OSRS Fremennik Slayer Dungeon Ultimate Guide

The Fremennik Slayer Dungeon, also known as the Rellekka Slayer Caves, is a must-visit location in Old School RuneScape (OSRS) for players looking to train their Slayer skill. Located southeast of Rellekka, this dungeon is packed with unique Slayer monsters that require specific levels and equipment to defeat. Whether you’re a mid-level player or a seasoned adventurer, this guide will walk you through everything you need to know about the Fremennik Slayer Dungeon, from getting there to slaying its toughest creatures.
Introduced in 2005, the Fremennik Slayer Dungeon is a cave system designed for players with Slayer tasks. The dungeon features a series of chambers, each housing a specific type of Slayer monster that gets progressively tougher as you venture deeper. The dungeon is located southeast of Rellekka in the Fremennik Province, and its unique layout and monster variety make it a staple for Slayer training.
Key Features
- Slayer-Exclusive Monsters: All monsters require a specific Slayer level to kill.
- No Dwarf Multicannon: The humid air prevents cannon use, forcing players to rely on direct combat.
- Agility Shortcuts: High Agility levels (43, 62, and 81) can speed up navigation.
- Progressive Difficulty: Monsters deeper in the dungeon require higher Slayer levels and specialized gear.
How to Get to the Fremennik Slayer Dungeon
Reaching the Fremennik Slayer Dungeon is straightforward, with multiple teleportation and travel options available. The entrance is east of Rellekka, near the Golden Apple Tree and close to fairy ring code AJR.
Fastest Travel Methods
- Slayer Ring: Teleports you directly outside the dungeon’s entrance.
- Fairy Ring (AJR): Lands you next to the entrance, with quick access to Zanaris for banking.
- Rellekka Teleport: Use Fremennik Sea Boots (after Fremennik Diary) or an enchanted lyre (post-Fremennik Trials) to reach Rellekka, then run southeast.
- Eagle Transport System: Drops you north of the dungeon, requiring a short run south.
- Music Cape Teleport: Teleports near Rellekka’s bridge, followed by an eastward run.
Tips for First-Timers
Be cautious not to confuse the dungeon entrance with Lalli’s house nearby, which leads to trolls. The correct entrance is slightly further east, marked by a cave opening. If you’re new, stick to the natural chamber progression rather than using Agility shortcuts to avoid tougher monsters early on.
Monsters in the Fremennik Slayer Dungeon
The dungeon is divided into nine chambers, each containing a unique Slayer monster. Below is a detailed breakdown of the monsters, their requirements, and strategies for defeating them.
Monster List and Requirements
Monster | Slayer Level | Combat Level | Special Equipment | Notable Drops |
---|---|---|---|---|
Cave Crawler | 10 | 23 | Antipoison | Herbs, Clue Scroll (Hard) |
Rockslug | 20 | 29 | Bag of Salt or Brine Sabre | Mystic Gloves, Rune Spear |
Cockatrice | 25 | 37 | Mirror Shield | Clue Scroll (Medium), Mystic Boots |
Pyrefiend | 30 | 43 | None | Clue Scroll (Medium), Fire Battlestaff |
Basilisk | 40 | 61 | Mirror Shield | Mystic Hat, Basilisk Head |
Jelly | 52 | 78 | None | Clue Scroll (Hard), Rune Full Helm |
Turoth | 55 | 83-89 | Leaf-bladed Weapon, Broad Arrows/Bolts, or Magic Dart | Mystic Robe Bottom, Leaf-bladed Sword |
Kurask | 70 | 106 | Leaf-bladed Weapon, Broad Arrows/Bolts, or Magic Dart | Leaf-bladed Battleaxe, Kurask Head |
Aquanite | 78 | 114 | None | Amulet of Ranging, Clue Scroll (Hard) |
Combat Strategies
- Cave Crawlers: Bring antipoisons, as their attacks are highly poisonous. Melee or ranged works well.
- Rockslugs: Use a bag of salt (bought from Slayer Masters for 10 GP) to finish them off when their health is low.
- Cockatrice and Basilisks: Equip a mirror shield to avoid stat-draining attacks. Safespots are available for ranged or magic users.
- Pyrefiends: Wear dragonhide armor to counter their magic-based melee attacks. Safespots exist near rocks in the west of their chamber.
- Jellies: Use Protect from Melee prayer to reduce damage. They’re straightforward but hit hard.
- Turoths and Kurasks: Use leaf-bladed weapons or broad ammo. Kurasks are semi-AFKable with ranged setups in the top-right corner of their chamber.
- Aquanites: Watch out for their prayer-disabling attacks. High magic defense gear is recommended.
Navigating the Dungeon
The dungeon’s layout is unique: you enter by heading east but progress westward through the chambers. This backward design can be confusing, but it’s manageable with the right preparation.
Agility Shortcuts
- Level 43 Agility: Shortcut in the Cave Crawler chamber to access Pyrefiends.
- Level 62 Agility: Shortcut in the Basilisk chamber to reach Turoths.
- Level 81 Agility: Shortcut in the Pyrefiend chamber to loop back to Cave Crawlers, ideal for high-level tasks like Kurasks.
Task-Only Areas
Some areas, like the Kurask chamber’s upper level, are accessible only during specific Slayer tasks. If you try to climb the steps without a task, a Jelly will block your path, adding an extra layer of challenge for unprepared players.
Tips for Maximizing Efficiency
To make the most of your time in the Fremennik Slayer Dungeon, follow these tips to boost efficiency and profitability.
Gear and Inventory Setup
- Essential Gear: Slayer helm (on task), high-defense armor (e.g., Bandos or Barrows), and appropriate Slayer equipment (mirror shield, leaf-bladed weapons).
- Inventory: Include teleports (Slayer Ring or Fairy Ring), antipoisons, prayer potions, and high-alch runes for common drops like rune items.
- Food: Bring high-healing food like sharks or monkfish, especially for deeper chambers.
Profit and XP Tips
- Loot High-Value Drops: Kurasks and Turoths drop leaf-bladed weapons, while Cockatrice and Pyrefiends offer clue scrolls.
- Semi-AFK Farming: For Kurasks, use a ranged setup in the top-right corner of their chamber for semi-AFK kills, yielding around 21k GP/hour.
- Superior Variants: All monsters have superior versions with better drops, so consider using a Slayer reward point unlock for a higher chance to encounter them.
Notable Quests and Diaries
Completing the Fremennik Trials and Fremennik Diary can enhance your experience:
- Fremennik Trials: Unlocks the enchanted lyre for quick Rellekka teleports.
- Fremennik Diary: Grants access to Fremennik Sea Boots for faster travel and discounted lyre enchantments.
The Fremennik Slayer Dungeon is a cornerstone of OSRS Slayer training, offering a mix of challenging monsters, valuable loot, and unique mechanics. By preparing the right gear, using efficient travel methods, and leveraging Agility shortcuts, you can maximize your XP and GP gains. Whether you’re hunting Kurasks for their leaf-bladed battleaxe or tackling Cave Crawlers for early Slayer XP, this dungeon has something for every Slayer enthusiast. Grab your mirror shield, stock up on antipoisons, and dive into the Rellekka Slayer Caves today!