Boss Questlines

Heart of Destruction: complete guide

The nine stages of Heart of Destruction, from eight-kill objectives and chained forms to the three guardians that free World Devourer.

25 min reading 12 steps Updated with the current game
Before you start

Quick summary

  • The first three rooms require eight kills before terminal form.
  • Anomaly, Realityquake and Eradicator have mandatory transformations.
  • Rupture heals itself and causes pulses; Outburst carries a discharge of energy.
  • World Devourer only appears after The Hunger, The Destruction and The Rage die.
Step 1

Access, daily attempt and sequence

Open Boss Questlines into Safe Zone. Heart of Destruction requires level 250, compatible client and campaign and difficulty release via the server. The attempt is individual per character and per questline.

Input is consumed at startup and returns only at the next UTC turn. Dying, abandoning or letting the run expire does not refund the attempt. Difficulty and any daily modifiers are frozen for the entire run.

The 9 rooms are mandatory and follow this order: Charges, Sparks, Cracklers, Anomaly, Rupture, Realityquake, Eradicator, Outburst, World Devourer. A normal run does not allow you to skip encounters.

  • Base requirement: level 250.
  • Quota: One daily entry per character for Heart of Destruction.
  • Reset: change of day in UTC, regardless of the device's time.
  • Maximum duration: four hours from booking entry.
Step 2

Difficulties, unlocks and rewards

Adventurer starts unlocked; each completion opens the next difficulty. The server may still restrict tracks during rollout. Multipliers cover bosses, summons and damage typical of mechanics; base defense is not multiplied.

In Heart of Destruction, 30% of the total reward is divided between 8 checkpoints before the final boss and 70% is awarded upon completion. The first victory on each difficulty registers an achievement; the first completion unlocks the slayer title, and Mythical unlocks the campaign aura.

Heart of Destruction does not have its own completion item table in the current package; The guaranteed reward is made up of the resources below, in addition to achievements and progression cosmetics.

  • Adventurer: HP 1.0x; damage 1.0x; reward 1.0x; no minimum forging; 500,000 XP, 100,000 gold, 500 Relic Coins, 10 Diamonds and 50 Perk Points.
  • Veteran: HP 1.8x; damage 1.25x; reward 1.4x; no minimum forging; 700,000 XP, 140,000 gold, 700 Relic Coins, 14 Diamonds and 70 Perk Points.
  • Heroic: HP 3.2x; damage 1.55x; reward 2.0x; no minimum forging; 1,000,000 XP, 200,000 gold, 1,000 Relic Coins, 20 Diamonds and 100 Perk Points.
  • Nightmare: HP 5.5x; damage 1.95x; reward 3.0x; equipped forge 8; 1,500,000 XP, 300,000 gold, 1,500 Relic Coins, 30 Diamonds and 150 Perk Points.
  • Mythic: HP 9.0x; 2.5x damage; reward 4.5x; equipped forge 16; 2,250,000 XP, 450,000 gold, 2,250 Relic Coins, 45 Diamonds and 225 Perk Points.
Step 3

Room 1 — Charges: eight Chargers and Overcharge

Kill Chargers in sequence. Each kill increases the objective and creates another Charger up to 8/8; the octave creates Overcharge, the terminal form of the room.

Charged Disruptions and Overcharged Disruptions are hazards associated with the arena, but do not replace the main counter.

  • Objective: Eight Charger kills.
  • Progress: the screen shows 1/8 to 8/8.
  • Terminal form: Overcharge.
  • Victory condition: defeat Overcharge.
Step 4

Room 2 — Sparks: eight Unstable Sparks

The logic is similar: each Unstable Spark defeated creates another until eight deaths are completed. On 8/8 Charged Anomaly appears.

Spark of Destruction is an associated creature. The checkpoint only occurs with the death of the Charged Anomaly terminal.

  • Objective: eight Unstable Sparks.
  • Terminal form: Charged Anomaly.
  • Victory condition: defeat Charged Anomaly.
Step 5

Room 3 — Cracklers: eight transformations

Defeat eight Cracklers one after another. The eighth kill creates Depolarized Crackler, which is the terminal target.

The map has the identity of vortices and moving dangers from the quest; avoid crossing the arena unnecessarily while completing the counter.

  • Objective: eight Cracklers.
  • Terminal form: Depolarized Crackler.
  • Victory condition: defeat Depolarized Crackler.
Step 6

Room 4 — Anomaly and Charged Anomaly

The arena starts with Anomaly and four Sparks of Destruction. Every 10 seconds, up to two Sparks are replenished, up to a maximum of four alive.

