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QuestmajorSide missionModerate

Lift the Shadow Curse

A major Act 2 side quest in Baldur's Gate 3 in which the party helps Halsin awaken Art Cullagh, defend a portal, find Thaniel and resolve the Shadow Curse.

RoleHelp Halsin remove the Shadow Curse from the Shadow-Cursed Lands.
Statusavailable in Act 2
Importancemajor
RewardThe Shadow Curse is lifted if the quest chain is completed successfully.
TimeLong multi-stage quest chain
  • ActAct 2
  • TypeSide mission
  • ScopeMulti-stage quest chain
  • Primary allyHalsin
  • Core objectiveRemove the Shadow Curse
  • DifficultyModerate

The quest has no single fixed duration or reliable numeric reward value; its stages can be affected by the order in which Act 2 content is completed.

Key takeawaysSpoilers

The quest is best approached as a chain of linked objectives rather than a single encounter.

  • Wake Art Cullagh Find the Battered Lute at the House of Healing and return it to Art Cullagh at Last Light Inn. His recovery provides the information Halsin needs.
  • Defend Halsin's portal Once Halsin enters the Shadowfell to retrieve Thaniel, protect the portal at the lakeshore until he returns. The portal is the mission's central survival objective.
  • Find Oliver After the portal sequence, locate Oliver and resolve his connection to Thaniel. This is the final quest stage before the Act 2 conclusion.
  • Expect a delayed resolution The land is not permanently restored immediately after every individual objective. The quest chain culminates only after Ketheric Thorm is defeated.

Lift the Shadow CurseSpoilers

Lift the Shadow Curse is a long Act 2 side quest centered on Halsin's attempt to restore the Shadow-Cursed Lands.

Lift the Shadow Curse is one of the major side quests in Act 2 of Baldur's Gate 3. It follows the party's efforts to help Halsin undo the magical affliction covering the Shadow-Cursed Lands, and its stages connect Last Light Inn, the House of Healing, a lakeshore portal and the mysterious boy Oliver.

The first part of the quest depends on Art Cullagh, a patient at Last Light Inn who is unable to provide the information Halsin needs while he remains unconscious. The party must retrieve the Battered Lute from Malus Thorm at the House of Healing and use it to wake Art, after which Art gives information that lets Halsin begin the next stage.

Halsin then opens a portal at the lakeshore and enters the Shadowfell to retrieve Thaniel. The party must remain outside and protect the portal against successive waves of enemies until Halsin returns. This encounter is a survival objective rather than a conventional room-by-room advance, so controlling the approach lanes and preventing enemies from reaching the portal is central to success.

The final part requires finding and interacting with Oliver, a boy connected to Thaniel and the curse. Resolving Oliver's role and completing the associated confrontation advances the restoration of the land, but the curse is not fully lifted until the wider Act 2 storyline reaches its conclusion with Ketheric Thorm. Completing the chain permanently restores the lands and supports Halsin's personal storyline.

Where this sitsSpoilers

Investigate the curseReach Halsin and identify the missing information
Wake Art CullaghRecover the Battered Lute
Protect the portalKeep Halsin's portal active while he retrieves Thaniel
Resolve Oliver's roleFind the boy linked to Thaniel
Conclude Act 2Defeat Ketheric Thorm and complete the restoration
  1. 1Reach Last Light InnlocationThe quest's initial information is tied to Halsin and Art Cullagh.
  2. 2Retrieve the Battered LuteobjectiveThe lute is held by Malus Thorm at the House of Healing.
  3. ●Defend the lakeshore portalencounterSurvive the enemy waves while Halsin is in the Shadowfell.
  4. 4Find OliverobjectiveThe boy's actions determine how the final stage proceeds.
  5. 5Defeat Ketheric ThormbossThe curse's permanent removal is tied to the conclusion of Act 2.

This quest begins as an investigation at Last Light Inn, becomes a portal-defense encounter and reaches its full resolution at the end of Act 2.

Requirements

Reach Act 2 and make contact with the people and places involved in Halsin's plan.

  • RequiredAccess to the Shadow-Cursed LandsThe quest takes place during Act 2 and cannot be completed from earlier regions.
  • RequiredReach Last Light InnHalsin and Art Cullagh are central to the opening stage of the chain.
  • RequiredFind the House of HealingThe Battered Lute needed to wake Art Cullagh is located there.
  • RecommendedKeep the quest moving before closing Act 2 contentThe chain is missable, and major progression can prevent unresolved objectives from being completed.

