QuestsupportingSide mission

Unknown Huge Silhouette

A side quest from Gralens that sends Link into the Depths to identify and defeat a mysterious monster later revealed to be a Frox northeast of the Great Abandoned Central Mine.

RoleMonster-hunting side quest
StatusAvailable after its prerequisites are completed
Importancesupporting
Reward100 Rupees; completing this quest with Unknown Sky Giant and Unknown Three-Headed Monster awards a Diamond.
  • Quest typeSide quest
  • Quest giverGralens
  • Starting locationEmergency Shelter, Lookout Landing
  • Target regionDepths
  • TargetFrox
  • Immediate reward100Rupees
  • Additional series rewardDiamondAwarded after completing this quest with Unknown Sky Giant and Unknown Three-Headed Monster.

The page uses only details documented in the supplied source pack; combat difficulty and completion time are not specified.

Key takeawaysSpoilers

The quest is straightforward once its prerequisites and target location are understood.

  • Start at Lookout Landing Gralens issues the quest from the Emergency Shelter, where the monster-control crew is based.
  • Complete the prerequisites first Bring Peace to Hyrule Field and the initial set of three WANTED monster quests must be completed before this assignment becomes available.
  • Search the Depths The target is not in the surface settlement area. The quest leads to a Frox northeast of the Great Abandoned Central Mine.
  • Return for payment Defeating the target and reporting back to Gralens pays 100 Rupees.
  • Work toward the broader reward Completing Unknown Huge Silhouette alongside Unknown Sky Giant and Unknown Three-Headed Monster contributes to a Diamond reward.

Unknown Huge Silhouette overviewSpoilers

Unknown Huge Silhouette is a monster-hunting side quest issued by Gralens at the Emergency Shelter in Lookout Landing.

Unknown Huge Silhouette is one of the monster-control assignments available in The Legend of Zelda: Tears of the Kingdom. Gralens, a member of the monster-control crew, gives Link the task after the required earlier work has been completed. The quest begins as an investigation into an unidentified threat rather than as a named hunt for a known enemy.

The investigation and targetSpoilers

The investigation leads away from Lookout Landing and into the Depths. The mysterious monster is eventually identified as a Frox, and its hunting ground is northeast of the Great Abandoned Central Mine. This location is the key destination for the combat portion of the quest, so players should be prepared to search the Depths rather than remain in Hyrule Field.

Where this sits

PrerequisitesComplete the required peacekeeping and WANTED assignments
Unknown Huge SilhouetteInvestigate the unidentified monster and defeat the Frox
Monster-hunting seriesContinue with the related unknown-monster quests
  1. 1Bring Peace to Hyrule Fieldprerequisite
  2. 2Initial three WANTED monster questsprerequisiteThe source identifies this set collectively but does not provide the individual quest names.
  3. ●Unknown Huge Silhouettecurrent
  4. 4Unknown Sky Giantrelated
  5. 5Unknown Three-Headed Monsterrelated

The quest follows the initial monster-control assignments and forms part of a larger hunting sequence.

Requirements

Unknown Huge Silhouette is unlocked through earlier monster-control work.

  • RequiredComplete Bring Peace to Hyrule FieldThis quest must be finished before Unknown Huge Silhouette can be unlocked.
  • RequiredComplete the initial set of three WANTED monster questsThe source describes these assignments as a group and does not identify their individual names.
  • RecommendedReach the Emergency ShelterGralens is located with the monster-control crew at the Emergency Shelter in Lookout Landing.

ObjectivesSpoilers

  1. Speak with Gralens at the Emergency ShelterBegin the assignment through the monster-control crew in Lookout Landing.
  2. Investigate the mysterious monsterFollow the quest's investigation away from the starting settlement and into the Depths.
  3. Defeat the targetThe unidentified creature is revealed to be a Frox northeast of the Great Abandoned Central Mine.
  4. Report back to GralensReturn to the quest giver after the Frox has been defeated to receive the immediate Rupee reward.

WalkthroughSpoilers

  1. 01

    Unlock Unknown Huge Silhouette

    Finish the prerequisite assignments

    Before looking for Gralens, complete Bring Peace to Hyrule Field and the initial set of three WANTED monster quests. The source pack does not name each WANTED quest individually, so use the quest log to confirm that the required set is complete.

    Location: Hyrule Field and the earlier monster-control assignments

    TipIf Gralens does not offer the quest, check the completion status of both the named prerequisite and the three-quest WANTED set.

    Watch outStarting the investigation before these requirements are met is not possible according to the quest's unlock conditions.

  2. 02

    Accept the quest from Gralens

    Find Gralens in the Emergency Shelter

    Travel to Lookout Landing and enter the Emergency Shelter, where Gralens works as part of the monster-control crew. Speak with Gralens to receive the assignment concerning the unknown huge silhouette.

    Location: Emergency Shelter, Lookout Landing

    TipThe Emergency Shelter is the relevant meeting point; searching elsewhere in Lookout Landing will not begin this assignment.

  3. 03

    Locate the mysterious monster

    Investigate the unidentified threat

    Use the information from Gralens to continue the investigation beyond Lookout Landing. The quest ultimately directs Link toward the Depths, so the important change of region is from the surface settlement to the underground map.