When Anomaly dies, Charged Anomaly appears in the nearest available location. The second form is the terminal target.

  • Initial wave: four Sparks of Destruction.
  • Reset: two every 10 seconds, up to four cheers.
  • Transformation: Anomaly → Charged Anomaly.
  • Victory condition: defeat Charged Anomaly.
Step 7

Room 5 — Rupture and resonance

Rupture starts with four Sparks of Destruction. Every eight seconds a resonance occurs: the boss heals for 8% of maximum health and the character takes 400–800 base energy damage.

The same eight-second cycle is not an ordinary wave; it is an inevitable pulse. Slow damage allows healing to erase much of the progress.

  • Initial wave: four Sparks of Destruction.
  • Pulse: every eight seconds.
  • Boss healing: 8% of maximum health per pulse.
  • Player Damage: 400–800 energy before multiplier.
  • Victory condition: defeat Rupture.
Step 8

Room 6 — Foreshock, Aftershock and Realityquake

The room starts with Foreshock and four Sparks. When Foreshock dies, Aftershock appears; when Aftershock dies, Realityquake appears.

Every 10 seconds, two Sparks can be replenished up to a limit of four. Only the third form completes the stage.

  • Sequence: Foreshock → Aftershock → Realityquake.
  • Initial wave: four Sparks of Destruction.
  • Reset: two every 10 seconds, limit of four.
  • Boss terminal: Realityquake.
Step 9

Room 7 — Eradicator and Eradicator2

Eradicator starts idle for five seconds, accompanied by four Sparks. After the containment breaks, he becomes aggressive.

Sparks are reset every 10 seconds, two per cycle up to four cheers. Eradicator's death creates Eradicator2, and only the second form completes the room.

  • Boss activation: after five seconds.
  • Initial wave: four Sparks.
  • Reset: two every 10 seconds, limit of four.
  • Transformation: Eradicator → Eradicator2.
  • Victory condition: defeat Eradicator2.
Step 10

Room 8 — Outburst and Charging Outburst

Outburst starts with four Sparks. Every 12 seconds, when not charging, the boss initiates a discharge: Outburst is replaced by Charging Outburst for three seconds.

At the end of the charge, Outburst returns and the character takes 700–1,200 base energy damage. The initial Sparks are not replaced by the arena cycle; charge transformation does not terminate or restart terminal life.

  • Initial wave: four Sparks, without periodic replacement.
  • Charge cycle: 12 seconds.
  • Charge: Charging Outburst for three seconds.
  • Detonation: 700–1,200 base energy damage.
  • Victory Condition: Defeat Outburst in his normal form.
Step 11

Room 9 — guardians and World Devourer

The final confrontation begins simultaneously with The Hunger, The Destruction and The Rage, as well as four Sparks of Destruction. Every 10 seconds, two Sparks can be replenished up to a limit of four.

Defeat the three guardians in any order. Only when all three names have been registered does World Devourer appear in the center. Kill him to complete the campaign.

  • Guardians: The Hunger, The Destruction and The Rage.
  • Initial wave: four Sparks.
  • Reset: two Sparks every 10 seconds, limit of four.
  • Release: the three guardians must die.
  • Boss terminal: World Devourer.
Step 12

Checkpoints, resumption, completion and record

Each room prior to the final confrontation in Heart of Destruction generates an ordered checkpoint and a portion of the initial 30%. When moving forward, the server has already preserved the completed rooms.

An interruption allows you to use Resume Room only once in the entire run. The current room restarts from the beginning, including life, adds, counters and phases; previous checkpoints remain. A second retake ends the attempt.

Abandonment and expiration also end the run without returning entry. The final victory delivers the remaining 70% idempotently, updates the best time for that difficulty and returns the character to Safe Zone.

  • Checkpoint confirmed: progress and partial reward remain recorded.
  • Room resumed: restarts completely; does not remain in the same combat state.
  • A single retake per run; the second attempt to resume ends the campaign.
  • New normal entry: only after the next reset UTC.
To do better

Practical tips

  • Follow the 8/8 counters in the first three rooms.
  • Always wait for terminal form before considering a stage complete.
  • Use power protection on Rupture and Outburst.
  • At the end, confirm the death of the three guardians.
Evite

Erros comuns

  • Stop after the eighth objective without killing the terminal form.
  • Confusing Anomaly with Charged Anomaly.
  • Ignore Rupture's 8% heal.
  • Attack empty space while Outburst is charging.
  • Wait for World Devourer before killing all the guardians.