Requirements
Cave Horrors are combat level 80, and they have 55 hitpoints. These monsters have magic-based melee as their attack style and are very aggressive, and their max hit attack is 9.
You will need level 58 Slayer to damage them. You will also have to complete the Fever Quest beforehand. They give 55 Slayer XP per kill, and they are not hard at all to kill as long as you go with the right armor setup.
Cave Horrors can only be found in Mos Le’Harmless Caves.
Melee Setup
- Slayer Helm. Black Helm, Neitiznot Faceguard, Serp Helm, Helm of Neitiznot.
- Amulet of Torture. Amulet of Fury, Amulet of Strength, Amulet of Power.
- Bandos Chestplate. Proselyte Hauberk, Monk’s robe top, Initiate Hauberk.
- Bandos Tassets. Proselyte Cuisse, Mon’s robe, Initiate Cuisse.
- Primordial Boots. Dragon Boots, Spiked Manacles, Devout Boots.
- Ferocious Gloves. Barrows Gloves, Rune Gloves, Regen Bracelet.
- Avernic Defender. Dragon Defender, Adamant Defender, Dragonfire Shield.
- G. Rapier. Abby Tentacle, Staff of Light, Sara Sword.
- Infernal Cape. Fire Cape, Ardougne Cloak, Skill Cape.
- Berserker Ring. Ring of Suffering, Brimstone Ring, Ring of the Gods.
- Rada’s Blessing 4. Any God Blessing.
Melee Defense Setup
- Slayer Helm. Black Mask, Neitiznot Faceguard, Serp Helm.
- Karil’s Leathertop. 3rd Age Range top, God D’hide, Black D’hide body.
- Karil’s Leatherskirt. 3rd. Age Range Legs, God Chaps, Black D’hide Chaps.
- Primordial Boots. Dragon Boots, Eternal Boots, Boots of Brimstone.
- Barrows Gloves. Ferocious Gloves, Addy Gloves, Combat Brace.
- Dragonfire Shield. Avernic Defender, Rune Defender, Mage’s Book.
- G. Rapier. Abby Tentacle, Zamorakian Hasta, Staff of Light
- Infernal Cape. Fire Cape, Imbued God, God Cape.
- Berserker Ring. Brimstone Ring, Ring of Suffering, Seers Ring.
- Rada’s Blessing 4. Any God Blessing.
Ranged Setup
- Slayer Helm. Black Mask, Armadyl Helm, 3rd Age Coif.
- Necklace of Anguish. Amulet of Fury, Amulet of Glory, Amulet of Power.
- Armadyl Chestplate. Karil’s leathertop, God D’hide, Black D’hide.
- Armadyl Chainskirt. Karil’s leatherskirt, God D’hide, 3rd Age Range legs.
- Pegasian Boots. Ranger Boots, God D’hide Boots, Boots of Brimstone.
- Barrows Gloves. God Bracers, Blue D’hide Vamb, Combat Brace.
- Twisted Buckler. Dragonfire, Odium Ward, Book of Law, Green D’hide Shield.
- Ava’s Assembler. Ava’s Accumulator, Range Cape, Ava’s Attractor.
- Archer’s Ring. Brimstone Ring, Ring of Suffering, Seers Ring, Ring of the Gods.
- Darts. Addy Bolts, Amethyst Bolts.
Magic Setup
- Slayer Helm. Black Mask.
- Occult Necklace. 3rd Age Amulet, Amulet of Fury.
- Ancestral top. Ahrim’s robe top, Dagon’hai.
- Ancestral bottom. Ahrim’s robeskirt, 3rd Age robe, Dagon’hai.
- Eternal boots. Infinity Boots, Boots of Brimstone, Boots of Darkness.
- Tormented Bracelet. Barrows gloves, Dragon Gloves, Rune Gloves.
- Arcane Spirit Shield. Ancient Wyvern, Mage’s Book, Tome of Fire.
- Slayer’s Staff. Toxic Trident, Staff of the Dead.
- Seers Ring. Brimstone Ring, Beacon Ring.
- Rada’s Blessing 4. Any God Blessing.
Inventory
- Soul Bearer.
- Dwarf Cannon.
- Herbs Sack.
- Holy Wrench.
- Seed Box.
- Bone Crusher.
Cave Horror Location
The first thing you need to know before heading to the Mos Le’Harmless Cave, where Cave Horrors is located, is that you must bring a light-source with you. These are the best options:
- The Fire of Eternal Light
- Bullseye lantern
- Kandarin headgear
- Firemaking skill cape
- Oil lantern, torch, or candle
How to Get There
The fastest option is using a Mos Le’Harmless teleport scroll, which you can buy from the Grand Exchange.
Your next best option is using the Trouble Brewing minigame teleport after you have completed the Cabin Fever quest (you will also need level 40 cooking).
The third option would be using a charter ship to get yourself to Mos Le’Harmless after the Cabin Fever quest. The cheapest charter ship can be found on the southern dock of Port Sarim.
Finally, you can go to Port Phasmatys and talk to Bill Teach to take you to the cave. You will find him on a ship on the east end of the pier.
If you are safe-spotting Cave Horrors, it is recommended to use the room right by the entrance of the cave. Before entering, though, you must activate your quick prayers. Choose a spot to drop your cannon and start firing. Go ahead and drink your stab boosting potion, turn on your auto-retaliate, and keep an eye on your health and prayer points.
If you need to leave the safe-spot to pick up the loot, you can use the telegrab spell to get it or activate your protection from the melee.