Main island · Side quest

Shelter Defence

Locate eight main-island shelter loudspeakers. Check Builder’s Kit and turret materials, defend the loudspeaker and enter the shelter. The guide below contains 4 notes and 8 marked locations.

Eight shelter loudspeaker locations

These coordinates locate the loudspeakers that start the defence, rather than the shelter hatches. Choose a location, prepare your turret and follow the defence steps below.

LocationMapCoordinates
Shelter Borealis LoudspeakerMain island1213.02, 189 ↗
Shelter Polaris LoudspeakerMain island503, 275 ↗
Shelter Arcturus LoudspeakerMain island1756.98, 283 ↗
Shelter Frore LoudspeakerMain island789, 334 ↗
Shelter Vulcan LoudspeakerMain island137, 544 ↗
Shelter Hedgefield LoudspeakerMain island1289.98, 706 ↗
Shelter Sunburn-desert LoudspeakerMain island818, 734 ↗
Shelter Everglade LoudspeakerMain island1687.98, 743 ↗

Walkthrough notes

Follow the objectives in order, with documented materials, mechanisms and unlocks.

Before you start

  • Level × 9
  • Iron per Machine Gun Turret × 25
  • CPU per Machine Gun Turret × 1
  1. Hack a main-island shelter loudspeaker to receive one CPU and begin the quest.

  2. Craft the Builder's Kit at level 9 with 5 scrap fabric and 15 plastics; place a Machine Gun Turret using 25 iron and 1 CPU.

  3. Hold the loudspeaker interaction to begin. Defeat the emerging Ex-Human Dwellers before they destroy it.

  4. Enter the shelter after successfully defending the speaker.

Rewards & unlocks

  • Experience × 5000
  • Turret Ammo Expansion I recipe

Quest locations & coordinates

Location numbers match the interactive map. Coordinates use the game grid, not latitude and longitude. Each link opens the selected location on the map.

#LocationCoordinatesMap
1Shelter Borealis Loudspeaker1213.02, 189Locate ↗
2Shelter Polaris Loudspeaker503, 275Locate ↗
3Shelter Arcturus Loudspeaker1756.98, 283Locate ↗
4Shelter Frore Loudspeaker789, 334Locate ↗
5Shelter Vulcan Loudspeaker137, 544Locate ↗
6Shelter Hedgefield Loudspeaker1289.98, 706Locate ↗
7Shelter Sunburn-desert Loudspeaker818, 734Locate ↗
8Shelter Everglade Loudspeaker1687.98, 743Locate ↗

Things to know

  • Walkable route geometry is unavailable. Lines or numbered places indicate quest order, not a verified path.
  • These details are extracted from community source data and have not been independently checked in-game.

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