Damage Calculation/Multiplicative Sources

Name	Description	Implementation
Swords
Spider Sword	Deal +100% damage to  Arthropod mobs.	$Multiplicative Multiplier = 2$
Recluse Fang	Deal +150% damage to  Arthropod mobs.	$Multiplicative Multiplier = 2.5$
Tarantula Fang	Deal +200% damage to  Arthropod mobs.	$Multiplicative Multiplier = 3$
Scorpion Foil	Deal +250% damage to  Arthropod mobs.	$Multiplicative Multiplier = 3.5$
Sting	Deal +300% damage to  Arthropod mobs.	$Multiplicative Multiplier = 4$
End Sword	Deal +100% damage to  Ender mobs.	$Multiplicative Multiplier = 2$
Voidwalker Katana	Deal +150% damage to Endermen.	$Multiplicative Multiplier = 2.5$ Condition: Endermen including Zealots, Zealot Bruisers, Voidling Fanatics, and Voidling Extremists.^[Confirm]
Voidedge Katana	Deal +200% damage to Endermen.	$Multiplicative Multiplier = 3$ Condition: Endermen including Zealots, Zealot Bruisers, Voidling Fanatics, and Voidling Extremists.^[Confirm]
Vorpal Katana	Deal +250% damage to Endermen.	$Multiplicative Multiplier = 3.5$ Condition: Endermen including Zealots, Zealot Bruisers, Voidling Fanatics, and Voidling Extremists.^[Confirm]
Atomsplit Katana	Deal +300% damage to Endermen.	$Multiplicative Multiplier = 4$ Condition: Endermen including Zealots, Zealot Bruisers, Voidling Fanatics, and Voidling Extremists.^[Confirm]
Firedust Dagger	Deal 1.2x damage to  Infernal mobs. Deal 1.1x damage to  Wither mobs.	${Multiplicative Multiplier}_{Infernal} = 1.25$ ${Multiplicative Multiplier}_{Wither} = 1.1$
Kindlebane Dagger	Deal 1.5x damage to  Infernal mobs. Deal 1.2x damage to  Wither mobs.	${Multiplicative Multiplier}_{Infernal} = 1.5$ ${Multiplicative Multiplier}_{Wither} = 1.2$
Pyrochaos Dagger	Deal 2x damage to  Infernal mobs. Deal 1.5x damage to  Wither mobs.	${Multiplicative Multiplier}_{Infernal} = 2$ ${Multiplicative Multiplier}_{Wither} = 1.5$
Twilight Dagger	Deal 1.5x damage to  Infernal mobs. Deal 1.2x damage to  Skeletal mobs.	${Multiplicative Multiplier}_{Infernal} = 1.5$ ${Multiplicative Multiplier}_{Skeletal} = 1.25$
Mawdredge Dagger	Deal 2.5x damage to  Infernal mobs. Deal 1.5x damage to  Skeletal mobs.	${Multiplicative Multiplier}_{Infernal} = 2.5$ ${Multiplicative Multiplier}_{Skeletal} = 1.5$
Deathripper Dagger	Deal 3.5x damage to  Infernal mobs. Deal 2x damage to  Skeletal mobs.	${Multiplicative Multiplier}_{Infernal} = 3.5$ ${Multiplicative Multiplier}_{Skeletal} = 2$
Undead Sword	Deals +100% damage to  Undead mobs.	$Multiplicative Multiplier = 2$
Revenant Falchion	Deals +150% damage to  Undead mobs.	$Multiplicative Multiplier = 2.5$
Reaper Falchion	Deals +200% damage to  Undead mobs.	$Multiplicative Multiplier = 3$
Halberd of the Shredded	Deals +250% damage to  Undead mobs.	$Multiplicative Multiplier = 3.5$
Shaman Sword	Deal +100% Damage against Wolves.	$Multiplicative Multiplier = 1$ ^[1]
Pooch Sword	Deal +200% Damage against Wolves.	$Multiplicative Multiplier = 2$ ^[2]
Necron's Blade (Unrefined) and its refinements.	Deal +50% damage to  Wither mobs.	$Multiplicative Multiplier = 1.5$
Sword of Revelations	Deals 1.5x damage to  Mythological mobs.	$Multiplicative Multiplier = 1.5$
Daedalus Blade and Daedalus Blade 	Grants +n% Damage […] on  Mythological mobs per Bestiary tier you have accross all of them.  Mythological Bestiary Tiers: N +k% Damage	$Multiplicative Multiplier = 1 + k %$ ^[Confirm]
Soul Whip	Deals 2x damage to Sea Creatures.	$Multiplicative Multiplier = 2$
Flaming Flay	Deals 3x damage to Sea Creatures.	$Multiplicative Multiplier = 3$
Prismarine Blade	Deals +200% damage while in water.	$Multiplicative Multiplier = 3$
Ice Spray Wand and Ice Spray Wand  Ability Ice Spray	[…] freezes them in place […] Frozen mobs take 10% increased damage!	$Multiplicative Multiplier = 1.1$
Spirit Sword	Deals +2% more damage to  Undead mobs per 1% Health the player is missing.	$Multiplicative Multiplier = 1 + 2 \times \frac{{HP}_{max} - {HP}_{current}}{{HP}_{max}}$
Hollow Wand Ability Raging Wind	[…] within this pool gains^[sic] 1.2x Damage […]	$Multiplicative Multiplier = 1.2$ ^[Confirm]
Bows
Wither Bow	Deals +100% damage to  Wither mobs.	$Multiplicative Multiplier = 2$
Savanna Bow	All damage dealt with this bow is doubled.	$Multiplicative Multiplier = 2$
Sulphur Bow	Consumes 1 Sulphur in your Inventory or your Quiver to deal double the damage per shot.	$Multiplicative Multiplier = 2$
Undead Bow, Super Undead Bow and Death Bow	Deals +100% damage to  Undead mobs.	$Multiplicative Multiplier = 2$
Spirit Shortbow	Deals +2% more damage to  Undead mobs per 1% Health the player is missing.	$Multiplicative Multiplier = 1 + 2 \times \frac{{HP}_{max} - {HP}_{current}}{{HP}_{max}}$

