Created: Jan 2 2025

OSRS Thermonuclear Smoke Devil Guide: Strategy & Gear

OSRS Thermonuclear Smoke Devil Guide: Strategy & Gear

The Thermonuclear smoke devil is a Slayer boss that requires 93 slayer to kill. It is the boss variant of the regular smoke devil and, similarly to the Kraken, it is quite easy to kill due to its simple mechanics. Players with good gear and stats can get between 60-100 kills per hour.

 

Requirements for the Thermonuclear Smoke Devil

slayer93 slayer to deal damage against the Thermonuclear Smoke devil

 

Recommendations for the Thermonuclear Smoke Devil

If using melee:

  • attack90+ attack
  • strength90+  strength
  • defence90+ defence
  • hitpoints90+ hitpoints
  • prayer70+ for piety

If using Magic:

  • magic75 magic
  • hitpoints90 hitpoints
  • prayer49 prayer

 

Location of Thermonuclear Smoke Devil

The Thermonuclear Smoke Devil is in a section of the Smoke Devil Dungeon. Here are the fastest ways to get here:

location of thermonuclear smoke devil

  • Fairy ring BKQ: then run northeast to the dungeon entrance. 
  • Ring of dueling: Teleport to Castle Wars with the ring of dueling and run southwest to the Smoke Devil dungeon.

 

After entering the Smoke Devil Dungeon, run northwest to find a crevice leading to the Thermonuclear Smoke Devil.

 

Gear and Inventory Setups for the Thermonuclear Smoke Devil

 

Best Magic gear

best magic gear setup for thermonuclear smoke devil

Head slot: Slayer helm (i)

Neck slot: Occult necklace

Cape slot: Imbued god cape

Body slot: Virtus robe top

Leg slot: Virtus robe bottom

Weapon slot: Tumenken’s shadow

Ammo slot: Rada’s blessing 4

Glove slot: Tormented bracelet

Boot slot: Eternal boots

Ring slot: Magus ring

 

Cheaper magic gear

cheaper magic gear for the smoke devil

Head slot: Slayer helmet

Neck slot: Amulet of Fury

Cape slot: Imbued god cape

Body slot: Ahrim’s robetop

Leg slot: Ahrim’s robeskirt

Weapon slot: Sanguinesti staff

Shield slot: Mage’s book

Ammo slot: Rada’s blessing 4

Glove slot: Tormented bracelet

Boot slot: Infinity boots

Ring slot: Seers ring (i)

 

Inventory setup for magic for Thermonuclear Smoke Devil

Inventory setup for magic for Thermonuclear Smoke Devil

  • Saturated heart
  • Teleport to house tablet
  • Rune pouch
  • Super restores

 

Best Melee gear

Best Melee gear for the smoke devil

Head slot: Slayer helm (i)

Neck slot: Amulet of rancour

Cape slot: infernal cape

Body slot: Torva platebody

Leg slot: Masori chaps (f)

Weapon slot: Scythe of virtur

Shield slot: Avernic defender

Ammo slot: Rada’s blessing 4

Glove slot: Ferocious gloves

Boot slot: Primordial boots

Ring slot: Bellator ring

 

Cheaper melee gear

cheaper melee gear for the smoke devil

Head slot: Slayer helmet

Neck slot: Amulet of Fury

Cape slot: Fire cape

Body slot: Bandos chestplate

Leg slot: Karil’s leatherskirt

Weapon slot: Osmuten’s fang

Shield slot: Dragon defender

Ammo slot: Rada’s blessing 4

Glove slot: Barrows gloves

Boot slot: Dragon boots

Ring slot: Berserker ring (i)

 

Inventory setup for melee for Thermonuclear Smoke Devil

inventory setup for melee for the smoke devil

  • Dragon claws
  • Saturated heart
  • Super restores
  • 3 Divine super combat potion
  • Teleport to house tablet
  • Rune pouch

 

Attacks from the Thermonuclear Smoke Devil

The Thermonuclear smoke devil only attacks with a typeless magical range attack, which means that protection prayers will not work against it. This attack has a max hit of 8, an attack speed of 2 ticks, and is very accurate.

 

Smoke

Players must equip a gas mask, face mask, or slayer helmet, or they will be damaged by the smoke where the Thermonuclear smoke devil is located. Similar to other smoke and dust devils, players will take additional damage if fighting the boss without any of those masks.

 

Strategies for Killing the Thermonuclear Smoke Devil

You don't need protection prayers for any of these strategies below as his attacks can be easily tanked. However, using piety or redemption prayers is recommended.

