The First Descendant best Hailey build guide

The best Hailey build makes the most of her single-target DPS in The First Descendant. Her sniper-based skills are amazing at nuking bosses making her the ideal pick for Void Intercept battles.

While she comes with a fair bit of AoE capabilities, Hailey is still going to be one of the weaker choices for clearing mobs. She will not be as proficient at clearing regular dungeons as that of Bunny or Viessa so you will be struggling a fair bit when it comes to leveling her up.

Here is guide one of the best builds that you can try for Hailey in The First Descendant.

How to unlock Hailey in The First Descendant

To unlock Hailey you can either purchase her from the store by using Caliber, or craft her by talking to Anais in Albion. however, to craft her you will need the following components:

ItemsMaterials
Hailey Enhanced Cells246x Monad Shard (Break resource boxes and open Munitions in Kingston)
239x Compound Coating Material (Break resource boxes and open Munitions in Echo Swamp)
96x Polyatomic Ion Particles
1x Hailey Enhanced Cells Blueprint
200k Gold
Hailey Stabilizer363x Nanopolymers (Break resource boxes and open Munitions in Agna Desert)
455x Reverse Charging Coil (Break resource boxes and open Munitions in Fortress)
47x Negative Ion Particles (Open Encrypted Vaults in Sterile Lands)
1x Hailey Stabilizer Blueprint
200k Gold
Hailey Spiral Catalyst422x Repton (Drops from mission monsters in Kingston)
554x Carbon Crystal (Break resource boxes and open Munitions in Hagios)
14x Common Carbon Activator (Kill Elite Monsters in Seed Vault: Infiltration Operation)
1x Hailey Spiral Catalyst Blueprint
200k Gold
36x Hailey Data ChipsThe Hailey Data Chips needed to craft the full character can be farmed from: 
-The Haven (Hagios, Hard)
-Mystery’s End (White-Night Gulch, Hard)

Apart from the above materials, you will also require 400,000 Credits to research Hailey.

Hailey’s abilities in The First Descendant

How to get Hailey in The First Descendant

Hailey is a Cryo Descendant who deals with ice-based attacks and excels at single-target DPS. The amount of damage she does also increases based on the distance that she has from the target.

Here are all of her skills:

Skill NameDescription
Safe Strategic Retreat (Passive)Firearm Weak Point Damage increases when Hailey is further away from enemies, but decreases when she approaches them.
Cryo RoundsFires a Cryogenic Round at enemies in front to deal damage and inflict Cryo.
Enemies inflicted with Cryo receive additional damage from firearm attack.
Storm SnareFires a glacial beam at an enemy to deal powerful damage and inflict Cryo. Inflicts Knockback and Flash Freezing to nearby enemies.
Cold FuryGrants Cold Fury to Hailey. This effect gradually stacks.
The more it stacks, the more Movement Speed decreases and Critical Hit Rate for firearms and skills increases.
Becomes immune to Knockdown while the effect is active.
ZenithEquips her Unique Weapon. When hitting an enemy with the Unique Weapon, deals additional Chill skill damage with greatly increased Penetration.
Recovers a portion of MP upon successfully attacking Weak Points, and partially decreases the Cooldown when the skill ends depending on the number of fired bullets.

Best Descendant Modules for Hailey

When it comes to Hailey’s best build in The First Descendant we have focused her Module loadout around single-target DPS. With this setup, she will be able to solo most Void Intercept battles in seconds.

Here is one incredible set-up that you can try:

ModuleSocket TypeEffect
HP AmplificationCeruleanIncreases Max HP but decreases Max Shield
Chill SpecialistCeruleanIncreases Chill Skill Power
Dangerous AmbushXanticMore damage against Bosses
Spear and ShieldRutileImproves Defense and Skill Power
Skill ConcentrationAlmandineIncreases Skill Critical Hit Damage
Mid-Air ManeuveringMalachiteWith this you can grapple even air!
Increased DEFRutileSignificantly improves defense
Front LinesAlmandineIncreases Skill Critical hit Damage and Critical Hit Hite
Singular SpecialistRutileIncreases Singular Skill Power Modifier
Nimble FingersRutileReduces Skill Cooldown
Glacial SyncytiumAlmandineIncreases Critical Hit Resistance and Chill Skill Power

When looking to slot in Descendant Modules make sure to be aware of Hailey’s Module Capacity Limit. Remember to put the mods in the slots that are of the same type to reduce the cost by half.

Best Weapons and Weapon Modules for Hailey

There are three weapons that suit Hailey the most in The First Descendant:

  • Piercing Light (Boss)
  • Enduring Legacy (Boss)
  • Thunder Cage (Farming)

As she primarily has a sniper-based playstyle, weapons like the Piercing Light and Enduring Legacy will be the best for her when it comes to bossing.

