Space Haven Guide

Build. Explore. Survive.

Space Haven Guide hero banner

Last updated: July 5, 2026

Space Haven Noob Questions Guide

Space Haven does not hold your hand. Within the first hour you will face questions about power, oxygen, food, recycling, mining, and crew management. The answers are rarely obvious, and the wrong choice can cascade into a dead ship. This guide answers the most common beginner questions pulled straight from the community, with practical rules that keep your crew alive through the first few weeks.

Top 5 Early Game Mistakes

Every new captain makes one of these mistakes. The good news is that they are all avoidable once you know what to look for. The table below lists the mistake, why it kills colonies, and the immediate fix.

MistakeWhy It FailsFix
Infinite RecyclerEats power and crew time; produces scrap tasks endlessly.Set to recycle only when needed, or use a dedicated 2-recycler setup after X2 generator.
Mining asteroids too earlyAsteroids can destroy an undefended starter ship.Build basic turrets or avoid asteroids until you have shields/weapons.
Expanding crew too fastEach crew needs food, oxygen, beds, and power.Recruit only when you have 7+ days of food surplus and spare beds.
Ignoring power headroomHyperdrive jumps and shield spikes cause blackouts.Keep 30% reactor headroom and at least 2 batteries per generator.
Single-grid everythingOne combat hit can knock out life support and industry.Separate life support and industrial power grids with independent batteries.

First-Ship Build Priority

When you start with a derelict or a basic hull, the order in which you build systems matters. Build life support before comfort, and power before everything else. Use this priority list as your checklist.

PriorityTaskReason
1Oxygen Generator + CO2 ScrubberCrew dies in minutes without breathable air.
2Water Purifier + Grow BedsFood and water are the next failure points.
3Power Generator + BatteriesEverything else depends on stable power.
4Beds and crew scheduleTired crew works slowly and makes mistakes.
5Recycler and storageResource loops keep the ship running.
6Turrets / shieldsDefensive capability unlocks safe mining and exploration.

Food, Water, and Air — The Survival Triangle

Crews need air, water, and food in that order of urgency. A suffocating crew dies in minutes. A dehydrated crew dies in days. A starving crew dies in weeks. The table below gives the baseline rules for keeping the survival triangle stable.

TopicRuleNote
Food per crew1 meal per crew per dayStarvation begins after 2-3 days without food.
Grow bed ratio1 bed per 2 crew (minimum)More beds provide buffer for crop failures.
Water sourceIce compresses into 5x waterAlways prioritize ice over raw water for storage.
Best early foodBreadfruit / TomatoesFast growth, low water needs, edible raw.
Food spoilageRaw food spoils; cooked does notBuild a kitchen as soon as you have surplus.

Salvage and the Recycler Trap

One of the most upvoted beginner questions is whether to set the recycler to infinite. The answer is almost always no in the early game. The recycler uses power and crew time to turn scrap into small amounts of resources. If you run it continuously, it can consume more power than your X1 generator produces, leaving nothing for life support.

The correct early-game approach is to recycle only when you have a specific need and surplus power. Once you have an X2 generator and at least two recyclers, you can run a continuous recycling loop without starving the grid. Until then, treat the recycler as a tool you use deliberately, not a background process.

When salvaging a derelict, the same rule applies: dismantle power generators last. If you remove the generator first, the deconstructor loses power and your crew may be stranded. Always leave the derelict's power online until the final system is removed.

Frequently Asked Questions

Q: How many crew should I start with?

The default starter crew of 5 is manageable. Do not recruit beyond 6 until you have an X2 generator, at least 8 grow beds, and 6 beds. More crew means more food and oxygen consumption, which are the first systems to collapse under expansion.

Q: What is the first thing I should research?

Prioritize life support and power efficiency first. Research that improves O2 generation, water purification, and power output gives you the most immediate survival benefit. Combat and hull research can wait until your basic loops are stable.

Q: Should I take every fight?

No. Early game fights are dangerous because you lack shields, weapons, and medical facilities. Run from pirates and hostile aliens until you have at least two turrets and a medical bay. Combat rewards are rarely worth the cost of losing a crew member or critical system.