Boss
Mosstrosity
- Secret
Quick counter
Weak to
- Lightning1.5×
Resists
- Poison0.65×
This boss takes increased damage from Lightning.
How to beat it
How to Beat Mosstrosity
Quick Fight Plan
- This boss takes increased damage from Lightning.
- Damage from Poison is reduced.
- If your current build leans on Poison, changing damage direction usually matters more than raising Item Power.
- It brings reinforcements (Summons reinforcements), so clear the adds before they stack up.
- Watch for Projectile, its most dangerous recorded attack.
Every line above is generated from the published boss data, not from an untested tactic.
Before You Fight
- Check its damage weakness
- Equip a damage option that matches
- Review the encounter quest
- Prepare healing and survival options
Boss
Key stats
- Base HP
- 2,400
- Poise
- 1,200
- Speed
- 3 blocks/s
- Base attack damage
- 35
- Souls
- 200
Base game-data value used for comparison. Encounter scaling can change with progression and difficulty.
Highest base attack damage recorded. Damage you actually take depends on difficulty and gear.
Damage type finder
Damage Matchups
Which damage types are stronger or weaker against this boss. Missing entries deal normal damage.
Weak
- Lightning1.5×
Resist
- Poison0.65×
Normal
8 damage types
- Melee
- Ranged
- Fire
- Frost
- Soul
- Blast
- TNT
- Elemental
Damage types without an entry deal normal damage (×1.0).
Open Matchup CheckerAttack data
Attacks to watch
Every recorded attack with its base damage, damage type, reach and cooldown.
Projectile
- Base damage
- 20 ×3
- Damage type
- Ranged
- Reach
- 10 blocks
- Cooldown
- 5 sec
Heavy melee
- Base damage
- 35
- Damage type
- Melee
- Reach
- 10 blocks
Melee combo
- Base damage
- 30
- Damage type
- Melee
- Reach
- 6 blocks
Charge or dash
- Base damage
- 25
- Damage type
- Melee
- Reach
- 5.5 blocks
- Cooldown
- 18 sec
Danger is not only damage. A 30 ×3 volley at 30 blocks is a different threat from a 90 damage short-range slam.
Boss mechanics
Summons, shields, heals and other abilities change the fight, so they are kept apart from attacks.
- Summons reinforcements
Encounter
Where You Fight Mosstrosity
This boss is not tied to a story quest. Its encounter is part of the secret route.
Full Secret Talisman GuideRewards
Rewards and farming
First-clear rewards stay separate from repeatable rewards, so you can see what is worth replaying.
Guaranteed drop
Observed reward context only. Specific item drop odds are not published.
Prepare a build
Build for this boss
Useful direction
- Lightning 1.5×
Avoid relying on
- Poison 0.65×
