Sol One
All Sol One Guides
Survival guides for Sol One, the Mars open-world survival and base-building game: oxygen, power, water, pressurized bases, research and the rocket home.
Start Here
Sol One Beginner's Guide: Your First Week on Mars
A spoiler-light start for Sol One: what to do in your first hours, which systems to fix first, and the mistakes that end a run on day two.
Sol One Walkthrough: The Campaign in Ten Stages
A stage-by-stage Sol One walkthrough, from the first breath on Mars to the rocket that takes you home, with the checkpoints that keep a run alive.
Sol One Tips: 20 Things I Wish I Knew Before Landing
Practical Sol One tips for the first week: oxygen discipline, base pressure, power margins, research order, rover logistics and the mistakes that end runs.
Base & Life Support
Sol One Base Building Guide: Blueprints, Pressure and Power
How building works in Sol One: blueprints, hauling materials, pressurizing rooms, and laying out a base that survives its first dust storm.
Sol One Pressurized Base Guide: Airlocks, Seals and Oxygen Flow
How to make a Sol One habitat actually hold pressure: sealing a room, building a working airlock, testing for leaks and keeping oxygen moving.
Sol One Oxygen Guide: Production, Storage and the Habitat Loop
How oxygen works in Sol One: where it comes from, how much habitat volume eats, how to store a reserve and why power failures kill the air.
Sol One Power Grid Guide: Solar, Storage and Dust Storms
Build a Sol One power grid that survives the night and a dust storm: generation mix, battery sizing, load priority and what to switch off first.
Sol One Water Guide: Ice, Recycling and a Reserve That Lasts
Where water comes from in Sol One, how to build a reserve, and how recycling, farming and oxygen production compete for the same ice.
Sol One Farming Guide: Crops, Seeds and a Greenhouse That Pays
How farming works in Sol One: every crop is also a seed, so the real skill is deciding what to eat and what to replant. Plus greenhouse design.
Industry & Science
Sol One Resources Guide: Iron, Copper, Silica, Ice and Uranium
What each Sol One resource is for, where to find it, and how to build a supply route that does not eat your whole day.
Sol One Crafting Guide: Extraction, Processing and Fabrication
How Sol One's three-tier crafting chain works, what to build first, and how to keep the fabricator fed without turning the base into a factory simulator.
Sol One Research Guide: Samples, Data Points and the Tech Tree
How research works in Sol One: where samples and data points come from, what to unlock first, and why the bench is the gate to the rocket.
Sol One Life Support Loop: How Air, Water, Food and Power Interlock
The four systems that keep a Sol One habitat alive, how they feed each other, and the order to fix them when two fail at once.
Mars & Machines
Sol One Rover Guide: Crawler, Autonomous Scouting and Cargo Runs
How vehicles work in Sol One: the Crawler for cargo, autonomous rovers for scouting, and how to plan a run that does not strand you.
Sol One Dust Storm Guide: Surviving the Sky Going Brown
What dust storms do in Sol One, how to prepare the base, and what to do when one catches you in the field with a half-charged rover.
Sol One Rocket Guide: A Staged Plan to Get Home
The rocket is the win condition. Here is the staged plan: what to stock, what to fabricate, and what the base must support before assembly.
Game Info
Sol One Release Date: Early Access, Platforms and What's Confirmed
Sol One launches in Steam Early Access on November 13, 2026 for Windows PC. What is confirmed, what was delayed, and what is still unknown.
Sol One Early Access: What's in the Launch Build and What Isn't
Sol One launches into Steam Early Access on November 13, 2026. What the EA build includes, what is promised, and what to expect from it.
Sol One Gameplay: A Day on Mars, From Ice Run to Rocket
What a Sol One session actually looks like: the survival loop, base building, research, vehicles and the rocket, explained without marketing language.
Sol One System Requirements: Can Your PC Run Mars?
Sol One's official minimum and recommended PC specs, what they mean in practice, and the upgrades that matter most for a procedural Mars survival game.
Sol One PS5: Is a Console Version Coming?
Sol One is a Windows PC Early Access game. There is no PS5 version announced — here is why, what would have to change, and how to follow the question.
Sol One Demo: What the Next Fest Build Showed and Whether You Can Still Play It
A Sol One demo ran during Steam Next Fest and took wishlists from 5,000 to over 25,000. What it contained, and whether it is still available now.
Sol One Price: What We Know Before the Early Access Launch
Sol One's price has not been announced. What we know about Steam Early Access pricing, regional costs, editions and whether to wait for a sale.