Combat in Monster Hunter: World

Every Iceborne opening is a problem of reach, time, and control. Which body part is available, how long will it stay available, and can the monster be knocked down or wounded? Spend that moment creating a longer opening, preparing a part, or landing the strongest move that will fit. Understanding those choices turns the same weapon stats into safer hits on parts that actually take the damage.

For example, a Flinch Shot can drive a Great Jagras into a wall and create a knockdown. Once the monster is down, a swing's damage still depends on where it lands: the head takes much more damage than the hindlegs. The same Great Sword swing that bites into a Rathalos head can bounce off its back at orange sharpness.

This guide covers Iceborne at its final balance. The controls are in the official manual: Getting Started.

Hit the right part

Great Jagras has sever hitzones of 80 on the head, 90 on the inflated belly after it swallows an Aptonoth, and 45 on the hindlegs. Each number becomes a percentage multiplier in the damage calculation for a matching physical attack.

Hunter's Notes marks parts with stars as you research. It will not show 80. The numbers for every part are in Monsters.

The official manual: Large Monsters names the damage types. Most blade attacks use sever. A Hammer uses blunt. A Bow uses shot. Individual attacks can differ — a Sword and Shield shield strike is blunt. Each part has a separate number for those three, and another five for fire, water, thunder, ice, and dragon. Great Jagras hindlegs are 45 sever, 40 blunt, and 35 shot.

Some attacks ignore the ordinary hitzone table entirely. This group includes a Gunlance shell, sticky ammo, Cluster ammo, an impact phial, a Barrel Bomb, Wyvernblast, and a blast activation. These attacks cannot critically hit, and their damage does not follow one shared scaling rule. Artillery raises shells, sticky ammo, and impact phials. Cluster ammo and Wyvernblast scale from true Attack. A Barrel Bomb and a blast activation use their own values.

Weakness Exploit Lv 3 gives 30% affinity on a part whose matching physical hitzone — sever, blunt, or shot — is 45 or higher, and another 20% when that part is wounded. Affinity is the chance a physical hit becomes a critical. A wounded part is a part Iceborne's Clutch Claw has tenderized. Great Jagras hindlegs already activate Weakness Exploit for a blade, but their sever hitzone of 45 still takes much less physical damage than the head's 80. A Hammer or a Bow does not get the skill on the hindlegs: blunt 40 and shot 35 sit below 45. The back of Rathalos is 25, so the skill does not activate there.

Orange damage numbers do not display the hitzone or directly show the Weakness Exploit test. For an ordinary melee hit, their color depends on the hitzone multiplied by sharpness; Light Bowgun, Heavy Bowgun, and Bow have no sharpness. The explosions above can show orange without a weak part. Weakness Exploit checks the hitzone of the attack type you are using. Corner marks around a damage number mean the part is wounded, but its hitzone can still remain below 45.

The weapon and the move

The Attack numbers at the smithy are not directly comparable across weapon types. A Great Sword showing 480 Attack and Dual Blades showing 140 both have 100 true Attack. Divide the displayed number by the multiplier for that weapon type to find the true Attack used by the hit.

true Attack = displayed Attack / display multiplier

On melee weapons and Bow, the displayed element is ten times the true element. A weapon showing 450 fire has 45 true fire before skills.

true element = displayed element / 10

Light Bowgun and Heavy Bowgun have no displayed inherent element. Elemental ammo derives its elemental portion from ammo values and true Attack, not from a number on the gun.

Poison, paralysis, sleep, and blast are status buildup, not elemental damage.

Each move then uses a percentage of true Attack. That percentage is the motion value. A Great Sword Charged Slash Lv3 uses 110% of true Attack before the rest of the hit. A Long Sword Overhead Slash uses 21%. These percentages compare one hit, not an entire combo or the number of openings in which each attack can land. You can look up every move in Motion Values.

Many Light Bowgun and Heavy Bowgun ammo types and Bow shots have a critical-distance range. Their physical damage falls outside that range, whose near and far limits depend on the ammo or shot.

Sharpness

Sharpness multiplies physical and elemental damage separately. Losing a color drops later hits even when the Attack number on the weapon has not changed. Light Bowgun, Heavy Bowgun, and Bow have no sharpness gauge.

