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Rat King

Rat King

Railgunner's Engage Tank Build

Author Deport Vivek OracleOracle 6 · Updated Oct 6, 2026 · Favorites 39

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Skill order

Order set by the author · gold is the ultimate

Scrap Grenade
◆
1
2
3
Rat Swarm
◆
1
2
3
Royal Pestments
◆
1
2
3
Rule, Ratannia!
◆
1
2
3

Item order

Stages top to bottom, items left to right

  1. 1

    Optional1,600 Souls
    1. Extra RegenExtra Regen
    2. Monster RoundsMonster Rounds
  2. 2

    Laning

    7,200 Souls
    1. High-Velocity RoundsHigh-Velocity Roundssecure souls
    2. Sprint BootsSprint BootsBoxes becasue trading is hard
    3. Extra HealthExtra Health
    4. Opening RoundsOpening Rounds
    5. Heroic AuraHeroic Aura
    All item notes
    • High-Velocity Rounds — secure souls
    • Sprint Boots — Boxes becasue trading is hard
  3. 3

    Mid game

    18,400 Souls
    1. FortitudeFortitudeHealth and speed is good. important to be at good hp for every fight since sustain is low (other than 3).
    2. Enduring SpeedEnduring Speed
    3. Compress CooldownCompress Cooldown
    4. Mystic ExpansionMystic Expansion
    5. Duration ExtenderDuration Extender
    6. Superior CooldownSuperior CooldownThis guy is a bit of an ult bot.
    7. Greater ExpansionGreater ExpansionMore Heroic Aura range.
    8. Superior DurationSuperior DurationMore buff and debuff durations.
    All item notes
    • Fortitude — Health and speed is good. important to be at good hp for every fight since sustain is low (other than 3).
    • Superior Cooldown — This guy is a bit of an ult bot.
    • Greater Expansion — More Heroic Aura range.
    • Superior Duration — More buff and debuff durations.
  4. 4

    Late game

    28,000 Souls

    Ult spam

    1. WitchmailWitchmail
    2. Diviner's KevlarDiviner's Kevlar
    3. GritGrit
    4. Reactive BarrierReactive Barrier
    5. IndomitableIndomitable
    6. Transcendent CooldownTranscendent Cooldown
  5. 5

    Optional76,800 Souls
    1. JuggernautJuggernaut
    2. ColossusColossus
    3. Plated ArmorPlated Armor
    4. Cursed RelicCursed Relic
    5. Divine BarrierDivine Barrier
    6. RefresherRefresher
    7. ScourgeScourge
    8. Lightning ScrollLightning Scroll
    9. Siphon BulletsSiphon Bullets
    10. InhibitorInhibitor
    11. SilencerSilencer
    12. Arctic BlastArctic Blast