HADES IIUNDERWORLD NOTES
Hades II official logoTHE COBALT UNDERWORLD NOTES

Cobalt Games/Hades II/Umbral Flames

Ygnium / Sustained pressure

Hades II
Umbral Flames
build guide.

Keep moving. Keep the fire alive.

Published Source review: Post-Launch Patch 2 · Hotfix 5
Base Umbral Flames weapon artworkTHE NOCTURNAL ARMS / 03

Base weapon artwork
© Supergiant Games

THE BUILD PRIORITY

  1. 01Choose an Attack-led or orbit-led plan.
  2. 02Fund Magick before sustaining expensive overlap.
  3. 03Use Cast to keep the nearest threat from crossing your firing lane.

UNDERWORLD NOTE

A clear starting plan.

The Flames reward maintaining a useful distance while several effects are active. Their visual noise can make the weapon feel more complicated than it needs to be. Start by recognising which projectile belongs to Attack and which orbit belongs to Special.

Normal Attacks provide repeated fire; charged actions spend Magick and change the rhythm. The upgraded default aspect adds critical chance to Attacks and Specials. Moros is a different engine: its attacks and Specials interact to create explosions, so preserving their overlap matters more than simply firing from as far away as possible.

Our suggested learning start: Melinoë.

This is a practical first-clear route. If you already know another aspect’s timing, use the aspect notes below to adapt the sequence.

UNDERWORLD NOTE

A sequence you can repeat.

  1. 01

    Set the space

    Move to an open arc and place Cast where a pursuer will approach. You want enough room to keep reading projectiles behind the flame effects.

  2. 02

    Establish your engine

    With Moros, prepare an Omega Special before holding Attack into its area. On a default aspect, learn your ordinary Attack and Special timing first.

  3. 03

    Move between threats

    Strafe or Dash to a new safe angle rather than sprinting blindly across the room. Keep track of when an orbit expires.

  4. 04

    Refuel before repeating

    An empty bar changes the sequence. Use normal actions and a safe recovery condition rather than trying to pay for a channel you cannot sustain.

Hades II official gameplay screenshot 3
Official publisher screenshot · capture version unspecified · © Supergiant Games. Source ↗

UNDERWORLD NOTE

Give each Boon a job.

The choices below are starting directions and fallbacks. They are not a guarantee that a random run offers every piece. Read the actual range, trigger and Magick condition before taking a named choice.

Moros Attack

Sworn Strike / Flutter Strike

The explosion engine can justify percentage-based Attack support. Aphrodite’s range condition still matters; do not assume every remote explosion receives a nearby-only benefit.

Special

Heaven Flourish / Flame Flourish

Repeated Special contact can carry an additional damage source or curse. Choose according to the actual aspect rather than the weapon’s fire-themed appearance.

Gain

Born Gain or another repeatable recovery condition

Moros is expensive. If your chosen recovery is difficult to activate in this play pattern, solve that mismatch before taking another upgrade that increases spending.

Match the Arcana to this sequence

UNDERWORLD NOTE

Choose the action, then the Hammer.

A Hammer can change which action deserves your next upgrade. Check the equipped aspect, eligible moves and added costs rather than treating three suggestions as a guaranteed package.

Enduring Coil

A longer-lasting Special can make refresh management easier. It is useful only when that Special is doing meaningful work.

Clean Coil

Consider it for a Special-led overlap plan. Read the offered version and the aspect restrictions rather than applying it to every Flames run.

Furious Blaze

An Attack-channel direction. Compare it with how often you actually have enough room and Magick to hold Attack.

UNDERWORLD NOTE

Four ways to play this weapon.

STANDARD ASPECT

Melinoë

Critical chance for Attacks and Specials.

Learn a steady normal-move pattern and improve the action you can keep on target. The aspect does not require the collision setup of Moros.

Watch for: Older descriptions that focus on longer orbit duration predate its rework.

STANDARD ASPECT

Moros

Attacks erupt when they meet your Specials.

Refresh an orbit from a safe opening, then feed it Attacks. A stable Gain effect is a core part of the build rather than an optional finishing touch.

Watch for: Firing from outside the overlap or refreshing too late can make good Boons appear ineffective.

STANDARD ASPECT

Eos

Daybreaker repeats your Special actions.

Send the Daybreaker toward a useful lane, then use Specials while its position can still reach targets. Judge the setup by landed damage rather than projectile count.

Watch for: Its movement is not completely under your control; a bad line can waste much of a window.

HIDDEN ASPECT

Supay

Automatic fire and chargeable alternate shots.

Use the automatic pressure to spend more attention on your route through the arena. Add a deliberate charged action only when you can read the next threat.

Watch for: Hidden-aspect Hammers and firing rules differ. Hotfix 5 includes a Supay/Dividing Blaze interaction fix.

UNDERWORLD NOTE

Fix the awkward moment.

The explosions do not happen

On Moros, check where Attacks and Specials meet. Long range by itself is not the engine; the contact between the two parts is.

I cannot see incoming shots

Move to a less crowded side and stop refreshing effects for a moment. A clearer view is worth more than another expensive action that leaves you unable to read the room.

Eos does not behave like my old build

Eos uses Daybreaker to repeat Specials. Give it useful placement and then support that sequence; do not mix an old launch-era explanation into the current moveset.

UNDERWORLD NOTE

Take one question into the next room.

Use an early room to watch one Special orbit expire without immediately replacing it. Then add normal Attack. You should be able to identify the moment the two parts stop overlapping before you attempt a continuous Moros sequence.

Keep the same aspect while testing that one habit. Once it works, change one Boon choice or one movement decision and observe what improves.

THE SOURCE DESK

What this guide is built on.

Reviewed . Latest gameplay note found: Post-Launch Patch 2 · Hotfix 5, published . The newer September publisher post covers the documentary and concert.

Our routes, comparisons and first-clear recommendations are editorial synthesis from the references below. They are not a claimed Cobalt playthrough or a measured damage simulation.

Version notes & image credits

A DIFFERENT RHYTHM

Try the Moonstone Axe next.

Make one opening count.

Read the next weapon guide Compare all aspect placements