ObjectivesSpoilers

  1. Wake Art Cullagh at Last Light InnRecover the Battered Lute from Malus Thorm and use it to awaken Art.
  2. Speak with Halsin after Art wakesArt's information allows Halsin to start the portal phase.
  3. Protect Halsin's portal at the lakeshoreSurvive the incoming enemy waves while Halsin searches the Shadowfell.
  4. Locate OliverFind the boy connected to Thaniel after the portal encounter.
  5. Resolve the Shadow CurseComplete the quest chain and defeat Ketheric Thorm so the restoration can become permanent.

WalkthroughSpoilers

  1. 01

    Identify the missing information about the curse.

    Speak with Halsin at Last Light Inn

    Begin by learning what Halsin needs in order to help remove the Shadow Curse. The immediate lead points to Art Cullagh, whose condition prevents him from sharing the information Halsin requires.

    Location: Last Light Inn

    TipTreat Art's condition as the next objective rather than searching the wider region at random.

  2. 02

    Learn how to wake Art Cullagh.

    Find Art Cullagh's bedside

    Locate Art among the patients at Last Light Inn and examine the situation around his bed. Art cannot provide the needed information until he is awakened, so this interaction directs the party toward the Battered Lute.

    Location: Last Light Inn

    Watch outDo not assume that speaking to Art once completes the objective; his unconscious state is the obstacle the quest is asking you to solve.

  3. 03

    Retrieve the Battered Lute.

    Travel to the House of Healing

    Go to the House of Healing and search for Malus Thorm, who possesses the Battered Lute. The location contains its own dangers, so explore carefully and keep the party ready for a confrontation before attempting to leave with the instrument.

    Location: House of Healing

    TipThe lute is the specific quest item needed for Art; acquiring it is more important than clearing every part of the House of Healing.

  4. 04

    Take the Battered Lute from Malus Thorm.

    Deal with Malus Thorm

    Obtain the Battered Lute from Malus Thorm by resolving the encounter at the House of Healing. The exact approach can vary, but the quest cannot advance until the instrument is in the party's possession.

    Location: House of Healing

    Watch outDo not leave the House of Healing without confirming that the Battered Lute has been collected.

  5. 05

    Awaken Art and recover his account of the curse.

    Return the Battered Lute to Art Cullagh

    Bring the Battered Lute back to Art at Last Light Inn and use it to wake him. Once Art is conscious, speak with him so that his information can be passed on to Halsin.

    Location: Last Light Inn

    Checkpoint
  6. 06

    Allow Halsin to begin the next phase.

    Report Art's information to Halsin

    After Art wakes, speak with Halsin and continue the conversation about the Shadow-Cursed Lands. This moves the quest from investigation into its major action sequence: Halsin's attempt to retrieve Thaniel.

    Location: Last Light Inn

    TipFinish the conversation with Halsin before moving on; the portal-defense stage depends on this handoff.

  7. 07

    Prepare to protect Halsin's portal.

    Go to the lakeshore portal

    Follow Halsin to the lakeshore when he begins the retrieval ritual. The portal is the point that must be protected, and the party should position itself with enough room to respond to attacks from the surrounding area.

    Location: Lakeshore near Last Light Inn

    Watch outOnce the defense begins, leaving the area or allowing the portal to be overwhelmed can fail the objective.

  8. 08

    Protect the portal until Halsin returns.

    Defend the portal while Halsin searches the Shadowfell

    Halsin enters the Shadowfell through the portal, leaving the party outside to survive successive enemy waves. Focus on keeping hostile creatures away from the portal rather than chasing distant targets, and use the terrain and available area-control tools to manage multiple approaches.

    Location: Lakeshore portal

    TipArea control, ranged attacks and actions that slow or block groups are valuable because the encounter is about surviving waves, not defeating one named opponent.

  9. 09

    Ensure Halsin returns safely with Thaniel.

    Hold the defense until Halsin returns

    Continue fighting through the incoming waves until the portal sequence ends and Halsin comes back with Thaniel. The encounter can become dangerous when several enemies reach the portal together, so prioritize threats already near it over targets at the edge of the battlefield.

    Location: Lakeshore portal

    Watch outThe portal-defense objective is the quest's clearest failure point; protect the objective even when that means abandoning a low-priority enemy.

  10. 10

    Receive the next lead in the restoration effort.

    Speak with Halsin after the portal sequence

    Once the defense is complete, speak with Halsin and learn what must happen next. Thaniel's recovery does not immediately mean the Shadow Curse has vanished, so continue following the lead involving Oliver.

