Antewise

Satisfactory Alien Life Guide — What Bites

Updated 20 Oct 2026 Source Synthesized from published Satisfactory guides; rewritten in original wording on 20 October 2026 By
Data status: The facts on this page were checked against the source named above. Game values can still shift with a patch, so re-check anything that looks off.

They roam

Creatures patrol resource-rich areas. Build where they walk and you will fight them, so choose the pad with care.

Fence it

A simple wall keeps most wildlife out. Turrets handle the rest, and a fenced base is a base that runs unattended.

Defend key lines

Protect smelters and constructors first. Losing them stalls the whole chain, so spend defense budget there.

Farm if needed

Some creatures drop useful items. A contained farm turns a threat into a resource you can harvest on schedule.

Build the wall

The building database lists wall and turret size. Plan the perimeter before wildlife arrives and ruins it.

Watch the patrols

Learn where creatures walk and build outside that ring. Distance is free defense when the wall is in the right place.

Build outside the ring

Most creatures are avoidable if you build outside their patrol ring. Distance is free defense, so place the pad with the wildlife in mind from the start.

Defensive buildings and their size

  • Equipment Workshop (width 10, length 7)
  • Conveyor Lifts (width 2, length 2)
  • Biomass Burner (width 8, length 8)
  • Foundry (width 10, length 10)
  • Fuel-Powered Generator (width 20, length 20)
  • Blender (width 18, length 16)
  • Geothermal Generator (width 19, length 20)
  • Conveyor Belts (width 2, length 1–56)
  • Beams (width 0.8, length 1–40)
  • Blueprint Designer (width 40, length 40)
  • Conveyor Poles (width 2, length 1)
  • Buildings
  • Assembler (width 9, length 16)
  • Drone Port (width 24, length 24)
  • AWESOME Sink (width 16, length 13)
  • Coal-Powered Generator (width 10, length 26)
  • Fluid Buffer (width 6, length 6)
  • Crafting Bench
  • Constructor (width 8, length 10)
  • Conveyor Splitter (width 4, length 4)

Gear for the front line

  • Beacon (slot Hands, stack 100)
  • Chainsaw
  • Bacon Agaric
  • Copper Powder
  • Automated Wiring
  • Concrete
  • Cooling System
  • Aluminum Ingot
  • Coal
  • Blade Runners
  • Aluminum Casing
  • Copper Ore
  • AI Limiter
  • Alien Protein
  • Assembly Director System
  • Compacted Coal
  • Caterium Ore
  • Caterium Ingot

Frequently asked questions

Are the creatures dangerous?

Some attack builders and you. Most are avoidable with walls and distance.

How do I protect a base?

Walls and turrets around the perimeter. A fenced base is a safe base.

More Satisfactory guides

Sources

Figures and item data on this site are read from the game’s own reference wiki before publishing. Where a value could not be confirmed there, the page says so instead of filling the gap.