The official manual: Melee Weapons explains the gauge, bouncing, and whetstones. These are the multipliers:

A bounce interrupts the attack and consumes extra sharpness. Some moves cannot bounce, but they still use the part's hitzone, so that protection does not make the back of Rathalos an efficient target. Maintaining a sharpness color preserves its damage multiplier, while sharpening spends time that could otherwise be used to attack.

Critical hits

Affinity is the chance a physical hit becomes a critical. A critical is 1.25x physical. Critical Boost changes that to 1.30x at Lv 1, 1.35x at Lv 2, and 1.40x at Lv 3. Negative affinity can instead produce a weak hit at 0.75x. Affinity cannot go below -100% or above 100%, so affinity beyond 100% has no effect. At Lv 3, Weakness Exploit can add 50% affinity when the matching physical hitzone is at least 45 and the part is wounded.

Element does not critically hit without Critical Element or True Critical Element.

An ordinary melee physical hit is:

physical ≈ true Attack × motion value × physical sharpness × critical × hitzone

Write a hitzone of 80 as 0.80 and a motion value of 110 as 1.10. Modifiers from the weapon state, quest, and monster state still multiply the result. For example, red Spirit level is 1.20x.

Ranged attacks replace sharpness with their shot, ammo, charge, and critical-distance rules. The explosions and fixed hits above do not use this formula.

Element and status

Anjanath has a fire hitzone of 0 on every part. A fire weapon's fire portion contributes no damage there, but its physical portion still does.

Physical damage scales with a move's motion value, while elemental damage uses a separate per-hit multiplier. This makes the balance between the two depend on the weapon and move: landing many hits applies the elemental calculation many times, while a high-motion-value hit can place more weight on physical damage. Individual moves can still change how much element each hit carries. For example, Great Sword Charged Slash Lv3 applies element at 1.5. A matching elemental weakness therefore matters across the many hits from Dual Blades, while a Great Sword charged attack still needs a high sever hitzone for its large physical motion value.

On melee weapons:

element ≈ true element × the move's element multiplier × element sharpness × element hitzone × critical-element

Most ordinary melee hits apply element at 1.0. Bow uses the same true-element model without a sharpness term. Physical and elemental damage are calculated separately, then added together.

On melee weapons and Bow, the element number on the equipment screen changes color when skills can no longer increase it. Base element is the displayed value after augments, custom upgrades, and awakened abilities, but before skills and temporary bonuses. Bowguns have no such displayed value.

On melee weapons and Bow, 2.2 and 2.55 replace the 1.6 term inside that maximum; base + 150 can still be larger. On bowguns, 1.8 and 2.35 replace the 1.57 multiplier applied to hidden ammo element, not the displayed-element 1.6.

Poison, paralysis, sleep, and blast add hidden buildup. The equipment screen shows status at ten times the internal value. A weapon showing 300 paralysis applies 30 buildup before a move's own status multiplier. For ordinary melee hits, about one-third of eligible hits apply that buildup.

Reaching the monster's threshold triggers the status effect; the status value is not added to the hit's damage. Later activations require higher thresholds, and buildup decays while you apply none. Sleep's wake-up multiplier applies only to the first damaging hit, not to the rest of a combo.

Clutch Claw

Before attempting a Flinch Shot, check that the monster is not enraged, that a wall or other valid collision is ahead of it, and that you have usable slinger ammo. Attach to the head and turn the monster if needed, then fire. A Dung Pod or Flash Pod activates its normal effect instead of launching the monster. A successful shot causes a knockdown when it sends the monster into a wall, another large monster, or some ledges. The shot does not launch an enraged monster; the eye icon on the map is red while the monster is enraged.

After creating the opening, attach to a part you can keep hitting. Wound it with a clutch weapon attack while attached, or build wound with claw attacks. Claw attacks that turn the monster also add wound buildup: five claw attacks wound that part, while three claw attacks plus one light-weapon clutch attack also reach the threshold. A wound lasts about three minutes. You can still wound a monster while it is enraged. Wounds are shared, so every hunter benefits when striking that part.

