Last updated: July 6, 2026
Space Haven Complete Beginner Walkthrough — Survive Your First 10 Hours
Space Haven drops you into a derelict sector with a handful of starving colonists, a barely functional starter pod, and absolutely no instructions. The first 10 hours determine whether your crew becomes a thriving interstellar community or another frozen tomb drifting through space. This walkthrough walks you through every critical decision — which resources to prioritize, what to build first, which research unlocks save the most labor, and how to survive your first hostile encounter without losing half your crew. Follow these steps in order and you will have a self-sufficient base humming by hour 10.
The single most important rule: production before expansion. New players instinctively want to build more rooms and bigger ships. This is a mistake. Every new hull section consumes life support resources. Every new room needs power, oxygen, and temperature control. Build your production chain first — resource gathering, refining, crafting — and only then expand your living quarters. A ship that can produce resources is sustainable. A big empty ship is a resource drain that will kill your crew.
10-Hour Progress Milestones
| Hour | Objective | Key Tasks | Priority Resources | Survival Tip |
|---|---|---|---|---|
| 0-1 | Tutorial & first derelict | Assign roles, build O2 generator, harvest ice | Water, Infra blocks, Tech blocks | Do not skip tutorial — it explains life support |
| 1-3 | Establish basic production | Build research station, kitchen, grow beds | Chemicals, raw food, energy rods | Cook meals immediately. Raw food causes mood penalties |
| 3-5 | First ship expansion | Add hull sections, expand crew quarters, build storage | Infra blocks, hull blocks, power nodes | Over-build power — brownouts cascade into life support failure |
| 5-7 | Combat readiness | Craft weapons, install shields, train combat | Tech blocks, energy cells, stim packs | Shotguns win close-quarters boarding. Assault rifles for medium range |
| 7-10 | Self-sufficient base | Automate production, trade routes, second ship | Hyperfuel, trade goods, scrap | A second ship is a backup colony. Do not put all crew on one vessel |
Hours 0-3: The Critical Setup
Your first three hours are entirely about solving food, water, and oxygen. Crew members die within minutes if life support fails, so nothing else matters until these basics are covered. Start the tutorial and pay attention to the O2 generator tutorial specifically — it teaches the power-to-oxygen pipeline. Pause frequently using spacebar while you plan room layouts.
Crew Role Assignment
Your starter crew of 3 needs these roles: Industry (builder/crafter), Botany (farmer/cook), and Research (scientist). Check each colonist's starting skill bonuses in the character panel. Assign the highest Industry crew member to construction priority and set them to gather Infra Blocks from derelicts immediately. The Botany specialist should harvest nearby ice asteroids for water. The research crew member mans the research station as soon as it is built. Do not split these roles — specialization is faster than multi-tasking in the early game.
First Build Order
- O2 Generator — Non-negotiable first build. Place it near the center of your ship for even oxygen distribution.
- Power Generator — Basic generator burns energy rods. Place at least 3 rods in the input slot before moving on.
- Research Station — Queue Life Support Efficiency first. Every minute without this research is wasted power.
- Kitchen — Cook raw food immediately. Meals give nutrition and mood bonuses. Raw berries give neither.
- Grow Beds (2 minimum) — Once Hydroponics is unlocked, plant two beds. One for food crops, one for medicinal herbs.
- Storage Area — Designate a 4x4 room for storage lockers. Scattered items on the floor block movement and slow colonists.
Research Order — What to Unlock and When
Research order makes or breaks your early game. A wrong pick — researching cosmetics or ship decorations before life support — wastes hours of precious research time. Follow this sequence exactly.