 

Walk-under method

A player’s attack speed is slower than that of the Thermonuclear smoke devil as It can perform 2 to 2.5 attacks for every attack the player performs. Players can hide from it’s attacks by walking under him after every attack they do. With this method, the thermonuclear smoke devil can only perform 1 attack for every attack it receives. It’s advisable to use the menu entry swapper to enable “shift click walk here” so you can hold shift and click under him after every attack you do.

 

POH method

POH method for the smoke devil

Since the thermonuclear smoke devil is close to a fairy ring, players can use up their special attacks on it, finish it off with their regular attacks, and then teleport to their POH to restore their special attack and repeat. Since the fight would end quickly and your stats would be restored at a POH, you should use the best strength-boosting gear. A powerful special attack weapon like the Dragon claws is also recommended. This method is slower and you should expect between 45-55 kills per hour.

 

Safespot method

safespot method for the smoke devil

Magic spells have a longer attack range than the attacks from the Thermonuclear smoke devil.  Players can exploit this and attack from a tile where he is unable to attack back. In the image above, the tiles are safe from its attacks, but you can still cast magic spells on it.  However, it can attack after you do a few attacks so you need to step back a tile each time he does, starting from tile 1.

 

GP per hour from Thermonuclear Smoke Devil

The average Thermonuclear smoke devil kill is worth 26K GP or 29K while on a Konar task. With the recommended stats and gear above, experienced players can kill the Thermonuclear smoke devil 80 times in one hour. This results in a profit of 1.6M GP per hour after the cost of supplies has been deducted.

 

Drops from Thermonuclear Smoke Devil

ashes100% Drop
Ashes 1 (Always).

rune scimitarWeapons and Armour
Rune dagger 1 (1/21.4), Rune chainbody 1 (1/26.75), Red d'hide body 1 (1/35.67), Rune battleaxe 1 (1/35.67), Mystic air staff 1 (1/35.67), Mystic fire staff 1 (1/35.67), Rune scimitar 1 (1/53.5), Rune knife (p++) 100 (1/53.5), Dragon scimitar 1 (1/107), Ancient staff 1 (1/107), Occult necklace 1 (1/350), Smoke battlestaff 1 (1/521), Dragon chainbody 1 (1/2,000).

runesRunes and Ammunition
Smoke rune 100 (1/10.7), Air rune 100 (1/13.38), Soul rune 60 (1/13.38), Rune arrow 100 (1/53.5).

prayer potionConsumables
Tuna potato 3 (1/35.67), Sanfew serum(4) 2 (1/35.67), Ugthanki kebab 1 (1/107), Prayer potion(4) 2 (1/107).

oresResources
Pure essence 300 (noted) (1/3.5), Molten glass 20 (noted) (1/13.38), Mithril bar 20 (noted) (1/13.38), Coal 100 (1/35.67), Magic logs 30 (1/35.67), Gold ore 20 (noted) (1/107), Diamond 10 (1/107).

coinOther
Coins 10,000–20,000 (1/7.33), Desert goat horn 50 (noted) (1/53.5), Grimy toadflax 15 (noted) (1/53.5), Onyx bolt tips 12 (1/53.5), Snapdragon seed 1 (1/107), Tinderbox 1 (1/107), Fire talisman 1 (1/107), Bullseye lantern 1 (1/107), Grapes 100 (noted) (1/107), Magic seed 1 (1/107), Dragonstone ring 1 (1/107), Crystal key 1 (1/107).

gemGem Drop Table
Nothing N/A (1/107.2), Uncut sapphire 1 (1/214), Uncut emerald 1 (1/286.4), Uncut ruby 1 (1/286.4), Nature talisman 1 (1/286.4), Uncut diamond 1 (1/343.2), Loop half of key 1 (1/686.4), Tooth half of key 1 (1/686.4), Rune javelin 40 (1/1,095.6), Rune spear 1 (1/1,095.6), Shield left half 1 (1/2,192.8), Dragon spear 1 (1/2,192.8).

Brimstone keyTertiary
Brimstone key 1 (1/48), Kourend elite clue 1 (1/50), Clue scroll (hard) 1 (1/128), Clue scroll (elite) 1 (1/500), Jar of smoke 1 (1/2,000), Pet smoke devil 1 (1/3,000).

 

About Author

Petecleff13

Petecleff13 is a passionate writer who has authored hundreds of articles in many areas throughout the years. He has also played OSRS with several account builds for over 5 years. He uses his passion for playing OSRS and writing to provide informative guides for both novice and experienced OSRS players. He is originally from South Africa and joined LuckyCharmGold as an Author in 2020.

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