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World bossCombat level 140Undead

Bone Colossus

A titanic construct of thousands of fused bones animated by ancient dark magic.

A mountain of bones. Hundreds, thousands of skeletons fused into a single colossus thirty feet tall. Its footsteps leave craters. When it swings its arm, it swings an arm made of the bones of a thousand different people.

Stats

Hitpoints
120,000
Melee attack
400
Magic attack
150
Ranged attack
0
Attack speed
0.5
Attack range
5 m
Defences
Slash defence
-15
Stab defence
-10
Crush defence
-25
Ranged defence
30
Magic resistance
20
Poise
100
Movement & awareness
Move speed
5 m/s
Movement speed
3 m/s
Aggro range
30 m
Leash range
150 m

Abilities

5
Bone SlamCrushTelegraph: Circleweight 35

Slams a massive arm of fused bone into the ground.

Damage
400% of attack
Range
5 m
Wind-up
1.5 s
Cooldown
6 s
Effects
  • Knockback
  • Status Effect — duration 2
Bone ShowerRangedTelegraph: Circleweight 25

Flings bone fragments in a massive area.

Damage
250% of attack
Range
0 m
Wind-up
2 s
Cooldown
15 s
Effects
  • Status Effect — duration 10
Necrotic RoarMagicTelegraph: Circleweight 20

Unleashes a wave of necrotic energy in all directions.

Damage
320% of attack
Range
0 m
Wind-up
3 s
Cooldown
25 s
Effects
  • Status Effect — duration 30
  • Status Effect — duration 10

Phase mechanic — colossus shatters and reforms, healing 15% HP.

Damage
0% of attack
Range
0 m
Effects
  • Heal
Colossus StompCrushTelegraph: Circleweight 20

Stomps the ground, creating a shockwave that knocks down all nearby enemies.

Damage
350% of attack
Range
0 m
Wind-up
2 s
Cooldown
30 s
Effects
  • Knockback
  • Status Effect — duration 3

How it fights

Behaviour
Boss Phased
Ability preference
AbilityWeightShare
Bone Slam3535%
Bone Shower2525%
Necrotic Roar2020%
Colossus Stomp2020%

Drops

Rolls on Bone Colossus World Boss.

Roll 11 roll · all
DropQuantityWeightChance
Colossus Bone Shard
World boss material — always drops per participant
3–6——
Necrotic Essence Large2–4——
Coins Gold50–100——
Roll 22 rolls · weighted
DropQuantityWeightChance
Colossus Vertebra
Unique crafting material for top-tier gear
12020%
Bone Colossus Armor Plate
Heavy armor chest piece
11515%
Necrotic Warhammer11515%
Death Shroud Cloak11515%
Colossus Marrow
High-tier alchemy ingredient
1–32020%
Undead Lord Title Scroll
Cosmetic title: 'Slayer of the Colossus'
155%
Ancient Death Rune1–21010%

Movement & spawning

Spawn
Max Instances
1
Respawn Time
14,400
Respawn Variance
3,600
Spawn Animation
colossus_assemble_from_ground
Spawn Sound
sfx/creatures/bone_colossus/emerge

