SUBNAUTICA DATABASE GUIDE
PDA INDEX

PDA DATABASE ACCESS

STATUS // AUTHORIZED
SUBNAUTICAOPEN HUB ↗
NEXT OBJECTIVEWhat should I do next?RESOURCE SCANCan't find something?BLUEPRINT CHECKCan't unlock?
FIELD RECORD // NEXT
GAME // subnauticaENTITY // Lost RiverVERIFIED

NEXT // PDA CASE FILE

What to Do After Reaching the Lost River

Reached the Lost River but lost the thread? Use it as the central junction for nickel, alien facilities, and the deepest story route.

LAST CHECK

ANSWER LOCK // QUICK RESPONSE

Map a safe entrance, collect nickel, locate the alien research trail, and prepare a vehicle route into the lava zones.

SIGNAL CONFIRMED

PROGRESSION STATUS

CURRENT STATELost River reached
NEXT OBJECTIVECollect nickel and locate the alien research trail
PROGRESSION GATEVehicle depth upgrade and a return-power plan
LATER DESTINATIONInactive Lava Zone

BRING THIS

  • Vehicle with suitable depth module
  • Prawn Suit or a safe scouting setup
  • Repair Tool
  • Power backup

DATA ACCESS LEVEL

Reveal only as much as you need

01 // HINTHintLOW SPOILER
02 // DIRECTIONDirectionROUTE GUIDANCE
03 // EXACT ANSWERExact answerFULL SPOILER

COMMON REASONS YOU ARE STUCK

  • Exploring without marking the entrance
  • Assuming the Lost River is the final biome
  • Leaving before collecting nickel

NEXT WAYPOINTS

Can't Find Nickel in Subnautica Can't Find Kyanite in Subnautica What to Do After Getting the Prawn Suit in Subnautica

EVIDENCE LOG

Verification record

Facts on this page are separated from player speculation. Version-sensitive answers should be rechecked after an official update.

LAST CHECK2026-08-29