Mosstrosity – Minecraft Dungeons II boss

Mosstrosity

BossWeak: Lightning
Health
2,400
Hardest hit
35
Methodology
Data Methodology
Mosstrosity has 2,400 base health and 9 attacks; the hardest, Post-Charge Strike, deals 35.
Health
2,400base, before scaling
Hardest hit
35Post-Charge Strike
Weak to
Lightning
Health, 4 players
8,640×3.6 the solo value
Unique chance
16.7%per item drop, no Commons
Strategy guideSoul Corrupted Witch and the secret MosstrosityMinecraft Dungeons 2 Bosses in Order & Final Boss

How to beat Mosstrosity

Written from Mosstrosity's attack data, hazards, resistances and co-op health.

  • Lightning is its weakness (+50%); Poison does 35% less.
  • Its swings cover a 150° arc (20 each, Combo Finisher 30): stand behind it, not beside it.
  • After its Charge (25, every 18 seconds) comes a 35-damage shockwave within 4 blocks, the hardest hit it has.
  • Watch the moss: Flower Bomb Explosions deal 15, Poison Flower Patches apply Poisoned for 5 seconds, and its slam leaves a 5-block Moss Patch that Slows. Its arena is in Lush Caves.

Mosstrosity attacks

Game data

Every attack Mosstrosity can use, with base damage, reach and cooldown from its ability data.

Mosstrosity attacks
AttackCombo damageTypeReachCooldownOn hit
Post-Charge Strike35Melee10 blocks——
Combo Finisher30Melee6 blocks——
Charge25Melee5.5 blocks18 s—
Left Swing20Melee5 blocks4 s—
Right Swing20Melee5 blocks——
Redstone Projectile20 × 3Ranged10 blocks5 s—
Post-Charge Strike10Melee10 blocks——
Redstone Projectile (mid range)10Ranged25 blocks10 s—
Redstone Projectile (close range)5Ranged20 blocks10 s—

Other abilities: Summon Redstone Cubes, Summon Flowers.

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Get ready for Mosstrosity before the fight

Attacks, weaknesses and guaranteed drops for every boss, what to bring and what to avoid, and a checklist to tick off each boss you beat.

  • Attacks & weaknesses
  • Beaten checklist
  • Guaranteed drops
Minecraft Dungeons II bosses with fight prep in MetaBot Desktop

Mosstrosity hazards & ground effects

Game data

Puddles, mines and explosions Mosstrosity leaves behind, from the game's prop data: stay out of the radius.

Mosstrosity hazards & ground effects
HazardDamageRadiusLastsApplies
Flower Bomb Explosion153 blocks——
Large Moss Flower53 blocks——
Slam Moss Patch—5 blocks2.5 sSlowed – Minecraft Dungeons II status effectSlowed
Poison Flower Patch—2.5 blocks5 sPoisoned – Minecraft Dungeons II status effectPoisoned

Mosstrosity weaknesses and resistances

Mosstrosity takes extra damage from Lightning: bring it.

Takes extra damage from
  • Lightning+50%
Resists
  • Poison−35%

Elemental gear against Mosstrosity

Game data

From its damage-taken multipliers. Enchantments are matched by the damage type they deal, gear by the game's own element tag.

Mosstrosity health in co-op

Game data

The game multiplies Mosstrosity's health by party size (MultiplayerScalingDefinitions). Base health before level and difficulty scaling.

PlayersHealthMultiplier
12,400×1
24,800×2
36,720×2.8
48,640×3.6

Party size also grows enemy groups outside boss arenas: ×1.2 with 2 players, ×1.5 with 3 and ×1.9 with 4. Boss-arena waves stay the same size whatever the party size.

Where Mosstrosity fits in the story

Mosstrosity is not part of the main story. Its boss arena is in Lush Caves.

Every boss in story order

Mosstrosity drops

Game data

Items in Mosstrosity's own loot table.

ItemChance per book
Wonderful Wheat – Minecraft Dungeons II itemWonderful WheatGuaranteed drop

Where to find Mosstrosity

Game data

Mosstrosity spawns in 1 areas.

AreaRec. levelSpawns as
Lush Caves – Minecraft Dungeons II areaLush Caves—Boss arena

How mob stats work

Health and damage here are the base values in the game data; the game multiplies them for your level and the difficulty, so use them to compare mobs. Poise is the stagger a mob absorbs before it is interrupted, and weakness multipliers change the damage it takes from each type.

How We Source Data

Data from the Minecraft Dungeons II game files, build 1.1.3.0. How we source this

Mosstrosity (Boss) has 2,400 base health, 1,200 poise and a hardest hit of 35. It takes extra damage from Lightning (+50%).

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Mosstrosity FAQ

How do you beat Mosstrosity?

Lightning is its weakness (+50%); Poison does 35% less. Its swings cover a 150° arc (20 each, Combo Finisher 30): stand behind it, not beside it. After its Charge (25, every 18 seconds) comes a 35-damage shockwave within 4 blocks, the hardest hit it has. Watch the moss: Flower Bomb Explosions deal 15, Poison Flower Patches apply Poisoned for 5 seconds, and its slam leaves a 5-block Moss Patch that Slows. Its arena is in Lush Caves.

How much health does Mosstrosity have?

2,400 base health in the game data, before level and difficulty scaling.

What is Mosstrosity weak to?

Mosstrosity takes extra damage from Lightning (+50%).

Where do you fight Mosstrosity?

It appears in Lush Caves. Its arena is in Lush Caves.

How much health does Mosstrosity have in co-op?

2,400 solo, 4,800 with 2 players and 8,640 with 4 players (×3.6). The game multiplies its health by party size.

What does Mosstrosity drop?

Its item drops have no Commons and roll Unique 16.7% of the time; its own loot table is listed on this page.

Is Mosstrosity in Minecraft Dungeons 2?

Yes. Mosstrosity is a Boss found in Lush Caves.