    Location: From Lookout Landing toward the Depths

    Watch outThe target is not resolved at the Emergency Shelter. Treat the conversation with Gralens as the start of the hunt, not its conclusion.

  4. 04

    Find the monster's location

    Search northeast of the Great Abandoned Central Mine

    In the Depths, make your way to the area northeast of the Great Abandoned Central Mine. This landmark is the supplied location clue for the target, and the quest's monster encounter takes place in that underground region.

    Location: Depths, northeast of the Great Abandoned Central Mine

    TipUse the Great Abandoned Central Mine as your reference point when narrowing the search rather than treating the entire Depths as the destination.

  5. 05

    Defeat the mysterious monster

    Identify and defeat the Frox

    The huge silhouette is revealed to be a Frox. Defeat the creature in the Depths to complete the combat portion of Unknown Huge Silhouette; the source pack does not specify a particular weapon, damage method, or enemy count.

    Location: Depths, northeast of the Great Abandoned Central Mine

    Watch outDo not leave the area while the target remains undefeated, because the quest requires defeating the identified monster before the report can be completed.

    Checkpoint
  6. 06

    Report the successful hunt

    Return to Gralens for the reward

    After the Frox has been defeated, return to Gralens at the Emergency Shelter in Lookout Landing and report the result. Completing the report awards 100 Rupees and closes the immediate objective chain.

    Location: Emergency Shelter, Lookout Landing

    TipThe reward is tied to reporting back to Gralens, not solely to finding the Frox.

Mission mechanicsSpoilers

Unknown Huge Silhouette uses a compact investigation-to-hunt structure. The quest begins with a report from the monster-control crew, shifts the player from the surface settlement into the Depths, and resolves when the unidentified creature is defeated. Its central navigation clue is the area northeast of the Great Abandoned Central Mine.

What works and what does not

Strengths

  • The quest gives the player a clear progression from a named quest giver to an underground target.
  • The Great Abandoned Central Mine provides a concrete geographic reference for finding the encounter.
  • The immediate reward is simple and clearly connected to reporting the completed hunt.

Weaknesses

  • The source pack does not provide the individual names of the three WANTED quests required for unlocking.
  • The supplied information does not include a detailed route through the Depths or specific combat advice for defeating a Frox.

Best uses

  • Use the quest as part of the broader monster-control and Monster Medal hunting progression.
  • Pair its completion with Unknown Sky Giant and Unknown Three-Headed Monster when working toward the Diamond reward.

Encounter phasesSpoilers

  1. 1

    Investigation

    Starts: After accepting the assignment from Gralens

    The quest changes from a report about an unknown huge silhouette into a search for the creature in the Depths.

    • Treat the move into the Depths as the main transition in the quest.
  2. 2

    Frox hunt

    Starts: When Link reaches the area northeast of the Great Abandoned Central Mine

    The mysterious monster is identified as a Frox and must be defeated to advance the quest.

    • The source confirms the target and broad location but does not document individual attacks, health values, or counters.
  3. 3

    報告 to Gralens

    Starts: After the Frox is defeated

    The completed hunt is turned in at the Emergency Shelter in Lookout Landing for 100 Rupees.

    • Return to the original quest giver to claim the immediate reward.

Completion checklistSpoilers

  • Complete Bring Peace to Hyrule FieldRequired before Unknown Huge Silhouette can be unlocked.
  • Complete the initial set of three WANTED monster questsThe individual quest names are not supplied.
  • Speak with Gralens in the Emergency ShelterGralens is part of the monster-control crew in Lookout Landing.
  • Investigate the unidentified monsterThe search leads from Lookout Landing into the Depths.
  • Reach the area northeast of the Great Abandoned Central MineThis is the supplied location clue for the target.
  • Defeat the FroxThis resolves the monster hunt.
  • Report back to GralensThe immediate payment is 100 Rupees.
  • Complete Unknown Sky Giant and Unknown Three-Headed MonsterOptional for this quest, but required alongside it for the Diamond reward.Optional

Rewards and dropsSpoilers

  • 100 Rupees
    Awarded after defeating the monster and reporting back to Gralens.
  • Diamond
    Completing Unknown Huge Silhouette together with Unknown Sky Giant and Unknown Three-Headed Monster rewards the player with a Diamond.
  • Monster Medals progression
    The quest belongs to a broader series of hunting tasks that helps players earn various Monster Medals.

Characters in this missionSpoilers

AftermathSpoilers

A step toward the Monster Medals

Unknown Huge Silhouette is not an isolated hunt. It forms part of a broader series of monster-control tasks, and completing it with Unknown Sky Giant and Unknown Three-Headed Monster produces the stated Diamond reward.

Trivia

  • The quest title describes the target before its identity as a Frox is revealed.
  • Gralens belongs to the monster-control crew and operates from the Emergency Shelter rather than a separate field camp.
  • The quest combines surface-based quest administration in Lookout Landing with an encounter in the Depths.

Relationships

Characters

  • GralensIssued byGralens issues Unknown Huge Silhouette from the Emergency Shelter in Lookout Landing.

Locations

  • Emergency ShelterStarting locationGralens can be found here in Lookout Landing.
  • Great Abandoned Central MineLocation referenceThe target is located northeast of this Depths landmark.