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Module 18
Infernal Descent

Vallenhas • The Blood War • Infernal Citadel
A noble estate has been dragged into Avernus, and the price of an old pact is coming due.
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😈 Module Overview

Infernal Descent launched January 21, 2020 as Neverwinter's 18th module. The Vallenhas estate has been pulled into Avernus because of a bargain with the archdevil Zariel, trapping its people on the edge of the Blood War.

Players establish a foothold at Vallenhas, work through the Descent into Avernus campaign, complete public encounters and assault the Infernal Citadel. The story then continues into Module 19's Path of the Fallen.

⚔ At a Glance

  • Release: January 21, 2020
  • Campaign: Descent into Avernus
  • Adventure Zone: Vallenhas
  • Dungeon: Infernal Citadel
  • Story Continuation: Module 19 — Avernus

✦ Major Additions

  • Vallenhas adventure zone and stronghold hub
  • Descent into Avernus campaign
  • Heroic Encounters and repeatable zone tasks
  • Infernal Citadel dungeon
  • Blood War and Vallenhas family story
  • Later Rage of Bel activity in the same campaign era
Follow the connected story: Open Module 14Open Module 19
Live-game rule: This page preserves launch history and the content route, but requirements, currencies, queue placement, rewards and balance can change. If this archive and the current game disagree, follow the live Journal, queue and item tooltip.

📜 Descent into Avernus Campaign

Begin through the Campaign Journal and answer the call to Vallenhas. The gold quest chain explains the estate's fall, introduces the family at the center of the pact and opens the zone's repeatable progression.

StageObjectiveResult
1. Reach VallenhasFollow the campaign introduction to the displaced estate.Unlocks the stronghold hub and surrounding battlefield.
2. Learn the PactInvestigate the Vallenhas family's bargain and the infernal forces surrounding them.Establishes the story and key contacts.
3. Work the ZoneComplete eligible quests, Heroics and repeatable activities.Advances campaign milestones within the current cap.
4. Assault the CitadelMeet the live access requirement for the Infernal Citadel.Opens the module's organized dungeon route.
5. Follow the Later ThreatUse current rotation access for any Bel-era activity still available.Connects repeatable encounters to the wider Blood War.
6. Continue into AvernusFinish the Vallenhas story and begin Path of the Fallen.Moves the narrative into Module 19.
If an activity is missing, check story completion, campaign milestones and the current rotation before assuming the entrance is broken.
Open direct campaign routing: Campaign & Adventure Index

🏰 Vallenhas Stronghold & Zone

Vallenhas combines a fortified social hub with a hostile battlefield. Contacts and vendors remain concentrated around the estate while quests and public encounters pull players through the surrounding infernal landscape.

Stronghold Hub

Use the estate for campaign contacts, turn-ins and vendors. Return here when the Journal says to report.

Battlefield Routes

Stack quests in the same direction and unlock every available travel point before building a farm circuit.

Public Encounters

Heroics can involve several stages. Stay inside the objective area until credit and rewards register.

Private Story Areas

Gold quests can leave the public map. Read the entrance prompt rather than waiting for a public spawn.

Blood War Context

Devils, demons and trapped mortals create competing objectives; not every hostile group serves the same faction.

Map Troubleshooting

A close marker may sit above, below or behind a blocked approach. Use maintained routes when the compass misleads.

Open maintained Vallenhas routes: Maps & Locations

⚔️ Heroics, Insurgencies & Bel

Vallenhas supports campaign quests and Heroic Encounters, while later content in the same era added insurgency-style progress and a confrontation with Bel. Availability and rotation behavior should be checked live.

ActivityPurposeCheck First
Campaign QuestsPermanent progression and story unlocks.Current weekly cap and eligible task.
Heroic EncountersPublic combat, currency and reward chances.Full objective and instance activity.
Ape / Major HeroicsLarge public fights commonly used for group farming.Whether the desired reward still comes from the encounter.
InsurgenciesTimed or progress-based activity associated with the Rage of Bel era.Current availability, phase and participation credit.
BelBoss encounter and historical reward route.Access requirement, rotation state and live reward pool.

Use Zone Chat

For public bosses and phases, coordinate the active instance rather than waiting alone.

Rotation Awareness

A missing encounter may be inactive rather than removed. Check the maintained rotations destination.

Current Reward First

Do not repeat a long public cycle until the target item's live source is confirmed.

Availability can rotate: use the Weekly Rotations page for the maintained schedule.
Open current routes and target farms: Hunts & Farming Guides

🔥 Infernal Citadel Dungeon

The Infernal Citadel is the module's five-player dungeon. The group assaults an infernal fortress through demanding trash pulls and bosses that reward clear positioning, role coordination and mechanic recognition.

