Tool recipe
Subnautica 2 Scanner Recipe
Tool recipe
Scanner is the first tool that turns exploration into unlock progress. Make it before Flashlight, Welcome Center, Repair Tool, Wakemaker, and Habitat Builder routes become your next targets.
Reviewed .
Recipe version: Reviewed for Early Access build 128456. The pictured pinned recipe was recorded in build 115506; the ingredient quantities still match.
Fabricator
First-hour scan loop
Fabricator recipe
Blueprint facts
Use this row set when you need the station, unlock condition, output, and downstream planning without losing the route context.
Starter tool
Scanner
Lifepod Fabricator
Starter Fabricator tool; no Scanner fragment search is required.
None
Blueprint fragments, databank entries, resource checks, Welcome Center route, Flashlight fragments
Recipe or unlock row
2 Titanium + 2 Quartz + 1 Basic Battery → 1 Scanner
Route order
Follow the unlock order before spending materials on lower-priority extras.
Assemble the starter materials
Bring 2 Titanium, 2 Quartz, 2 Copper and 1 Acidic Raion Pouch. Craft the Basic Battery first, then the Scanner.
Keep the first scan loop short
Use Scanner during the safe Water Slug loop instead of turning the first scan into a long open-water trip.
Read the blue bar
The Scanner bar is battery charge. Treat low charge as a route limit before a fragment swim.
Use the updated HUD
Since EA 1.2, acid sources appear as green dots in the Scanner HUD. Use these signals when gathering inputs for your next battery.
Use it before blueprint routes
Flashlight, Welcome Center, Repair Tool, and Wakemaker routes all depend on Scanner discipline.
What it unlocks
Player decisions
2 Titanium + 2 Quartz + 2 Copper + 1 Acidic Raion Pouch, including a newly crafted battery.
4 Titanium + 3 Quartz + 4 Copper + 2 Acidic Raion Pouches crafts both tools from raw materials.
After the starter material loop and before any fragment route.
Leaving for fragments with weak battery planning.
Flashlight fragments or Welcome Center once oxygen and supplies are ready.
Questions people ask
What is the Scanner recipe in Subnautica 2?
Use 2 Titanium, 2 Quartz and 1 Basic Battery. If you need to make the battery too, add 2 Copper and 1 Acidic Raion Pouch.
What are the green dots in the Scanner HUD?
The EA 1.2 Buddy System patch added green Scanner HUD dots for acid sources.
When should I make Scanner?
Make it during the first-hour route before you commit to Flashlight, Welcome Center, Repair Tool, or Wakemaker fragments.
What does the Scanner blue bar mean?
It is battery charge, so treat it as part of route planning before longer fragment swims.
Sources for this recipe
Related recipe and blueprint pages
Scanner item page
Scanner uses and Bioscanner upgrade.
Basic Battery recipe
Starter power planning for Scanner and early tools.
Flashlight blueprint
The early two-fragment route that depends on Scanner.
First Hour guide
Starter route for Survival Multitool, Basic Fins, Water, Air Bladder, Portable Storage, and Basic Battery.
Items & Materials
Search the item index for raw materials, tool pages, item renders, and route links.
Colonist Bunker 1 Silver route
Follow-up path for Silver, BioBed, Repair Tool progress, and Standard Air Tank.