In Arcane Lineage, the bosses present a spectrum of challenges, ranging from manageable encounters suitable for beginners to intense battles that demand coordinated efforts from multiple teams. Each boss introduces unique mechanics that require strategic planning and patience to overcome, rewarding players with some of the game's most coveted loot and items. Let's delve into the specifics of these formidable adversaries with our comprehensive Arcane Lineage Boss guide.
Arcane Lineage Boss List
King Slime
Considered more of a mini-boss, King Slime poses less threat than other bosses but remains challenging for low-level players. It does not yield soul points upon defeat.
King Slime Location
King Slime spawns after 100 Slimes are defeated on the server, appearing near the city closest to the last slain slime. A notice on the Quest Board alerts players to the active King Slime quest, which involves two steps: finding and defeating King Slime. This quest has a 30-minute global cooldown.
King Slime Fighting Strategy
With a modest 400 HP (600 if Corrupted), King Slime's primary threat comes from summoning additional Slimes, which can overwhelm the party over time. It also employs AOE poison attacks, so it's wise to bring potions and cleansing abilities. Focus on clearing the summoned Slimes before targeting King Slime directly.
| Attacks | Energy Cost | Effect |
|---|---|---|
| Slime Creation | 1 | Summons a Slime to fight for King Slime. |
| Crush | 0 | King Slime lunges forward, attacking a party member. |
| Poison Eruption | 2 | King Slime throws out a burst of Acid, poisoning your party. |
| Scalding Spray | 3 | King Slime erupts with boiling hot liquid, poisoning your party. |
King Slime Drops and Rewards
Upon defeating King Slime, players can obtain:
- Random Tier 1 Equipment
- Slime Buckler
- Gelat Ring
Quest rewards from the Quest Board include:
- Ferrus Skin Potion
- Small Health Potion
- Essence
- Gold
Yar’thul, the Blazing Dragon
A formidable fire-type boss, Yar’thul uses Fire and Inferno-based attacks, inflicting Inferno and Burning effects on the party. It's resistant to fire and physical damage but vulnerable to Hex damage.
Yar’thul Location
To encounter Yar’thul, journey deep into the Desert to reach Mount Thul, an active volcano. Navigate its dark corridors to face the Blazing Dragon.
Yar’thul Fighting Strategy
Yar’thul boasts 1200 HP (1800 if Corrupted) and unleashes devastating attacks. The battle intensifies when it reaches 50% health, entering a second phase with meteor summons that can stun and reduce healing. Utilize Dragon Ring and Pristine-level accessories to ease the fight. The Corrupted version gains lifesteal.
| Attacks | Energy Cost | Effect |
|---|---|---|
| Inferno | 0 | Automatically inflicts the party with Inferno upon battle start. |
| Fire Claw | 0 | Yar’thul slashes with fire-imbued claws, dealing light damage. |
| Magma Pillar | 2 | Yar’thul slams the ground, creating a damaging magma pillar. |
| Blaze Core | 3 | Yar’thul heals by consuming the party's Inferno stacks. |
| Blaze Eruption | 2 | Yar’thul slams the ground, further damaging burning targets. |
| Magma Beam | 4 | Yar’thul charges and fires a devastating beam of fire. |
| Hellfire | 1 | Yar’thul sends out a wave of fire, applying Burning stacks. |
| Armageddon | 6 | Below 50% health, Yar’thul summons a meteor, dealing massive damage. |
Yar’thul Drops and Rewards
Guaranteed rewards upon defeating Yar’thul include:
- Absolute Radiance
- Permafrost Curse
- Wild Impulse
- Heavenly Prayer
- Breath of Fungyir
- Narhana’s Sigil
- Reality Watch
- Shifting Hourglass
- Ring of the Dragon
- The Void Key (Corrupted Yar’thul)
Possible drops include:
- Dragontooth Blade
- Dragonbone Gauntlets
- Dragonbone Spear
- Dragonflame Shield
- Memory Fragment
- Soul Dust
- Phoenix Tear
- Resplendant Essence
- Lineage Shard
- Skyward Totem
Thorian, the Rotten
Once an animal corrupted over time, Thorian now terrorizes the Deeproot Canopy as a towering abomination. It's resistant to most elements but highly vulnerable to Holy damage.
Thorian Location
Locate Thorian in the deepest parts of the Cess Grounds within the Deeproot Canopy. Follow the right path upon entering to find this monstrous foe.
