Survival and Temperature
Temperature is the headline survival axis, with each region sitting somewhere from Searing Heat to Deep Freeze, layered over food, water, stamina, and a respawn fire you must keep lit.
Soulmask runs the usual survival meters, food, water, and stamina, but the axis that actually shapes where you can go is temperature. Every region sits in a climate band somewhere between Searing Heat and Deep Freeze, and you need the right clothing or buffs to operate in it. Regions are gated by temperature resistance and gear rather than by a boss key, so survival gear is what unlocks the map. Get the temperature handling right and most of the rest of survival is routine upkeep.
Temperature as the gate
The world spans a wide climate range, and each region’s band is a real wall. A region marked for Searing Heat or Deep Freeze will chew through an unprepared character, so you push into hotter or colder zones only once your clothing and buffs can handle them. This is the soft, exploration-driven gate that replaces a hard boss ladder: you go where you can survive, and better ore lives in the harsher bands.
Weather hazards
On top of raw temperature, specific tiers add a weather hazard that needs its own answer.
| Hazard | Where it shows up |
|---|---|
| Poison | T5 wetlands |
| Radiation | T8 wasteland |
| Sandstorm | T8 wasteland, and the Shifting Sands desert |
| Snowstorm | T11 to T12 frozen regions |
Treat each of these as a separate prep item, not a footnote. The Shifting Sands desert in particular stacks heat and sandstorm traversal problems, which is exactly what the airship and the Sobek and Celestial masks are built to solve.
Food, water, and stamina
The three standard meters tick down with activity and need topping up. Food and water you manage through cooking and drinking; stamina governs how much you can sprint, dodge, and swing before you have to recover. None of this is unusual for the genre, but letting any of them bottom out in a harsh climate band compounds with the temperature damage, so keep them filled before you travel.
Clay near water
Clay is an early must-have for tools and building, and it has its own gathering quirk. You harvest it with a pickaxe from dark muddy nodes near water. The catch is that those waterside nodes are crocodile territory.
Watch for crocodiles while gathering Clay. The dark muddy nodes you need sit right at the waterline, which is exactly where crocodiles wait, so clear the bank before you commit to mining.
Keeping the fire lit
Your Campfire, and later your Bonfire, is your respawn point, and it needs fuel to stay lit. Let it go out and you lose the respawn. Fuel choice matters more than it first looks.
| Fuel | Verdict |
|---|---|
| Bark | Recommended routine fuel, longer burn, rarely needed in recipes |
| Thatch | Poor fuel, better saved for crafting |
Burn Bark to keep the fire going and save Thatch for the recipes that want it. Running the fire on Thatch wastes a crafting material on a job Bark does better.
Related: see Base and Automation for placing that fire inside a base that can grow, and the region tiers cheatsheet for which climate band each region falls in.