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Metem-Erun
Warframe · Mod

Metem-Erun

Operator sprint-speed Antique mod

Released Dec 10, 2025

Metem-Erun increases Operator Sprint Speed and lists an additional +5% bonus for each mod from a unique School.

TypeAntiquePolarityuniversalMax rank5Base drain0VariantStandardRarityRare
Metem-Erun GUIDE

Understand Metem-Erun

Useful when…

  • Increase Operator Sprint Speed.
  • Use the listed bonus for each mod from a unique School.

Effect and School bonus

At rank 0, the stated sprint-speed increase is +5%; rank 3 gives +20%, and rank 5 gives +30%. The mod also lists a +5% bonus for each mod from a unique School. No cap or total is specified.

wiki.warframe.com ↗

Slot and investment

This Rare Antique mod has universal polarity, standard slot type, base drain 0, and five ranks. The listed rank 0 to 1 cost is 480 Endo and 15,000 Credits; rank 4 to 5 costs 7,680 Endo and 240,000 Credits.

wiki.warframe.com ↗

Other Antique effects

Metem-Hakh gives +30% Operator Health and Shields and lists +15% for each mod from a unique School. Empazu-Shol gives +12% Tauron Strike Initial Charge and lists +2% for each mod from a unique School. Lashta-Vak makes Void Sling emit a pulse that breaks containers within 12 m and lists a +2 m bonus for each mod from a unique School. These have different stated effects from sprint speed.

Limitations and tradeoffs

  • Rank increases the listed base sprint-speed bonus and the final rank step has a listed cost of 7,680 Endo and 240,000 Credits.
  • The additional bonus is tied to each mod from a unique School.

Common mistakes to avoid

  • Adding a specific counting method or total to the unique-School wording beyond the stated +5% for each mod from a unique School.

Effects and reference details

Rank effects and investment

RankListed effectsUnpolarized drainTotal Endo from rank 0Total Credits from rank 0
0Increase Operator Sprint Speed by +5%
+5% bonus for each Mod from a unique School
000
1Increase Operator Sprint Speed by +10%
+5% bonus for each Mod from a unique School
148015,000
2Increase Operator Sprint Speed by +15%
+5% bonus for each Mod from a unique School
21,44045,000
3Increase Operator Sprint Speed by +20%
+5% bonus for each Mod from a unique School
33,360105,000
4Increase Operator Sprint Speed by +25%
+5% bonus for each Mod from a unique School
47,200225,000
5Increase Operator Sprint Speed by +30%
+5% bonus for each Mod from a unique School
514,880465,000

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

Metem-Erun — 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 ↗wiki.warframe.com ↗

Original data record ↗

Optional: calculate an upgrade or configurationOpen the calculator when you want a cost estimate or a compatibility check.
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Fusion cost and capacity

0Endo
0Credits
0Target slot drain
RankObserved effectDrainEndo from 0Credits from 0
0Increase Operator Sprint Speed by +5% · +5% bonus for each Mod from a unique School000
1Increase Operator Sprint Speed by +10% · +5% bonus for each Mod from a unique School148015,000
2Increase Operator Sprint Speed by +15% · +5% bonus for each Mod from a unique School21,44045,000
3Increase Operator Sprint Speed by +20% · +5% bonus for each Mod from a unique School33,360105,000
4Increase Operator Sprint Speed by +25% · +5% bonus for each Mod from a unique School47,200225,000
5Increase Operator Sprint Speed by +30% · +5% bonus for each Mod from a unique School514,880465,000

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

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