However, for clearing mobs and other standard content, you will need to build around a Thunder Cage.

Best Weapon Modules for Hailey’s Piercing Light build

Piercing Light in The First Descendant.
ModuleSocket TypeEffect
Rifling ReinforcementMalachiteIncreases Firearm ATK
Better ConcentrationAlmandineIncreases Firearm Critical Hit Damage
Weak Point SightMalachiteIncreases Weak Point Damage
Weak Point ExpansionMalachiteIncreases Weak Point Damage
Maximize Weight BalanceCeruleanImproves Rounds per Magazine
Action and ReactionMalachiteImproves Firearm ATK and Recoil
Better InsightAlmandineIncreases Firearm Critical Hit Rate
Focus FireMalachiteIncreases Weak Point Damage and Firearm Critical Hit Damage
Concentration PriorityAlmandineIncreases Firearm Critical Hit Damage
Reduces Reload Time Modifier
Expand Weapon ChargeCeruleanIncreases Rounds per Magazine

Best Weapon Modules for Hailey’s Enduring Legacy build

Enduring Legacy The First Descendant
ModuleSocket TypeEffect
Rifling ReinforcementMalachiteIncreases Firearm ATK
Fire Rate UPXanticImproves Fire Rate
Better InsightAlmandineIncreases Firearm Critical Hit Rate
Better ConcentrationAlmandineIncreases Firearm Critical Hit Damage
Expand Weapon ChargeCeruleanImproves Rounds per Magazine
Action and ReactionMalachiteIncreases Firearm ATK
Reduces Recoil
Fire PriorityAlmandineImproves Fire ATK
Reduces Reload Time Modifier
Concentration PriorityAlmandineIncreases Firearm Critical Hit Damage
Reduces Reload Time Modifier
Fire EnhancementAlmandineAdds Fire ATK equal to 30% of Firearm ATK
Sharp Precision ShotXanticReduces Fire Rate
While pulling the trigger, increase Fire Rare, reduce Recoil, and increase Firearm ATK by +6% every 0.5s, max 10 stacks.

Best Weapon Modules for Hailey’s Thunder Cage build

Thunder Cage THe First Descendant
ModuleSocket TypeEffect
Rifling ReinforcementMalachiteIncrease Firearm ATK
Fire Rate UPXanticImproves Fire Rate
Electric EnhancementXanticAdds Electric Elemental Damage Equal to 30% of Firearm ATK
Edging ShotAlmandineIncreases Firearm Critical Hit Rate
Reduces Firearm ATK
Firing FiestaXanticWhen reloading, rounds are not consumed for a short duration
Action and ReactionMalachiteIncreases Firearm ATK
Reduces Recoil
Better ConcentrationAlmandineBetters Firearm Critical Hit Damage
Better InsightAlmandineIncreases Firearm Critical Hit Rate
Concentration PriorityAlmandineIncreases Firearm Critical Hit Damage
Expand Weapon ChargeCeruleanIncreases round per magazine

Best Reactor and External Components for Hailey

When it comes to picking the best reactors for Hailey you will need to focus on Singular and Dimension skills, Look fo reactors with the Chill attribute and the following keywords:

  • Singular (Storm Snare, Zenith)
  • Dimension (Cryo Rounds, Cold Fury)

Frozen Singular Reactor is what you need to be looking for along with the following stats:

  • Singular Skill Power Boost
  • Chill Skill Power Boost
  • Skill Critical Hit Damage

For external components, you can look to go for the Slayer Set.

How to play Hailey in The First Descendant

If you love shooting things from a screen away then you are going to love Hailey. She has a sniper-based playstyle that revolves around taking out single targets from afar. This makes her particularly potent at nuking dungeon bosses and Void Intercept enemies.

However, while she is amazing at single-target DPS, Hailey is not as potent when it comes to clearing mobs. While a good Thunder Cage will help her out quite a bit, she is still going to struggle especially when her passive dictates that her weak point damage goes down the closer she is to her enemies.

Here are some of the pros and cons of playing Hailey in the First Descendant:

Pros:

  • Best single-target DPS Descendant
  • Pretty powerful even with a budget build
  • Can solo every Void Intercept Battle

Cons:

  • Lacks proper AoE clear
  • Can’t move when using sniper skills making her vulnerable to incoming damage
    Abhishek Mallick
    Abhishek Mallick
    Abhishek Mallick is a Senior Columnist at Backdash. He has a Master's degree in English Literature. In his spare time, he is a fighting game enthusiast, who is also addicted to Shin Megami Tensei, Monster Hunter, and League of Legends. He also enjoys reading and sifting through educational documentaries.

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