Weaknesses

A number of NPCs now have weaknesses to certain types of attack styles.

When exploiting a weakness of an NPC, by using the appropriate attack style(s) (NPCs can have many weaknesses), there will be two bonus effects: Depending on how weak the NPC is to that type:

• You will gain up to 10 extra min hit. 50% stab weakness = +5 min hit.
• You will bypass a certain amount of damage mitigation, meaning you can more effectively fight higher level/tier enemies.

NPC Weaknesses

NPC Weakness Table

This table lists all NPCs with their weaknesses and corresponding weakness factors.

NPC	Weakness Types	Weakness Factors
Abyssal demon	Slash	50%
Akkha	Earth HeavyAmmunition	50% 35%
Alchemical Hydra	Stab	100%
Amoxliatl	Crush Fire	50% 35%
Amoxliatl (Echo)	Crush Fire	50% 35%
Ba-Ba	Blood Slash	50% 35%
Baby black dragon	Earth	50%
Baby blue dragon	Earth	50%
Baby red dragon	Earth	50%
Bronze dragon	Earth	50%
Bryophyta	Fire Slash	75% 50%
Cave horror	Fire	50%
Cerberus	LightAmmunition Water	50% 50%
Cerberus (echo)	Crush HeavyAmmunition	50% 50%
Commander Zilyana	HeavyAmmunition	50%
Corporeal Beast	Stab	50%
Dagannoth Prime	Thrown	50%
Dagannoth Prime (Echo)	HeavyAmmunition	50%
Dagannoth Rex	Fire	50%
Dagannoth Rex (Echo)	Ice	50%
Dagannoth Supreme	Slash	50%
Dagannoth Supreme (Echo)	Slash	50%
Danger Snek	LightAmmunition Stab	50% 35%
Dark beast	Stab	50%
Dark wizard	LightAmmunition	50%
Derwen	Fire	50%
Dust devil	Fire	50%
Ent	Fire	50%
Farmer	Slash	50%
Fire giant	Water	50%
Gargoyle	Crush	50%
General Graardor	Crush	50%
Giant Mole	Crush	75%
Giant Rock Crab	Crush	50%
Greater Nechryael	Slash	50%
Green dragon	Earth	50%
Hellhound	Water	50%
Infernal Mage	LightAmmunition	50%
Insatiable mutated Bloodveld	Stab	50%
Iron dragon	Earth	50%
Justiciar Zachariah	Shadow	50%
K'ril Tsutsaroth	Stab	50%
Kephri	Fire Crush	50% 35%
King Black Dragon	Water Stab	75% 50%
Kraken	LightAmmunition	50%
Kree'arra	Air LightAmmunition	50% 35%
Man	Slash	50%
Moss giant	Fire	50%
Mutated Bloodveld	Stab	50%
Nechryarch	Slash	50%
Obor	Fire Slash	75% 50%
Poison spider	Crush	50%
Porazdir	Water	50%
Rock Crab	Crush	50%
Sarachnis	Crush Fire	15% 15%
Skeleton	Crush	50%
Sol Heredit (Echo)	Slash	50%
Steel dragon	Earth	50%
Stompy	LightAmmunition Stab	50% 50%
Sulphur Lizard	Water	50%
Temple Spider	Crush	50%
Thermonuclear Smoke Devil (Echo)	PoweredStaff	50%
Thermonuclear smoke devil	Smoke	50%
Treasure goblin	Ice	50%
Turoth	Stab	50%
TzHaar-Hur	Water	50%
TzHaar-Ket	Water	50%
TzHaar-Mej	Water	50%
TzHaar-Xil	Water	50%
TzTok-Jad	LightAmmunition Stab	50% 50%
Undead Druid	HeavyAmmunition	50%
Vorkath	Stab	50%
Wizard	LightAmmunition	50%
Woman	Slash	50%
Wyrm	Stab	50%
Zebak	Stab Ice	50% 35%
Zulrah	LightAmmunition Stab	50% 35%

¹ Heavy ammunition (ballista, crossbow)
² Light ammunition (arrows)
³Thrown (inc. blowpipe)