Thorian Fighting Strategy
With 2,600 HP (3,900 if Corrupted), Thorian's fight requires careful management of attack types due to its healing mechanic. Below 50% health, it unleashes a devastating attack, applying Plague, Curse, and Hexed status effects.
| Attacks | Energy Cost | Effect |
|---|---|---|
| Cursed Wave | 2 | Thorian attacks three party members, potentially inflicting Curse. |
| Overflowing Curse | 0 | Initiates a minigame; failure inflicts Plague. |
| Cess Breath | 1 | Thorian sends a wave of rotten air, dealing AOE damage and debuffs. |
| Warped Crush | 1 | Thorian charges, dealing damage to three party members. |
| Blasphemous Obliteration | 5 | Below 50% health, Thorian devastates the party with debuffs. |
| Hexed Burst | 1 | Thorian sends an AOE wave, potentially applying random debuffs. |
| Plague Rupture | 2 | Thorian inflicts a random debuff, then deals damage based on debuffs. |
Thorian Drops and Rewards
Guaranteed rewards upon defeating Thorian include:
- Absolute Radiance
- Permafrost Curse
- Wild Impulse
- Heavenly Prayer
- Breath of Fungyir
- Stellian Core
- Metrom’s Amulet
- Darksigil
- Ring of Blight
- The Void Key (Corrupted Thorian)
Possible drops include:
- Blightrock Dagger
- Blightwood Staff
- Memory Fragment
- Soul Dust
- Phoenix Tear
- Resplendant Essence
- Lineage Shard
- Skyward Totem
Metrom’s Vessel
Once a hero now a vessel for Metrom, this raid boss is significantly weakened by the Temporal Jail but remains a formidable challenge.
Metrom’s Vessel Location
As a raid boss, Metrom’s Vessel spawns on a global timer. Access requires a Void Key, obtained from defeating corrupted versions of other bosses. Await server notifications for its location.
Metrom’s Vessel Fighting Strategy
With 10,000 HP (15,000 if Corrupted), Metrom’s Vessel is a true statpile, demanding 30-60 minutes to defeat. Its wings provide damage negation, which can be destroyed by applying status effects and debuffs. Timing is crucial, as fewer wings increase its damage output. It also summons Shadeblades, requiring quick disposal. In the second phase, its wings switch between Offensive and Defensive modes, complicating the battle further.
Phase 1 Attacks
| Attacks | Energy Cost | Effect |
|---|---|---|
| Rendering Slash | 0 | Metrom’s Vessel lunges, damaging and applying Weakness stacks. |
| Deathbound | 1 | Metrom’s Vessel applies Sundered stacks to two random players. |
| Eclipse | 1 | Metrom’s Vessel buffs itself. |
| Invoke Shadeblades | 3 | Metrom’s Vessel summons two Shadeblades with 200 HP each. |
| Hexed Rend | 3 | An undodgeable AOE slash that debuffs all players. |
| Oblivion | 5 | Metrom’s Vessel deals 50% of everyone’s HP and inflicts Curse. |
Phase 2 Attacks
| Attacks | Energy Cost | Effect |
|---|---|---|
| Oblivion + Eclipse | 1 | Metrom’s Vessel uses Rendering Slash followed by Hexed Rend. |
| Unyielding Fury | 2 | An AOE debuff applying Blind and Hexed stacks to all players. |
| Minishade Bringer | 3 | Metrom’s Vessel shoots three Shadebringers. |
| Shadebringer | 1 | Metrom’s Vessel slashes three Shadebringers, hitting the whole party. |
| Blackout | 2 | Metrom’s Vessel debuffs the whole party. |
Metrom’s Vessel Drops and Rewards
Guaranteed rewards upon defeating Metrom’s Vessel include:
- Metrom’s Grasp
- Chaos Orb
- Expedite Anklet
- Echo Shard
- Tempurus Gem
- Arcanium Crystal
Possible drops include:
- Darkblood Staff
- Darkblood Dagger
- Darkblood Spear
- Darkblood Hexer
- Darkblood Sword
- Darkblood Cestus
Arkhaia and Seraphon
These rare bosses are not recommended for beginners due to their complex mechanics. Arkhaia, unlocked at rank 20 in the Cult of Thanasius, has 7,000 HP and a damage-over-time gimmick. Defeating it offers the chance to start a new character with the powerful Inferion race. Seraphon, unlocked at rank 20 in the Church of Raphion, has 4,500 HP, and its defeat allows starting a new character with the Sheea race.
This concludes our Arcane Lineage Boss guide. For those looking to enhance their gameplay further, explore our Complete Arcane Lineage Class tier list and guide.
