Underworld · Side quest

Vault into Past

Enter the house at 803,149 and read its board; break the obstructing object with more than 35 object damage.. Throw frag grenades down onto the stash at 764,126, then collect the Green Keycard. The guide below contains 3 notes and 4 marked locations.

Walkthrough notes

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

Before you start

  • Frag Grenade
  • Object damage above 35
  1. Enter the house at 803,149 and read its board; break the obstructing object with more than 35 object damage.

  2. Throw frag grenades down onto the stash at 764,126, then collect the Green Keycard.

  3. Use the card at the shelter door at 797,213.

Rewards & unlocks

  • Experience × 9000
  • Dexter shelter access

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
1Quest start: 793,165; the source has no further walkthrough793, 165Locate ↗
2House noticeboard803, 149Locate ↗
3Green Keycard stash764, 126Locate ↗
4Shelter entrance797, 213Locate ↗

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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