    Location: Lakeshore and Last Light Inn area

    Checkpoint
  11. 11

    Find and speak with Oliver.

    Locate Oliver

    Search the Shadow-Cursed Lands for Oliver, the boy connected to Thaniel and the final stages of the quest. Interact with him and follow the resulting objective rather than treating the encounter as an unrelated discovery.

    Location: Shadow-Cursed Lands

    TipOliver's role is easy to overlook if the party explores without checking back on the quest leads from Halsin.

  12. 12

    Complete the final local stage of the curse quest.

    Resolve Oliver's connection to Thaniel

    Continue the interaction with Oliver and complete the confrontation or objective that follows from it. This stage determines whether the restored part of Thaniel can be brought back together, so do not leave the area while the quest is still directing you to resolve the situation.

    Location: Oliver's area in the Shadow-Cursed Lands

    Watch outThe quest is not complete merely because Oliver has been found; follow the encounter through to its resolution.

  13. 13

    Defeat Ketheric Thorm.

    Complete Act 2's final confrontation

    Advance the main Act 2 storyline until Ketheric Thorm is defeated. The Shadow Curse's permanent removal is tied to this conclusion, so the land may remain affected while the larger conflict is unresolved.

    Location: Act 2 endgame

    Missable
  14. 14

    Finish the restoration and close the quest.

    Confirm that the lands are restored

    After the Act 2 conclusion, verify the aftermath of Halsin's work. A successful completion permanently lifts the Shadow Curse and restores the lands, marking the full end of this quest chain.

    Location: Shadow-Cursed Lands

    Checkpoint

Mission mechanicsSpoilers

The quest is structured around dependencies. Art Cullagh's recovery is the information gate: until the Battered Lute is recovered from Malus Thorm and returned to Art at Last Light Inn, Halsin cannot begin the portal phase. This makes the House of Healing an essential stop even though the quest's main purpose is the restoration of the Shadow-Cursed Lands.

The lakeshore sequence changes the mission's priorities. Halsin enters the Shadowfell, while the party remains outside and protects the portal against waves of enemies. The safest general approach is to fight near the objective, control groups before they converge and use ranged or area-denial options to reduce pressure. Chasing enemies away from the portal can create the very opening that causes failure.

The final stage is not an immediate reward screen after the defense. The party must locate Oliver and resolve his connection to Thaniel, then continue through the Act 2 storyline. The curse's permanent restoration is tied to defeating Ketheric Thorm, so players should treat the quest as a chain that spans the act rather than as a single local errand.

Because the quest involves an ally's personal goal and several irreversible Act 2 transitions, it is safer to complete its active objectives before pushing too far into the act's endgame. The exact timing of some encounters and the available approaches can vary with the party's choices, but the essential sequence remains Art Cullagh, Halsin's portal, Oliver and the Act 2 conclusion.

What works and what does not

Strengths

  • Connects Halsin's personal objective to the wider condition of the Shadow-Cursed Lands.
  • Uses different quest formats, including investigation, a location-based confrontation and a survival defense.
  • Provides a clear reason to revisit earlier leads at Last Light Inn rather than treating each Act 2 area as isolated.

Weaknesses

  • The quest is easy to misunderstand because its full completion is delayed until the end of Act 2.
  • The portal defense can fail while the party is pursuing enemies away from the objective.
  • Several stages depend on named characters remaining available and on the party following the quest's handoffs in order.

Best uses

  • Complete it as part of a Halsin-focused Act 2 route.
  • Use the portal stage to test area control, ranged pressure and defensive positioning.
  • Resolve the quest before committing to the final stages of Act 2 when possible.

Encounter phasesSpoilers

  1. 1

    Approach and setup

    Starts: Halsin begins the retrieval attempt at the lakeshore.

    The party remains outside while Halsin enters the Shadowfell through the portal. Positioning before the first wave arrives determines how easily the party can protect the objective.

    • Incoming enemy wavesTell Hostile creatures begin arriving from the surrounding approaches after Halsin enters the portal.Answer Stay close enough to defend the portal, prioritize enemies already advancing on it and use control effects to slow groups.
    • Prepare the party before starting the sequence because the objective changes immediately once Halsin enters the portal.
    • Keep damage dealers and defensive characters where they can cover the portal rather than spreading across the whole lakeshore.
  2. 2

    Sustained portal defense

    Starts: The first group reaches the lakeshore.

    Successive waves pressure the party from multiple directions. The encounter is won by keeping the portal safe until the sequence ends, not by pursuing every enemy to the edge of the area.

