$16.99Subterrain Survive Mars alone
Scavenge, craft and fight through a dying underground colony while an infection spreads and every resource counts.
Is Subterrain worth it?
Subterrain is worth it if…
- you like survival games where managing hunger, oxygen and heat is half the battle
- you enjoy crafting systems that run from scrap sorting to power armor
- you want a grim, tense horror atmosphere in a top-down view
- you do not mind repetition and grinding in exchange for a long, demanding run
- you liked the slow dread of Darkwood or Dead Space and want something in that spirit
Screenshots
Survival that starts with nothing
You wake in a prison cell on Mars, a year into a sentence you did not deserve, and the guards have vanished. From there it is all on you: hunger, thirst, exhaustion, even the bathroom, all tracked and all capable of ending the run. A mutant blow can fracture a bone or start blood loss, so medical supplies matter as much as ammunition. Outside the safe central hub, the colony has no power, no heat and no oxygen, so every trip out means packing oxygen tanks, heat cells and batteries, and knowing when to turn back before the tanks run dry.
A colony to run alone
The whole underground city is yours to manage, single-handed. The reactor is dying, so you craft new reactor cores and decide which districts get power, knowing that overloading the generator causes a blackout. You repair the oxygen and temperature generators to push back the infection and make more of the colony livable. And the colony does not sit still: hordes periodically invade, and if the reactor goes down, it is over. Keeping the lights on becomes a fight in itself.
Crafting, from junk to power armor
Everything starts as junk and creature parts, broken down into components at your workbenches. From there you feed 3D printers to produce guns, grenades, armor and upgrades, and use the Bio Combiner to craft survival gear and performance enhancers. The biosphere and mine grow plants and ore for you to refine into materials. Research an item to create stronger versions of it, and the tech tree goes far: a lightsaber and power armor are both on the table. Research runs on data chips scattered across the colony, so upgrading yourself and escaping are the same hunt.
A race against the infection
Time is the real enemy. A global infection level climbs as the days pass, mutants evolve from cocoons into monstrosities, and every district gets more infested the longer you leave it. The world does not wait while you gear up. You scavenge sub-levels that are randomly generated, follow clues about what caused the outbreak, and work toward one of two ways out: uncover the source and kill it, or build enough fuel to launch an escape. Either way, the clock is running.
Frequently asked?
Can you play it solo?
Yes, it is built for one player, and the premise depends on it: you are the apparent lone survivor of the Mars colony, running its research, farming, mining, defense and exploration entirely by yourself. There is no co-op mode, so plan on carrying Dr. West's survival alone.
How scary and tense is it?
It is survival horror first: dark corridors, a flashlight that only shows what is directly ahead, and mutants that react to the noise of your gunfire. The tension also comes from the design, since the infection spreads and enemies evolve while you play, so the pressure builds the whole run. It is a grim, oppressive game rather than a jump-scare machine, though it has its frights.
Does the world change between playthroughs?
Partly. The sub-levels you explore are randomly generated, while key story locations are hand-crafted. The bigger variable is how your run unfolds: which districts you power and repair first, what you research, and how far the infection has spread by the time you reach each area. Every run is a fresh race against the same clock.
Is there a story to follow?
Yes, told non-linearly through logs and story sequences. Dr. West came to Mars to work on a cure for his wife's dementia, was framed for murder, and landed in prison just before the catastrophe. Piecing together what happened to the colony, and finding clues to the infection, is part of the same hunt that keeps you alive.


















