Queen help book
This is the quick guide for Horror from the Deep.
For a more in-depth version, click here.


Start pointQuest map icon Speak with Larrissa, who is outside the Lighthouse, north of Barbarian Outpost.
Official difficultyExperienced Experienced
LengthMedium (Unless you haven't already done the Bar Crawl miniquest to enter the Barbarian Outpost agility course)
Quest Quests:


  • 43 Prayer-icon Prayer
  • Ability to defeat a level 100 and level 84 monster, the second one being tricky.
Items requiredItems from the tool belt are not listed unless they do not work or are not automatically added.

For fixing the bridge:

For fixing the lighthouse mechanism:

For activating the wall:


  • A melee weapon (Ideally a slash weapon), a ranged weapon (ideally thrown weapons), and runes for all four elemental spells to switch amongst in combat
  • Games Necklace and quick teleport tabs are very helpful to reach the Lighthouse during the quest.
  • Houses by Rellekka are also helpful transportation methods.
Enemies to defeat

Getting startedEdit

File:Lighthouse area.png


  • Go South to the Barbarian Outpost and enter the agility course.
  • Talk to Gunnjorn.
  • Use Planks and sixty Steel nails on both sides of the bridge East of Larrissa.
  • Talk to Larrissa.
  • Search the bookcase on the first floor of the lighthouse.
  • Read the Manual and Ancient diary.
  • Go to the second floor and use Molten glass, Swamp tar, and a Tinderbox on the lighting mechanism.
  • Talk to Larrissa.

The BattleEdit

Colour Attack Weakness
White Air spells (Wind Strike, Bolt, Blast, Wave, and Surge)
Blue Water spells (Water Strike, Bolt, Blast, Wave, and Surge)
Brown Earth spells (Earth Strike, Bolt, Blast, Wave, and Surge)
Red Fire spells (Fire Strike, Bolt, Blast, Wave, and Surge)
Orange Melee attacks (at least Rune weapons are recommended)
Green Ranged attacks or Special attacks (Adamant or Rune crossbow recommended)
  • Quest complete!

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