A Small Key Opens Big Doors

Walkthrough notes

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

1. Start at 522,188

2. Read the document at 527,185

3. Visit the public building at 522,231; watch for machine guns

4. Visit the defensive cabin at 779,235

5. Find the gate key in the microwave at 779,236

6. Open the gate at the link tower, 566,129

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.

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.