    • Grouped assaultTell Several enemies approach the portal together, increasing pressure when they are allowed to cluster.Answer Use area damage or crowd control on groups and finish threats that are closest to the portal first.
    • Flanking pressureTell Enemies can approach from different sides while the party is occupied with another group.Answer Check the whole battlefield between turns and avoid leaving one side of the portal completely unguarded.
    • Treat the portal as the primary health bar for decision-making even when individual enemies appear more dangerous.
    • Defensive positioning and reliable ranged attacks reduce the need to spend turns crossing the battlefield.
  3. 3

    Return and aftermath

    Starts: The defense ends and Halsin returns with Thaniel.

    The portal objective concludes when Halsin safely returns. The party must then follow the new lead involving Oliver instead of assuming the curse has already been lifted.

    • Speak with Halsin after the defense to keep the quest chain moving.
    • The permanent restoration still depends on the later Oliver stage and the conclusion of Act 2.

Choices and consequencesSpoilers

  • How to resolve the encounter with Malus Thorm

    The approach may vary, but the essential result is obtaining the Battered Lute so Art Cullagh can be awakened.

  • How to defend Halsin's portal

    Party composition, positioning and combat tactics affect how the survival encounter plays out, but the portal must remain protected until Halsin returns.

  • Whether to continue following Oliver's storyline

    The quest cannot reach its full restoration outcome without resolving Oliver's connection to Thaniel.

    Spoiler
  • Whether to finish the Act 2 storyline

    The curse is not permanently lifted until the quest chain reaches the Act 2 conclusion and Ketheric Thorm is defeated.

    Spoiler

ChecklistSpoilers

  • Reach Last Light Inn and speak with HalsinThis establishes the quest's opening lead.
  • Find Art CullaghHis condition points to the Battered Lute.
  • Travel to the House of HealingMalus Thorm is associated with the required instrument.
  • Acquire the Battered LuteDo not leave the House of Healing without securing the quest item.
  • Wake Art CullaghReturn the lute to Art at Last Light Inn.
  • Speak with Halsin after Art wakesThis starts the portal stage.
  • Defend the lakeshore portalSurvive all incoming waves and keep the objective safe.
  • Speak with Halsin after the defenseThe next lead concerns Oliver and Thaniel.
  • Find and resolve Oliver's encounterFinding him alone is not the end of the stage.
  • Defeat Ketheric ThormRequired for the curse's permanent restoration.
  • Confirm the Shadow-Cursed Lands are restoredThis verifies the full quest outcome.

Failure conditionsSpoilers

  • The portal is overwhelmed during the lakeshore defenseThe party must protect the portal while Halsin is in the Shadowfell. Allowing the defense objective to fail prevents Halsin from returning safely.
  • A required quest lead is abandonedThe chain depends on Art Cullagh, Halsin and Oliver. Failing to follow the active lead can leave the restoration incomplete.
  • Act 2 reaches an irreversible conclusion before the chain is resolvedThe quest is missable, and unresolved objectives may no longer be available after major progression.
  • The party stops after waking Art CullaghArt's recovery only enables Halsin's next phase; it does not lift the curse by itself.

On failure

The portal defense and the conversations that follow it divide the quest into practical stages. Save before beginning the defense and before major Act 2 transitions.

AftermathEnding spoilers

The land can be restored

If the party completes the chain, resolves Oliver's role and reaches the end of Act 2 by defeating Ketheric Thorm, the Shadow Curse is permanently lifted from the Shadow-Cursed Lands. This is the quest's full outcome and a significant conclusion to Halsin's objective.

Trivia

  • The quest is named for its ultimate objective rather than for one location or one combat encounter.
  • Its structure deliberately links a patient at Last Light Inn, an item in the House of Healing, a lakeshore portal and a boy in the Shadow-Cursed Lands.
  • The portal sequence is a defense mission: Halsin is the character advancing through the portal while the party holds the outside position.
  • The curse's complete restoration is delayed until the end of Act 2, making this one of the game's longer multi-stage side quests.

Relationships

characters

  • HalsinQuest giver and allyHalsin leads the effort to remove the Shadow Curse.
  • ThanielRetrieval targetHalsin enters the Shadowfell to retrieve Thaniel.
  • OliverFinal quest leadOliver must be located and his connection to Thaniel resolved.
  • Ketheric ThormAct 2 conclusionDefeating Ketheric Thorm is required for the curse to be permanently lifted.

locations

  • Last Light InnStarting locationArt Cullagh and Halsin are encountered here.
  • House of HealingItem recovery locationThe Battered Lute is recovered from Malus Thorm here.