first oxygen upgrade most players should prioritize before deeper scans, wreck interiors, or longer material loops. Use it with Silver route planning, but verify exact recipe text in the current build.

Reviewed .

Official Subnautica 2 media crop used for Standard Air Tank and oxygen-route planning.
Primary use

Longer dives, safer exits, and early route stability.

Route status

Local oxygen guide plus official Silver hotfix context.

In-game check

Use current Fabricator text for exact material costs.

Route and unlock plan

Starter oxygen route before wreck and mid-depth pushes.

Oxygen and Depth guide
Step 1

Build it before deeper wreck routes

Do not combine starter oxygen with interiors, long scans, and downward route pressure.

Step 2

Use Silver as a route problem

Hotfix 2 added more early Silver areas, so update and use source-labeled routes before judging scarcity.

Step 3

Pair with beacon discipline

Extra air helps, but it does not replace knowing the way out.

Step 4

Delay Rebreather assumptions

Treat Rebreather-style depth relief as a separate in-game check.

Player decisions

Question Status Rule
First oxygen goal High priority Build the Standard Air Tank before ambitious scans or wreck interiors.
Silver pressure Route intent Silver searches often come from oxygen and electronics goals, not from generic material collecting.
Co-op planning Each diver matters One upgraded diver does not make the whole team safe on a long route.
Depth pushing Not enough alone Extra oxygen helps route time but does not solve depth, heat, or vehicle limitations.

Route confidence

Guide-supported planning

Upgrade priority

The local oxygen guide makes Standard Air Tank the first practical oxygen goal.

Official hotfix support

Silver availability

Hotfix 2 officially added more Silver areas in the early-game region.

Live UI check

Exact recipe

Recipe counts should be read from current Fabricator text.

Patch-sensitive

Best route

Route density and material placement can change during Early Access.

Useful links

Questions people ask

Should I build the Standard Air Tank first?

Yes, for most saves it is the first oxygen goal before deeper scans, wreck interiors, and longer material loops.

Does Standard Air Tank replace route planning?

No. Extra oxygen is a margin, not a license to enter every wreck without an exit plan.

Does the Standard Air Tank need Silver?

Silver is part of the oxygen-search cluster, but exact recipe costs should be verified from current Fabricator text.

Related pages