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OSRS Duke Sucellus Guide

Sep-15-2025 PST

Duke Sucellus is one of the most lucrative bosses introduced with Desert Treasure II, currently ranking as the second most profitable boss in the game. Skilled players can expect to earn over 6 million GP per hour, making them a highly attractive PvM option for those looking to farm rare drops.

 

Notable loot from Duke Sucellus includes:

 

· Magus Ring

· Eye of the Duke Sucellus

· Virtus Robe Top

 

With Jagex's recent update, players can now prepare for multiple fights at once, depending on their Herblore level, making kills even more efficient.

 

Requirements to Fight Duke Sucellus

 

Before you can attempt this boss, you'll need to either be on or have fully completed Desert Treasure II: The Fallen Empire. This quest has some of the highest requirements in OSRS, including:

 

· 70 Thieving

· 60 Runecrafting

 

Recommended combat stats for a smoother fight:

 

· 80 Attack & Strength (melee damage)

· 70 Defence

· 70 Prayer (for protection prayers)

· 80 Mining (speeds up potion prep)

· High Agility (removes the need for stamina potions)

 

Getting to Duke Sucellus

 

Duke Sucellus resides in the Ghorrock Dungeon near Wisps. Fastest methods of travel include:

 

· Ring of Shadows teleport – direct to the dungeon (requires tablet drop from the Duke).

· Icy Basalt teleports to Weiss, then runs to the arena.

· Fairy Ring code DKS, then take the boat from Rellekka to Weiss.

 

Potion Preparation Before the Fight

 

Unlike most bosses, you cannot fight Duke Sucellus immediately. Instead, you must first brew potions inside the arena.

 

· Use two potions on Duke Sucellus to start a battle.

· Herblore level determines how many fights you can prep at once:

  · 62 Herblore – 2 fights

  · 72 Herblore – 3 fights

  · 82 Herblore – 4 fights

 

Collecting Ingredients

 

1. Mushrooms – Found on opposite sides of the arena.

  · Below 80 Herblore: 3 mushrooms per kill.

  · 80+ Herblore: 2 mushrooms per kill.

  · Tip: Use three-tick or 1.5-tick methods for faster gathering.

  · Avoid laser traps and shadow tiles that can stun you.

2. Salt – Mined from the central salt rock.

  · Below 80 Mining: 3 actions per kill.

  · 80+ Mining: 2 actions per kill.

  · Watch out for vents that rotate clockwise and spawn poison clouds.

3. Potion Barrels – Found near the entrance. Place ingredients inside, wait for brewing, and collect the potions.

 

Once prepared, use two potions on the Duke to begin the battle.

 

Duke Sucellus Fight Mechanics

 

Duke Sucellus has several distinct attack patterns you must learn:

 

· Auto Attacks (Melee/Magic) – Every 5 game ticks. Move back on the same tick to avoid full damage.

· Eye Attack – Every five autos, the Duke charges his eye. Hide behind a pillar to avoid massive damage.

· Vent Attack – Spawns poison clouds.

  · Above 50% HP: 1 vent targeted.

  · Below 50% HP: 2 vents targeted.

· Enrage Phase (Below 25% HP) – Auto attacks speed up to every 4 ticks. Reaction time becomes crucial.

 

Gear & Inventory Setup

 

Minimum Setup

· Fighter torso, Fire cape, Barrows gloves

· Strong slash weapon (Duke is weak to slash)

· Pickaxe & Pestle and Mortar (for potion prep)

· Basic food + potions

 

Mid-Tier Setup

· Bandos chestplate/tassets

· Neitiznot faceguard

· Ferocious gloves

· Demonbane weapons (Arclight/Abyssal bludgeon) for strong DPS

 

Max Setup

· Scythe of Vitur

· Torva/Osmumten's fang/Ultor ring

· Full strength-boosting equipment for maximum DPS

 

Profit Potential

 

When performed efficiently, Duke Sucellus farming yields 6M+ GP per hour. With his highly desirable drops, the boss remains a top-tier money-maker for players who can handle the mechanics and prep efficiently.

 

Final Thoughts

 

Duke Sucellus is one of OSRS's most rewarding bosses, combining unique mechanics with serious money-making potential. While the preparation process may feel unusual compared to traditional bosses, mastering it allows for consistent and profitable kills.

 

If you're looking to push your PvM skills and rake in big OSRS gold gains, Duke Sucellus is a boss worth learning.

 

RSorder Team