The core loop
Explore
Stop near frozen settlements, wreckage, bunkers and deeper locations where better salvage comes with sharper risk.
Scavenge
Gather food, fuel and ordinary objects. Weight, weather and distance decide when a full bag becomes a liability.
Craft
Recycle salvage, build tools and weapons, repair damage and expand your carriage systems.
Move
Feed the Eden Engine, manage power and take your stronger mobile fortress farther into the corrupted frost.
Why the train changes everything
The armored train is shelter, transport, storage and workshop at once. Fuel its engine to push deeper into the world, reinforce walls against attack and add carriages or stations as your needs grow. Progress does not mean abandoning one base for another; it means bringing your hard-won home along the rails.
Range is progression. Better heat, storage, repairs and engine capacity let you stay out longer and reach more dangerous salvage.
Survival is measured in heat and distance
Blizzards cut visibility, slow movement and turn warmth into a resource. The tension comes from knowing the safe carriage is behind you while the next room might contain exactly what makes it safer. A strong run balances exploration against a deliberate return window.
Combat protects the loop
Revenants and eldritch creatures occupy the places you need to search. Makeshift weapons get you started, but ammunition and repairs compete for scrap. Combat is not a separate arena—it is the cost of opening more of the map and carrying better supplies home.
What a typical session feels like
You prepare on the train, choose a stop, push into the storm, clear a route, strip useful locations and retreat under pressure. Back aboard, the haul becomes fuel, equipment, repairs and new infrastructure. Then the whole fortress moves to a harsher stretch of track.