Sounds

Aggro
sfx/creatures/bone_colossus/bellow
Ambient
sfx/creatures/bone_colossus/idle_rumble
Attack
sfx/creatures/bone_colossus/slam
Death
sfx/creatures/bone_colossus/death_collapse
Footsteps
sfx/footsteps/bone_colossus_step
Hurt
sfx/creatures/bone_colossus/crack
Full catalogue record32 fields · straight from the content catalogue
Abilities
Inline
  1. Ability Ref
    —
    Active Frames
    none
    Animation
    attack_arm_slam
    Base Damage
    400
    Cast Time
    1.5
    Channel Duration
    —
    Channeled
    —
    Condition
    —
    Cooldown
    6
    Cooldown Ms
    —
    Damage
    —
    Damage Shape
    —
    Damage Type
    crush
    Description
    Slams a massive arm of fused bone into the ground.
    Effects
    1. Chance
      —
      Dps
      —
      Duration
      —
      Max At Hp Pct
      —
      Min Duration
      —
      Radius
      —
      Type
      knockback
    2. Chance
      —
      Dps
      —
      Duration
      2
      Max At Hp Pct
      —
      Min Duration
      —
      Radius
      —
      Type
      status_effect
    Hitbox
    —
    Hurtbox Shapes
    none
    Id
    Bone Slam
    Name
    Bone Slam
    Parryable
    —
    Priority
    1
    Projectile
    —
    Range
    5
    Root Motion
    —
    Sound
    sfx/creatures/bone_colossus/slam
    Telegraph
    circle
    Timeline
    —
    Timing
    —
  2. Ability Ref
    —
    Active Frames
    none
    Animation
    ability_bone_shower
    Base Damage
    250
    Cast Time
    2
    Channel Duration
    —
    Channeled
    —
    Condition
    —
    Cooldown
    15
    Cooldown Ms
    —
    Damage
    —
    Damage Shape
    —
    Damage Type
    ranged
    Description
    Flings bone fragments in a massive area.
    Effects
    1. Chance
      —
      Dps
      —
      Duration
      10
      Max At Hp Pct
      —
      Min Duration
      —
      Radius
      —
      Type
      status_effect
    Hitbox
    —
    Hurtbox Shapes
    none
    Id
    Bone Shower
    Name
    Bone Shower
    Parryable
    —
    Priority
    1
    Projectile
    —
    Range
    0
    Root Motion
    —
    Sound
    sfx/creatures/bone_colossus/shower
    Telegraph
    circle
    Timeline
    —
    Timing
    —
  3. Ability Ref
    —
    Active Frames
    none
    Animation
    ability_necrotic_roar
    Base Damage
    320
    Cast Time
    3
    Channel Duration
    —
    Channeled
    —
    Condition
    —
    Cooldown
    25
    Cooldown Ms
    —
    Damage
    —
    Damage Shape
    —
    Damage Type
    magic
    Description
    Unleashes a wave of necrotic energy in all directions.
    Effects
    1. Chance
      —
      Dps
      —
      Duration
      30
      Max At Hp Pct
      —
      Min Duration
      —
      Radius
      —
      Type
      status_effect
    2. Chance
      —
      Dps
      —
      Duration
      10
      Max At Hp Pct
      —
      Min Duration
      —
      Radius
      —
      Type
      status_effect
    Hitbox
    —
    Hurtbox Shapes
    none
    Id
    Necrotic Roar
    Name
    Necrotic Roar
    Parryable
    —
    Priority
    1
    Projectile
    —
    Range
    0
    Root Motion
    —
    Sound
    sfx/creatures/bone_colossus/roar
    Telegraph
    circle
    Timeline
    —
    Timing
    —
  4. Ability Ref
    —
    Active Frames
    none
    Animation
    reassemble_shatter_reform
    Base Damage
    0
    Cast Time
    0
    Channel Duration
    —
    Channeled
    —
    Condition
    —
    Cooldown
    0
    Cooldown Ms
    —
    Damage
    —
    Damage Shape
    —
    Damage Type
    —
    Description
    Phase mechanic — colossus shatters and reforms, healing 15% HP.
    Effects
    1. Chance
      —
      Dps
      —
      Duration
      —
      Max At Hp Pct
      —
      Min Duration
      —
      Radius
      —
      Type
      heal
    Hitbox
    —
    Hurtbox Shapes
    none
    Id
    Reassemble
    Name
    Reassemble
    Parryable
    —
    Priority
    1
    Projectile
    —
    Range
    0
    Root Motion
    —
    Sound
    sfx/creatures/bone_colossus/reassemble
    Telegraph
    —
    Timeline
    —
    Timing
    —
  5. Ability Ref
    —
    Active Frames
    none
    Animation
    attack_stomp
    Base Damage
    350
    Cast Time
    2
    Channel Duration
    —
    Channeled
    —
    Condition
    —
    Cooldown
    30
    Cooldown Ms
    —
    Damage
    —
    Damage Shape
    —
    Damage Type
    crush
    Description
    Stomps the ground, creating a shockwave that knocks down all nearby enemies.
    Effects
    1. Chance
      —
      Dps
      —
      Duration
      —