Name	Description	Implementation
Crown of Avarice	[…] and deal +0.015x Damage for each digit of Coins consumed. Coins consumed: X X = [ 0, 1,000,000,000 ] → digits( X ) = [ 0, 10 ]	$Multiplicative Multiplier = 1 + 0.015 \times digits (X)$
Tarantula Armor	Every 4th strike, deal +100% Damage	$Multiplicative Multiplier = 2$ ^[Confirm]
Primordial Armor	Every 3rd strike, deal +50% Damage	$Multiplicative Multiplier = 1.5$ ^[Confirm]
Monster Hunter Armor	Secret Full Set Bonus: Monster Hunter: […] and deal +25% Damage when attacking Monsters.	$Multiplicative Multiplier = 1.25$
Monster Raider Armor	Secret Full Set Bonus: Monster Raider: […] and deal +35% Damage when attacking Monsters.	$Multiplicative Multiplier = 1.35$
Reaper Armor	Trolling The Reaper: Deal +100% damage to  Undead Mobs but 1% to all other Mobs.	$Multiplier = {\begin{matrix} Undead enemies & : & Additive Buff = 100 \\ Non- Undead enemies & : & Multiplicative Multiplier = 0.01 \end{matrix}$

Name	Description	Implementation
Necklaces
Belts
Implosion Belt	Consolidated: Increases all explosion damage dealt by 25%.	$Multiplicative Multiplier = 1.25$
Cloaks
Dragonfade Cloak	Multiplies damage dealt to Dragons by 1.01x.	$Multiplicative Multiplier = 1.01$ ^[Confirm]
Bracelet
Gloves

Pets

Name	Description	Implementation
Hedgehog Pet	Spiky Quills: Deal k% more damage to  Pests. k = [1, 100]	$Multiplicative Multiplier = 1 + k %$
Bat Pet Perk Wings of Steel	Deals +k% damage to  Spooky enemies during the Spooky Festival. k = [ 0.5, 50 ]	$Multiplicative Multiplier = 1 + k %$
Rock Pet Perk Steady Ground	While sitting on your rock, gain +k% damage. k = [ 0.3, 30 ]	$Multiplicative Multiplier = 1 + k %$ ^[Confirm]
Wither Skeleton Pet Perk Death's Touch	Upon hitting an enemy inflict the wither effect for k% damage over 3 seconds. k = [ 2, 200 ]	${Multiplicative Multiplier}_{Damage-Tick} = \frac{k %}{3}$
Golem Pet Perk Last Stand	[…] deal 40% more damage.	$Multiplicative Multiplier = 1 + k %$ ^[Confirm]
Golem Pet Perk Toss	Every 5 hits, throw the enemy up into the air and deal 5x damage.	${Multiplicative Multiplier}_{Toss} = 5$ ^[Confirm]
Magma Cube Pet Perk Salt Blade	Deal k% more damage to slimes. k = [ 0.2, 25 ]	$Multiplicative Multiplier = 1 + k %$ ^[Confirm]
Bal Pet Perk Cannibal	Increases damage dealt to Bal by k%. k = [ 1, 100 ]	$Multiplicative Multiplier = 1 + k %$ ^[Confirm]

