Kullervo — Red Crit King
Steel Path build. High Strength Wrathful Advance. Flat melee crit until everything is red. This is 2026 Kullervo. This is the peak you can run the day Steel Path unlocks — galvanized / arcanes, no Helminth.
Codex Checked · Compared against current game data for this update. · Update 43.5 · 5 Sept 2026 · PC · Current
Steel Path Star Chart, Circuit, first Archon. Helminth is the next card.
Wrong drop or mechanic?
Why this build?
Steel Path for Steel Path Star Chart, Circuit, first Archon. Helminth is the next card.
Health: Not yet — Helminth, Steel Path, or Archon Hunts still closed. Play the Starter.
- Wrathful's crit is flat and huge. Building more crit chance on the melee is often wasted — build crit damage.
- No shields means Overguard is not optional. 2 on cooldown whenever the yellow is gone.
- Casting speed shards make 1 a machine gun. That is the feel you want.
Don’t use this for: Star Chart only · loadouts that need Helminth
Stronger mods, Arcanes, real synergy
You don’t need the shards to run the loop. They are a later ceiling, not a gate.
Bring: Melee (the actual build) — A high-crit-damage melee. Blood Rush is optional — Wrathful is your crit chance. Organ Shatter, Gladiator Might, primed elementals, Melee Influence if Electricity. Violet crit-damage shards live here.
Alternative if…
- Star Chart only → First Betrayal
- This is too much Forma / cost → First Betrayal — Star Chart
My test
Did this still work for you?
Your note, in this browser. Separate from Codex verification — the stamp on the card is editorial, this is yours.
Readiness
Inventory unknown
Not checked — add your collection. You have not failed a test.
- Required mods 0/9 · required — 0/9 named
- Forma 0/4 · required — 4 on the card. Codex does not track installed Forma.
- Helminth · optional — Not required
- Arcanes · recommended — 0/2 recommended
- Shards · optional — Optional unless the card says a breakpoint
Investment: 4 Forma · Reactor · 1 shard · 3 specialised mods. Typical farm ~4–6 hours. Trade if a route is vaulted.
Codex Checked · Compared against current game data for this update. · Update 43.5 · 5 Sept 2026 · PC · Current
Medium confidence. A solid recommendation with more situational dependencies. Confidence is not verification. Verification is separate: Codex Checked against Update 43.5.
Your next step
Next: Red Crit King — Optimised
Unlock Helminth, Steel Path, or Archon Hunts before this upgrade is honest.
Red Crit King — OptimisedPlan
Today → next → later
Inventory unknown — mark “I own this” on a few mods. Until then this is a plan, not a score of zero.
- NextGet Steel ChargeInvasion / Nightwave
- After that3–4 FormaOne slot at a time. Rank 30 after each polarize.
- LaterViolet · Melee crit damageHelminth and shards are the last rungs. They are not the Starter.
- FinalRed Crit King — Steel PathSteel Path · Advanced · 3–4 Forma
Upgrade from here
Red Crit King — Optimised
Locked behind Helminth, Steel Path, or Archon Hunts. Tick those on Progress first.
Open Red Crit King — OptimisedHelminth & shards
What to put on the body
- 1 Violet · Melee crit damage — You already have chance. You want multiplier.Archon locked
Tonight
What is actually up
30 minutes, one hour, or two — matched to this loadout, not a dump of the Origin System.
30 minutes
Farm Steel Charge
One named gap. Invasion / Nightwave
60 minutes
Steel Charge, then Forma
Finish the missing named card, then spend a Forma if a polarity is still fighting you.
120 minutes
One Archon Hunt
If you are logging off after this, stop at the named component. Do not start a second Forma session tired.
- Farm Steel Charge
Invasion / Nightwave
Who this is for
Play this build from zero
Steel Path. You want red crits on a stick.
- Time to a playable copy
- After Blind Rage, a real melee grid, and preferably violet shards.
- First mission to practice in
- SP Exterminate. Recast 1 before the buff dies.
2 button drills · 12 parts · tick the lists as you go
Before you start
0 of 3 done
Put it on the Warframe
0 of 5 done
Keep this up
Red loop
Pocket card. Stick this on a second screen; the long version is the mission below.
- 1Recompense (2) off spawn so you have Overguard.
- 2Wrathful Advance (1) into the pack. Melee until the buff is about to die, then 1 again.
- 3Collective Curse (3) a dense tile so one heavy is a room.
- 4Storm of Ukko (4) is optional flavor. The blade is the 4.
First mission — press these buttons
- 1
2 then 1 then swing
1Yellow bar, then teleport, then hold melee.
You will know it worked when: Red crits. If you see yellow, Strength is still low.
- 2
Recast 1 in the next room
The buff is Duration. It is not a passive.