Light weapons need two ordinary clutch weapon attacks to wound a part. Those attacks also force slinger ammo drops until the monster's limit for those drops is exhausted. A Sword and Shield Claw Uppercut into a clutch weapon attack wounds in one sequence. A Dual Blades Double Roundslash clutch into the clutch weapon attack that follows also wounds in one sequence. Heavy weapons wound in one clutch weapon attack, and their clutch weapon attacks do not force a slinger ammo drop. Clutch Claw Boost lets a light weapon wound in one clutch weapon attack and lets a heavy weapon knock slinger ammo loose.

Clutch wounding changes the physical hitzone, not the elemental one.

wounded hitzone = floor(0.75 × original + 25)

The back of Rathalos at 25 becomes 43 — still under Weakness Exploit. An Anjanath leg at 30 becomes 47, so the skill activates there. Wound a part you can keep hitting; wounding a poor target does not make it the part you should hunt.

Claw attacks that turn the monster also move it toward enrage. Spending extra turns can therefore enrage it before the intended Flinch Shot, which prevents the launch. Check the monster's direction before attaching and use only the turns the setup requires.

The official manual: Clutch Claw covers attaching, moving while attached, weapon and claw attacks, turning, and Flinch Shot.

One Great Jagras swing

Compare the same Great Sword Charged Slash Lv3 against different parts of Great Jagras, using white sharpness and no critical hit. A displayed 480 Attack is 100 true Attack, and displayed 450 fire is 45 true fire. The charge applies element at 1.5. The part numbers are in Great Jagras.

The head takes almost twice as much total damage as the hindlegs. Even wounded hindlegs take less damage than an unwounded head. Fire contributes to the total, but a wound does not change the fire damage. Every Great Jagras part has a water hitzone of 0, so the same swing with water instead of fire deals 116 damage to the head. The inflated belly takes even more damage than the head.

Health and Defense

Starting from 100 health, eat a meal that grants 50 maximum health and equip Health Boost Lv 3 for another 50 to reach 200. The preparation path is in Getting Started.

Defense reduces incoming damage. Compared with 0 Defense, 80 Defense cuts a hit in half. Each additional 80 Defense adds the equivalent of another full health bar against that same damage.

damage multiplier = 80 / (80 + Defense)

Incoming damage equals the original hit multiplied by that value.

effective health = health × (80 + Defense) / 80

Each point of Defense adds the same amount of effective health, even at 1000 Defense. Although the percentage improvement appears smaller at high Defense, the absolute effective-health gain per point remains the same.

Upgrading armor with an Armor Sphere raises Defense, so armor upgrades continue to increase effective health in Master Rank.

Hunters with a melee weapon equipped take less physical damage. Hunters with a Light Bowgun, Heavy Bowgun, or Bow equipped take less elemental damage instead. The bonus follows the equipped weapon category, not whether the weapon is currently drawn.

One point of elemental resistance changes the matching elemental portion of incoming damage by about one percent. Defense still applies to that portion first.

elemental taken = (elemental portion after Defense) × (1 − Resistance / 100)

An incoming attack can contain both physical and elemental portions. Resistance changes only the matching elemental portion, so 20 resistance does not necessarily cut the whole hit by 20%.

Reaching 20 resistance to an element also prevents its elemental blight. It does not prevent poison, paralysis, blastblight, or other non-elemental statuses.

Divine Blessing activates by chance, so treat its reduction as intermittent mitigation rather than guaranteed survival.

Flinches and breaks

Deal enough damage to the head of a Great Jagras and the monster flinches or falls. Breaking a part does not always improve its hitzone.

Only cutting damage can sever the tail of Rathalos, so a Hammer cannot sever it. Partbreaker helps tails and horns reach their break thresholds sooner, but it does not increase the damage of the hit.

Stun builds up when attacks that inflict it connect with the head. Many attacks from Hammer and Hunting Horn inflict stun, but other attacks can also apply it. A Sword and Shield shield attack, an impact phial, sticky ammo, and a Bow Arc Shot all build stun. A blunt weapon's attacks are not all equally effective at building it.

Several hunters can attack and apply buildup at once, so a solo hunt's timing for a flinch, break, or status activation does not predict when the same opening will occur in a group.

Next

Pick a weapon.

• Great Sword
• Long Sword
• Sword and Shield
• Dual Blades
• Hammer
• Hunting Horn
• Lance
• Gunlance
• Switch Axe
• Charge Blade
• Insect Glaive
• Light Bowgun
• Heavy Bowgun
• Bow