Pet Items

Name	Description	Implementation

Name	Description	Implementation
Tarantula Talisman	Every 10th melee hit on the same enemy deals +10% damage.	$Multiplicative Multiplier = 1.1$
Tarantula Ring	Every 10th melee hit on the same enemy deals +15% damage.	$Multiplicative Multiplier = 1.15$ ^[Confirm]
Book of Progression	Selected ability Extra Infliction: When you deal damage, deal +k% the amount.	$Multiplicative Multiplier = 1 + k %$

Name	Description	Implementation	Applied To
Red Scarf Reforge Loving	Increases ability damage by +5%.	$Multiplicative Multiplier = 1.05$ Applied on Magic Damage (Abilities) and Ferocity.	Chestplates
Dragon Claw Reforge Fabled	Critical hits have a chance to deal up to 15% extra damage.	$Multiplicative Multiplier = 1 + 0.15 \times random()$ where $random() \in [0, 1]$ and every value is equally likely.^[Confirm]	Swords

Name	Description	Implementation
Overload	Having a Crit Chance above 100% grants a chance to perform a Mega Critical Hit dealing k% extra damage. k = {10, 20, 30, 40, 50}	$P_{mega-crit} =$ ${\begin{matrix} CritChance < 100 & : & 0 % \\ 100 \leq CritChance \leq 200 & : & \frac{CritChance - 100}{100} \\ CritChance > 200 & : & 100 % \end{matrix}$ ${Multiplicative Multiplier}_{mega-crit} = 1 + k %$
Duplex	Shoot a second arrow dealing k% of the first arrow's damage. Targets hit take ( 1 + m ) times fire damage for 60s. k = {4%, 8%, 12%, 16%, 20%} m = {10%, 20%, 30%, 40%, 50%}	${Multiplicative Multiplier}_{second-arrow} = k$ This multiplier is discarded when an arrow bounces.^[Confirm] ${Multiplicative Multiplier}_{fire-damage-taken} = m$ This means fire damage taken actually decreases. ^[3]
Thunderlord	Every 3 hits on a monster, strike lightning, dealing k% of the hit's damage. k = [ 8, 16, 24, 32, 40, 50, 60 ]	$Multiplicative Multiplier = \frac{k}{100}$ Condition: Melee Damage
Thunderbolt	Every 3 hits on a monster, strike lightning, dealing k% of the hit's damage to up to 10 monsters within 2 blocks. k = [ 4, 8, 12, 16, 20, 25, 30 ]	$Multiplicative Multiplier = \frac{k}{100}$ Condition: Melee Damage

Name	Description	Implementation
Twilight Arrow Poison	Arrows apply a Poison that increases all incoming damage by 10% for 20s.	$Multiplicative Multiplier = 1.1$
Archer Dungeon Class	k% Arrow Damage	$Multiplicative Multiplier = k %$
Berserk Dungeon Class	+k% Melee Damage	$Multiplicative Multiplier = 1 + k %$
Berserk Dungeon Class Perk Bloodlust	Your next hit after killing a mosnter deals k% increased damage.	$Multiplicative Multiplier = 1 + k %$
Berserk Dungeon Class Ability Ragnarok	Grants 100 Attack Speed, 400 Speed, and a 50% damage increase for 15 seconds.	$Multiplicative Multiplier = 1.5$ ^[Confirm] Condition: Melee Damage^[Confirm]
Mage Dungeon Class Ability Mage Staff	All your melee weapon attacks become ranged. Those attacks deal 30%+ of their melee damage […]	${Multiplicative Multiplier}_{Mage Staff} = (30 % + 0.9 \times \frac{Intelligence}{1000})$

↑ As of August 23rd 2026, possible bug.
↑ As of August 23rd 2026, possible bug.
↑ Ultimate Reiterate decreasing fire damage taken due to a missing +1 might be a bug. Not fixed as of August 23rd 2026

[1] As of August 23rd 2026, possible bug.

[2] As of August 23rd 2026, possible bug.

[3] Ultimate Reiterate decreasing fire damage taken due to a missing +1 might be a bug. Not fixed as of August 23rd 2026

[1]

[2]

[3]