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Indomitable Matrix
Warframe · Mod

Indomitable Matrix

Railjack defensive aura

Released Mar 19, 2021

Indomitable Matrix reduces Breach Chance, improves shield recharge during a breach, and grants conditional armor at low Hull. Consider it for a Railjack aura setup focused on recovery and survival under pressure.

TypeRailjack AuraPolaritynaramonMax rank5Base drain-2VariantStandardRarityUncommon
Indomitable Matrix GUIDE

Understand Indomitable Matrix

Useful when…

  • Add breach-related protection and low-Hull armor to a Railjack aura configuration.

Effects and conditions

This standard Railjack Aura has Naramon polarity and a base drain of -2. At rank 5 it reduces Breach Chance by 12%, grants +15% Shield Recharge during Breach, and grants +30% Armor when Hull is below 36%. The armor condition is tied to Hull falling below the stated threshold.

Rank investment

At rank 0, the mod reduces Breach Chance by 2% and gives +2% Shield Recharge during Breach; its +30% Armor applies below 6% Hull. At rank 3 those thresholds and values become -8% Breach Chance, +10% recharge, and armor below 24% Hull. Rank 5 extends the recharge and breach benefits and raises the armor activation threshold to below 36% Hull. The listed rank 4-to-5 step costs 320 Endo and 15,456 credits.

wiki.warframe.com ↗

Compare by purpose

Ironclad Matrix offers broad Hull, Armor, shield, and shield-recharge bonuses. Onslaught Matrix has effects conditioned on full Hull or shields above 80%, plus Battle Mod Efficiency. Raider Matrix boosts Archwing and captured Crewship stats. These auras emphasize different roles; their listed effects do not establish that one is universally preferable.

Limitations and tradeoffs

  • The Armor bonus activates only below the rank-dependent Hull threshold.
  • Later ranks cost more resources, though the mod retains base drain -2.

Common mistakes to avoid

  • Do not assume the armor bonus is always active; Hull must be below the threshold for the current rank.

Effects and reference details

Rank effects and investment

RankListed effectsUnpolarized drainTotal Endo from rank 0Total Credits from rank 0
0-2% Breach Chance +2% Shield Recharge during Breach +30% Armor when below 6% Hull-200
1-4% Breach Chance +5% Shield Recharge during Breach +30% Armor when below 12% Hull-120966
2-6% Breach Chance +7% Shield Recharge during Breach +30% Armor when below 18% Hull0602,898
3-8% Breach Chance +10% Shield Recharge during Breach +30% Armor when below 24% Hull11406,762
4-9% Breach Chance +12% Shield Recharge during Breach +30% Armor when below 29% Hull230014,490
5-12% Breach Chance +15% Shield Recharge during Breach +30% Armor when below 36% Hull362029,946

These are listed mod effects and fusion costs, not final build damage. Matching and mismatched polarities change capacity. Totals assume starting at rank 0.

References and version

Game data version: Pinned public export

Indomitable Matrix — WARFRAME Wiki ↗wiki.warframe.com ↗
Technical source data for verification

These machine-readable game records support the calculations and factual checks. The wiki references above are intended for reading.

Warframe Public Export ↗Raw game data (JSON) ↗wiki.warframe.com ↗

Original data record ↗

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Fusion cost and capacity

0Endo
0Credits
-2Target slot drain
RankObserved effectDrainEndo from 0Credits from 0
0-2% Breach Chance +2% Shield Recharge during Breach +30% Armor when below 6% Hull-200
1-4% Breach Chance +5% Shield Recharge during Breach +30% Armor when below 12% Hull-120966
2-6% Breach Chance +7% Shield Recharge during Breach +30% Armor when below 18% Hull0602,898
3-8% Breach Chance +10% Shield Recharge during Breach +30% Armor when below 24% Hull11406,762
4-9% Breach Chance +12% Shield Recharge during Breach +30% Armor when below 29% Hull230014,490
5-12% Breach Chance +15% Shield Recharge during Breach +30% Armor when below 36% Hull362029,946

Slot polarity changes drain; fusion prices depend on mod rarity and family.

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