Common mistakes
Letting Overguard sit at 0 while you ADS a gun
You have no shields. This is a melee frame. Swing or recast 2.
When this feels easy
- 1Three violet melee shardsChance is solved. Multiplier is the build.
Parts checklist
0 of 12 owned. Tap How on anything you still need.
Dependencies
15 dependencies
Frame → mods → unlocks. Tick Collection and Progress. This is a decision graph, not a wiki tree.
- 1●kullervoframe
- 2○Steel Chargemod
- 3○Power Driftmod
- 4○Blind Ragemod
- 5○Transient Fortitudemod
- 6○Intensifymod
- 7○Primed Continuitymod
- 8○Stretchmod
- 9○Equilibriummod
- 10○Rolling Guardmod
- 11○Arcane Furyarcane
- 12○Molt Augmentedarcane
- 13○Violet · Melee crit damageshard
- 14○Steel Pathunlock
- 15○Archon Hunts (shards optional)unlock
Depends on
What this loadout needs
Required is a gate. Recommended is a ceiling. Optional is a later farm — don’t stall the card for it.
Required
- Steel Charge
missing · Invasion / Nightwave
Power Driftmissing · Unlock Lua
Blind Ragemissing · Run Orokin Vaults
Transient Fortitudemissing · Same vaults as Blind Rage
Intensifymissing · Fight Lieutenant Lech Kril
Primed Continuitymissing · Wait for Baro Ki'Teer
Stretchmissing · Enemy drops
- Equilibrium
missing · The New Strange / drops
Recommended
- Arcane Fury
missing · Eidolon / trade
Melee damage. The blade is the nuke. Rank 0 is legal. Rank 3 is the Steel Path version.
Molt Augmentedmissing · Unlock the Zariman
Strength stacks. Recast Wrathful after it ramps. Rank 0 is legal. Rank 3 is the Steel Path version.
Optional
Strength
~280–350% (flat crit ≈ 2× Strength; 300% STR is comically red)
Duration
155–200% so the window lasts a room
Range
145–175% teleport distance
Invert tap/hold. Recast Wrathful before the buff dies. Recompense whenever Overguard cracks.
From the mods
Live power
Additive from max-rank Codex mods. Efficiency clamped 15–175%. Umbral set is +11% Strength per extra piece.
- Strength
- 299%
- Duration
- 128%
- Range
- 145%
- Efficiency
- 45%
- Energy
- base
- Capacity
- 52 / 69
Weapon HUD
Arsenal numbers
Base × damage mods × crit expectation × fire rate × multishot. No faction, no quantization. Galvanized kill stacks are a slider, not assumed.
- Damage
- 35
- Crit
- 12% × 2.00
- Status
- 26%
- Fire rate
- 9.58
- Multishot
- 1.00
- Avg hit
- 39
- Arsenal DPS
- 376
Toggle common mods
Kullervo mods
- AuraSteel ChargeInvasion / Nightwave
- ExilusPower DriftOrokin Vaults / Lua
- 1Blind RageOrokin Vaults
- 2Transient FortitudeOrokin Vaults
- 3IntensifyMercury / Venus
- 4Primed ContinuityBaro Ki'Teer
- 5StretchEnemy drops
- 6EquilibriumThe New Strange
- 7Rolling GuardPanic when Overguard is down and Recompense missed.Arbitrations
| Slot | Mod | Source | How |
|---|---|---|---|
| Aura | Steel Charge | Invasion / Nightwave | |
| Exilus | Power Drift | Orokin Vaults / Lua | |
| 1 | Blind Rage | Orokin Vaults | |
| 2 | Transient Fortitude | Orokin Vaults | |
| 3 | Intensify | Mercury / Venus | |
| 4 | Primed Continuity | Baro Ki'Teer | |
| 5 | Stretch | Enemy drops | |
| 6 | Equilibrium | The New Strange | |
| 7 | Rolling Guard Panic when Overguard is down and Recompense missed. | Arbitrations |
Melee (the actual build)
A high-crit-damage melee. Blood Rush is optional — Wrathful is your crit chance. Organ Shatter, Gladiator Might, primed elementals, Melee Influence if Electricity. Violet crit-damage shards live here.
Arcanes
Arcane Fury
Melee damage. The blade is the nuke. Rank 0 is legal. Rank 3 is the Steel Path version.
Eidolon / trade
Molt Augmented
Strength stacks. Recast Wrathful after it ramps. Rank 0 is legal. Rank 3 is the Steel Path version.
Zariman
Archon shards
- 1
Violet · Melee crit damageYou already have chance. You want multiplier.1 · EDA
| # | Shard | Qty | Source | How |
|---|---|---|---|---|
| 1 | Violet · Melee crit damage You already have chance. You want multiplier. | 1 | EDA |