      Max At Hp Pct
      —
      Min Duration
      —
      Radius
      —
      Type
      knockback
    2. Chance
      —
      Dps
      —
      Duration
      3
      Max At Hp Pct
      —
      Min Duration
      —
      Radius
      —
      Type
      status_effect
    Hitbox
    —
    Hurtbox Shapes
    none
    Id
    Colossus Stomp
    Name
    Colossus Stomp
    Parryable
    —
    Priority
    1
    Projectile
    —
    Range
    0
    Root Motion
    —
    Sound
    sfx/creatures/bone_colossus/stomp
    Telegraph
    circle
    Timeline
    —
    Timing
    —
Refs
none
Aggression
—
Ai
Ability Conditions
—
Ability Weights
Creature Colossus Bone Shower
25
Creature Colossus Bone Slam
35
Creature Colossus Necrotic Roar
20
Creature Colossus Stomp
20
Behavior Overrides
Aggro On Sight
—
Auto Heal
—
Call For Help
—
Flee At Hp Percent
—
Heal Delay
—
Help Range
—
Show Damage Numbers
—
Track Dps
—
Behavior Tree
Boss Phased
Disengage After Secs
—
Evasion
—
Patrol
—
Pursuit
—
Audio
Aggro
sfx/creatures/bone_colossus/bellow
Ambient
sfx/creatures/bone_colossus/idle_rumble
Attack
sfx/creatures/bone_colossus/slam
Death
sfx/creatures/bone_colossus/death_collapse
Footsteps
sfx/footsteps/bone_colossus_step
Hurt
sfx/creatures/bone_colossus/crack
Behavior Tree
—
Category
world_boss
Combat Level
140
Description
A titanic construct of thousands of fused bones animated by ancient dark magic.
Examine
A mountain of bones. Hundreds, thousands of skeletons fused into a single colossus thirty feet tall. Its footsteps leave craters. When it swings its arm, it swings an arm made of the bones of a thousand different people.
Fish
—
Hitbox
—
Icon
icons/creatures/bone_colossus
Id
Bone Colossus
Impact
—
Inheritance
—
Loot
Loot Table
Bone Colossus World Boss
Xp Rewards
Combat
0
Hp
0
Skills
none
Venery
9,000
Loot Table
—
Mechanics
none
Metadata
Added Version
0.1.0
Notes
World boss for 10-20 players. Extreme crush weakness — melee crushers shine here. Phase 2 at 50%: Reassemble mechanic — heals 15% HP, but shatters first, spawning bone shards that players must dodge. Players who break body parts during phase 2 prevent full heal. Bone Shower requires full group spread. Phase 3: faster, adds stomp knockback chain risk. Enrage at 15 minutes. Tag-based loot: all participants who dealt >1% damage get loot roll.
Tags
undead, world_boss, mega, crush_weak, stun_immune, fear_immune, mechanic_reassemble, raid
Venery Category
undead
Zone
necromancer_wastes, colossus_field
Model
models/creatures/undead/bone_colossus
Movement
—
Name
Bone Colossus
Phases
  1. Abilities
    Bone Slam, Bone Shower
    Hp Threshold
    100
    Mechanics
    none
    Name
    The Walking Grave
    Phase
    1
    Stat Modifiers
    Attack Multiplier
    1
    Transition
    Animation
    boss_emerge
    Dialogue
    —
    Duration
    5
    Invulnerable
    yes
  2. Abilities
    Bone Slam, Bone Shower, Necrotic Roar, Reassemble
    Hp Threshold
    50
    Mechanics
    reassemble_at_50
    Name
    Shatter and Reform
    Phase
    2
    Stat Modifiers
    Attack Multiplier
    1.4
    Transition
    Animation
    phase_crack
    Dialogue
    —
    Duration
    3
    Invulnerable
    no
  3. Abilities
    Bone Slam, Bone Shower, Necrotic Roar, Colossus Stomp
    Hp Threshold
    25
    Mechanics
    none
    Name
    Unstoppable
    Phase
    3
    Stat Modifiers
    Attack Multiplier
    1.8
    Movement Speed Multiplier
    1.3
    Transition
    Animation
    frenzy_bones
    Dialogue
    —
    Duration
    2
    Invulnerable
    yes
Recovery
—
Resistances
—
Respawn
—
Spawn
Max Instances
1
Respawn Time
14,400
Respawn Variance
3,600
Spawn Animation
colossus_assemble_from_ground
Spawn Sound
sfx/creatures/bone_colossus/emerge
Stats
Aggro Range
30
Attack
400
Attack Range
5
Attack Speed
0.5
Crush Defense
-25
Immunities
none
Leash Range
150
Magic Attack
150
Magic Resistance
20
Max Hp
120,000
Move Speed
5
Movement Speed
3
Poise
100
Ranged Attack
0
Ranged Defense
30
Slash Defense
-15
Stab Defense
-10
Status Immunities
—
Variation
—
Visuals
—
Xp Rewards
—
Designer's note

World boss for 10-20 players. Extreme crush weakness — melee crushers shine here. Phase 2 at 50%: Reassemble mechanic — heals 15% HP, but shatters first, spawning bone shards that players must dodge. Players who break body parts during phase 2 prevent full heal. Bone Shower requires full group spread. Phase 3: faster, adds stomp knockback chain risk. Enrage at 15 minutes. Tag-based loot: all participants who dealt >1% damage get loot roll.

undeadworld_bossmegacrush_weakstun_immunefear_immunemechanic_reassembleraid