| # | Technology | Why It Matters |
|---|---|---|
| 1 | Life Support Efficiency | Reduce O2 and power consumption by 30%. Critical — without this, you burn energy rods too fast and run out during emergencies. |
| 2 | Hydroponics | Grow food onboard instead of relying on trade. One grow bed per two crew members. No more starving when stranded in resource-poor sectors. |
| 3 | Advanced Power | Unlocks nuclear reactors and solar panels. Nuclear is expensive but outputs 4x the power of basic generators. Solar is free but requires clear hull space. |
| 4 | Weapons Manufacture | Craft assault rifles and shotguns. Until this point you are fighting with pistols. This is the difference between surviving and dying in your first raid. |
| 5 | Shield Systems | Ship-scale energy shields absorb 80% of incoming damage before hitting hull. Mandatory for any combat engagement past hour 5. |
| 6 | Advanced Medicine | Unlocks med bay with auto-healing. Before this, injuries accumulate and crew members become permanently incapacitated. |
| 7 | Hyperdrive Navigation | Jump between star systems. Unlocks the entire galaxy map. Without it you are trapped in the starter sector with depleting resources. |
Hours 5-7: Your First Combat Encounter
Around hour 5, you will face your first pirate boarding party. This is the moment most new players lose their colony. Here is how to survive — and win — your first fight.
Pre-Combat Checklist
- Shields active — If you have Shield Systems researched, activate shields the moment hostiles appear on sensors. Shields must be ON before combat starts.
- Weapons equipped — Every crew member should have at minimum a pistol. Assign shotguns to the two highest-combat colonists.
- Med bay ready — Medical supplies stocked. Wounded colonists need treatment within 60 seconds or risk infection.
- Non-combat crew in safe room — Move your researcher, farmer, and doctor to a sealed room far from entry points. They will panic and die instantly if caught in a firefight.
- Repair crew assigned — One colonist with high Industry should standby near the hull breach point with Infra Blocks in inventory.
Boarding Defense Strategy
Pirates always board through airlocks or hull breaches. Build a kill corridor — a 2-tile-wide hallway leading from your airlock with no cover for enemies. Station your shotgun crew at the end of this corridor. As pirates file through single-file, the shotgun shreds them at close range. Station your assault rifle crew behind the shotgunner for mid-range support. Do not chase fleeing pirates — they retreat into their ship where crossfire kills your crew. Hold the corridor and let them come to you.
3 Critical Early-Game Mistakes to Avoid
Over-expanding hull too early
Consequence: You burn resources on empty space. Each hull section requires life support power. Build hull only when you need the room.
Fix: Plan rooms before building. A tight, efficient ship survives longer than a spacious coffin.
Ignoring crew mood
Consequence: Unhappy crew refuse to work, start fights, or desert during jumps. Mood is as deadly as starvation.
Fix: Build a recreation room with a game table. Schedule 2 hours of rest per day cycle. Give each crew a private bunk.
Sending your doctor into combat
Consequence: If your only medic is injured, nobody can heal. Wounded crew degrade slowly until they die.
Fix: Mark your doctor as "non-combat" in crew roles. Keep them near the med bay during fights.
Frequently Asked Questions
Q: How many crew members do I need before expanding?
Minimum 4, optimal 6. Three crew members can barely sustain basic operations — one for industry, one for farming, one for research. At 4 you can add a dedicated cook or medic. At 6 you can field a 2-person combat squad and still keep the ship running. Do not expand beyond 8 until you have automated food and power production, because every extra colonist consumes resources on a per-day basis.
Q: Should I build a second ship or expand my first one?
Expand your first ship to approximately double its starting size, then build a second ship for redundancy. Ship 1 should be your production hub (power, kitchen, grow beds, research). Ship 2 should be your combat and cargo vessel. Separating functions means a single breach does not cripple your entire colony. Always leave at least 2 crew on each ship — never fully evacuate a vessel, as you may need to jump it in an emergency.
Q: What is the fastest way to recover from a failed raid?
If you lose crew members to a raid, do not panic and do not reload — the game is designed for recovery. First, stabilize life support and patch hull breaches. Second, send a distress signal — allied factions may send rescue parties with replacement crew. Third, prioritize recruiting from passing trade ships over prisoner conversion. Trade ships offer skilled colonists for a price. Prisoners take days of food and supervision before they can contribute. If all crew died, wait for a rescue event or start fresh — the game will eventually spawn a rescue pod.