RolePrimary ResponsibilityCommon Failure to Avoid
TankControl facing, enemy groups and boss position while preserving safe space.Dragging cleaves or hazards through the party.
HealerPlan recovery and mitigation around predictable group-damage windows.Spending every major resource before the next check.
DamagePrioritize required adds, mechanics and burst windows.Ignoring objectives to remain on the boss.
Whole GroupMove together, call dangerous targets and revive only when safe.Turning one death into a chain of failed revives.

Learning Run

State that explanations are needed and allow time to identify arena cues.

Farm Run

Confirm expected pace and target reward before entry.

Live Queue

Use the current Item Level gate and category; old launch requirements are only historical.

Open maintained Infernal Citadel mechanics: Dungeon & Trial Guides

🛡️ Vallenhas Rewards & Farming Choices

Rewards are split among campaign milestones, Heroic Encounters, stores, the Infernal Citadel and later Bel-era activities. The same zone name in an old guide is not enough to prove the current source.

SourceReward RouteVerify
Campaign JournalMilestones, boons and permanent unlocks.Current completion and costs.
Heroic EncountersZone equipment, currency and public rewards.Encounter size, participation and current pool.
Campaign StoreProgress-gated purchases.Currency, unlock and purchase limit.
Infernal CitadelDungeon-specific drops, chests and achievements.Boss/chest source and reroll cost.
Bel-Era ActivityHistorical boss and event rewards.Whether it is active and where the item now comes from.

Target Before Route

Name the item first, then choose the activity. General Vallenhas farming wastes time when sources are specific.

Compare Modern Value

Old best-in-slot labels are historical. Evaluate the current effect, role and opportunity cost.

Open maintained gear comparisons: Gear & Artifacts

📖 Story: The Vallenhas Pact

The estate's fall is the consequence of an infernal agreement connected to Zariel. The campaign follows the trapped family and its defenders while revealing how personal desperation became a foothold in the Blood War.

A Fallen Estate

Vallenhas is physically displaced into Avernus, isolating its people in hostile territory.

The Price of a Pact

The central bargain protects and condemns at the same time, driving the campaign's moral conflict.

Zariel's Shadow

The archdevil's influence frames the crisis and leads into the next module's investigation of her past.

Blood War

Demons and devils are enemies to each other as well as threats to mortals; the battlefield is not one united army.

Heroic Defense

Public activities represent the continuing struggle to hold the estate while the story seeks a lasting answer.

Next Chapter

Path of the Fallen leaves the estate and explores the wider Avernus Wastes.

🧭 Recommended First-Time Route

A new or returning character should secure permanent unlocks before attempting an old farm route copied from a launch guide.

1. Start the Journal

Accept the campaign introduction and reach Vallenhas.

2. Finish Gold Quests

Learn the family story and unlock the zone systems.

3. Open Travel

Activate the available routes and identify the stronghold contacts.

4. Stack Weeklies

Combine eligible quests and Heroics without wasting capped progress.

5. Learn the Citadel

Use an appropriate learning group when the character meets the live gate.

6. Continue to Module 19

Move into Path of the Fallen for the wider Avernus story.

Open the connected campaign order: Campaign & Adventure Index

❓ Frequently Asked Questions

How do I start Infernal Descent?
Open the Campaign Journal and follow the introduction to the Vallenhas estate.
Is Vallenhas the same as the Avernus Wastes?
No. Vallenhas is the Module 18 zone; the wider Avernus Wastes arrive in Module 19.
Where are Vallenhas maps?
Are insurgencies and Bel always available?
Treat them as rotation- or access-dependent and check the live game plus Weekly Rotations.
What is the module's dungeon?
Infernal Citadel is the five-player dungeon.
Where are Infernal Citadel mechanics?
Are old Item Level requirements current?
Not necessarily. Use the live queue and Journal.
What comes next?

🎥 Video & Verified Sources

Infernal Descent Launch Trailer

The official trailer introduces the fallen Vallenhas estate, its infernal pact and the first step into Avernus.

PUV Creators Network

For walkthroughs, builds and current community coverage, go directly to the creators who continue to teach Neverwinter content.

Open Creators Network
Historical-guide rule: Videos explain encounters and context, but confirm old numbers, item sources and build advice against the live game.

Official & Archive Sources

Use these destinations for the original visual record and official Neverwinter information.

Watch Official TrailerOfficial NeverwinterNeverwinter Media Archive
Best use of this wiki: Identify the campaign step or activity you need, then open the linked map, farming, dungeon, gear or creator destination for the maintained detail.