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Flagship Artifact Comparison

Calibration Spike vs Null-Space Membrane

Comparing Calibration Spike (Uncommon) and Null-Space Membrane (Rare), both Flagship artifacts in Starforge MMO. They share the same equip slot, so only one can be slotted at a time — this breakdown helps you pick.

At a Glance

AttributeCalibration SpikeNull-Space Membrane
Rarityuncommonrare
Equip slotFlagshipFlagship
SetVoid Remnants
Bonuses22
Total bonus magnitude1122
UniqueNoNo

★ marks the higher rarity and larger total bonus magnitude. Magnitude sums the absolute value of each direct bonus and is a rough power proxy, not a balance verdict.

Calibration Spike

uncommon Flagship Artifact

A precision instrument used to calibrate targeting arrays. Whoever owned this one calibrated it so many times the grip is worn smooth — but the tip remains factory-perfect.

Passive bonuses

  • +6% Fleet Accuracy
  • +5% Cooldown Reduction Scan

How to get

Craft Reward, Expedition Cache

Null-Space Membrane

rare Flagship Artifact

A translucent film that does not reflect light — it absorbs it. Wrapping even a small surface area of a hull with this membrane has been shown to reduce heat signature and therefore scanner visibility.

Passive bonuses

  • +10% Fleet Stealth Rating
  • -12% Passive Scan Detection

Set bonus3 pieces

+18% Expedition Discovery Chance

Void Attunement: The void reveals its secrets to those who carry its remnants.

How to get

Deep Expedition, Anomaly Reward

Which Artifact Should You Equip?

Null-Space Membrane is the higher-rarity relic, so it carries the stronger ceiling for the Flagship slot and is the long-term target. That said, if you are already running the Void Remnants set, the set bonus can outweigh raw rarity — favour the artifact that completes a set you already own.

Calibration Spike details →Null-Space Membrane details →

More Flagship artifact comparisons