Builds

Builds

Arknights: Endfield build guides covering skill priority, gear sets, artifacting rolls and stat targets so you know what to farm before spending materials.

4
Upgrade Layers
2
Irreversible Steps
Skill levels
Cheapest Gain

Introduction

Build guides turn a pulled operator into a functional one. In Arknights: Endfield that means four separate decisions: which skills to level, which gear set to chase, which artifacting rolls to keep, and which weapon to aim for. Because materials are scarce and gear rolls are irreversible, the order of these decisions matters more than any single number. Every build page here states what to farm first and what can safely wait until the operator is already carrying its weight. Build pages also state the assumptions behind each recommendation, because a stat target that suits a solo carry is wrong for an operator whose job is feeding gauge to someone else. Read the team context first, then copy the numbers.

Upgrade Priority Order

OrderUpgradeWhy Here
1Level the skills used inside the burst windowCheapest large multiplier, no RNG involved
2Reach the current level capUnlocks later ascension and artifact slots
3Complete one gear set with correct main statsSet bonus plus correct main stats beats rare rolls
4Roll artifacts for substatsExpensive and irreversible, so only after the base is set
5Pull and refine a signature weaponLargest multiplier, but the most expensive step

Build Priorities

S

Skill Priority

new

Level the skill you actually press first

ApproachIdentify the ability used during the imbalance window and level it before anything else, because that single skill carries most of an operator's damage contribution.
AvoidSpreading skill materials evenly across the kit, which usually leaves the important skill weaker than the content you are trying to clear.
NoteUtility skills on supports are worth levelling only when the extra uptime changes how often the team can burst.
S

Gear Sets

active

Main stats before set chasers

ApproachTake the set whose bonus matches what the operator is actually for, then check that the main stats on your pieces match the stat the kit scales with.
Trade-offA weaker set with correct main stats regularly outperforms a full matching set whose pieces rolled the wrong primary attribute.
FarmingFarm the stage that drops your target set early, because artifact farming competes with ascension materials for the same stamina.
A

Artifacting

epic

Where materials quietly disappear

ApproachJudge a piece by its main stat first and its roll count second, and stop rerolling once an operator clears the content it was built for.
CostArtifacting is the least reversible upgrade in the game, which is why it belongs after skills, levels, and set completion rather than before them.
DisciplineSet a target stat line in advance and stop when you reach it, instead of chasing a perfect roll that consumes an entire version's materials.
A

Weapon Supply

rare

The final multiplier, and the most expensive

ApproachCommit to a weapon only after the operator is already functioning, because weapon supply competes directly with operator pulls for the same currency.
ValueSignature weapons raise a carry's ceiling meaningfully, but a lower-rarity weapon with upgrades often beats an unrefined signature that stretched your resources.
PlanningWeapon banners rotate separately, so decide which carry you are building before the rotation changes.
B

Low-Rarity Alternatives

common

Budget builds that still clear content

ApproachCraftable and easily obtained gear carries early and mid game comfortably, which frees artifact rolls for the operators you intend to keep long term.
Use CaseA budget build is the correct answer while you are still deciding which carries survive the next version's balance changes.
CeilingBudget builds stall on the hardest endgame trials, so plan the transition before you reach those stat checks.

Core Mechanics

Operator power comes from four stacked sources. Skill levels raise the multiplier on the abilities you actually press, so prioritising the skill used inside the imbalance window is worth more than spreading upgrades evenly. Gear sets provide set bonuses that can be beaten by a weaker set with better substats. Gear artifacting is the reroll layer, where main stats matter far more than the number of rolls. Weapon supply supplies the final multiplier and is the most expensive step, which is why it comes last. Skill levels and ascension are deterministic, while artifact substats and weapon supply both involve currency or RNG, which is why the deterministic upgrades belong at the front of the order every time.

Advantages

A build guide is the difference between an operator that feels strong and one that feels broken. Because the highest-value upgrades are concentrated in a few skills and a small number of artifact main stats, following a build list removes most of the wasted materials that otherwise stall an account for weeks. It also front-loads the cheap wins, so an operator reaches a usable state quickly instead of waiting on a single expensive weapon. Following a build order also prevents the pattern that stalls accounts hardest: three half-finished operators that clear nothing, instead of one finished carry that unlocks the next tier of content and pays for the others.

Challenges

Builds are version-sensitive and roll-dependent. A recommended artifact set assumes you can farm the stage that drops it, and a weapon recommendation assumes access to a supply pool that may have rotated. Build advice also assumes a specific team context: stat targets that suit a solo carry are wrong for an operator whose job is feeding gauge to someone else, so read the assumptions before copying the numbers. Finally, build advice assumes a stable version. When a balance pass or a new artifact set lands, the priority order can shift for a specific operator, so re-check the page after any update that touches gear or skill multipliers.

Frequently Asked Questions

What should I upgrade first on a new operator?+
Level the skill used inside the imbalance window first, then push the operator to the current level cap so later ascension and artifact slots unlock. Gear comes third, and rolling artifact substats comes fourth, because those rolls are irreversible and expensive. Weapon supply comes last, since it competes with operator pulls for the same currency and only pays off once the operator is already functioning.
Does a full gear set always beat mixed pieces?+
No, and this is one of the most common build mistakes. A complete set whose pieces rolled the wrong main stat consistently underperforms a mixed setup with correct primaries, because main stats scale the operator's kit directly while set bonuses are a smaller multiplier. Check the primary attribute on every piece before you commit to completing a set.
When should I stop rerolling artifacts?+
Stop as soon as the operator clears the content you built it for. Artifacting is the least reversible upgrade path in the game, and chasing a perfect roll can consume an entire version's worth of materials that would have lifted two other operators instead. Decide on a target stat line before you start rolling, and treat reaching it as done.

Quick Tips

💡

Build the team before you build the carry. Stat targets assume a specific squad context, so an operator built to feed gauge to a burst carry needs survivability and energy regeneration rather than the crit stacking a solo carry would take. Record the stat line you were aiming for before you start rolling, because it is far easier to stop at a target you wrote down than to stop at one you are still deciding on.

💡

Farm gear and ascension materials on the same days. Artifact stages and ascension stages compete for the same stamina pool, and splitting them across a week usually means neither the set nor the ascension chain finishes, leaving an operator stuck in a half-built state for longer than necessary. Keep one budget gear set assembled and ready to move, so a freshly pulled operator can be tested in real content before you commit scarce artifact rolls to them.

💡

Keep a low-rarity weapon upgraded until a signature weapon is genuinely affordable. An upgraded budget weapon beats an unrefined signature that stretched your currency reserves, and it keeps the operator usable while you save for the pull that actually raises the ceiling. Check whether an upgrade is deterministic or random before spending, since skill levels and ascension always pay out while artifact rolls can consume a week of materials for nothing.

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