Main island · Key quest
The Polaris Express
After A Way Forward, interact with the train at 659,452. Invent the fur hat, winter coat and hot-water bottle The guide below contains 4 notes and 2 marked locations.
Walkthrough notes
Follow the objectives in order, with documented materials, mechanisms and unlocks.
After A Way Forward, interact with the train at 659,452
Invent the fur hat, winter coat and hot-water bottle
Equip all 3 cold-weather items and interact with the train
Light the platform campfire at 500,198
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.