Damage Types Guide: Holy, Fire & Shock

2026-06-26·Guides

Damage Types Guide: Holy vs Fire vs Shock Explained

Arms of God guide screenshot — damage types guide

Three damage types. Three separate blessing pools. Three distinct mechanical identities that go far deeper than "red does fire, blue does lightning, yellow does holy." Understanding how Holy, Fire, and Shock interact with enemies, bosses, blessings, and each other is the difference between a build that struggles through Act 3 and one that deletes bosses in under a minute.

This guide covers the mechanical differences, enemy weakness tables, optimal weapon pairings per type, and a boss-by-boss damage type recommendation.

The Three Damage Types at a Glance

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Holy Damage — The Safe and Consistent Choice

What it does: Holy weapons pierce through enemies by default. Where a Fire projectile stops at the first enemy hit, a Holy projectile continues through and damages everything in its path. This makes Holy weapons disproportionately effective in corridor levels and any scenario where enemies line up.

The Weakened debuff: Holy damage has an innate chance to apply Weakened, which reduces enemy damage output by 30% for 4 seconds. The base chance varies by weapon (Holy Water Sprinkler has 5% per tick, Seraph's Judgment has 15% per pellet). When Weakened is active on a boss, their telegraphed attacks that normally one-shot you become survivable with moderate HP investment.

The Slowed debuff: Some Holy blessings add a Slow effect (20% movement speed reduction) on top of Weakened. Stacking both on an elite enemy neuters them — they deal 30% less damage and move 20% slower, making their attacks trivial to dodge.

Best Holy weapons by use case:

Wave clear: Seraph's Judgment (piercing cone, highest sustained Holy AoE)

Boss DPS: Crusader's Shotgun (8 pellets at close range, all pierce, massive single-target if all hit)

Debuff application: Holy Water Sprinkler (20 ticks/sec, each can proc Weakened)

Melee: Sanctified Buzzsaw (360-degree coverage, applies Weakened to everything nearby)

Holy blessing priority:

1. Piercing (adds +2 pierce count to all Holy weapons — makes already-piercing weapons penetrate 3-4 extra targets)

2. Weakened Duration (extends from 4s to 7s — higher uptime on bosses)

3. Holy Damage (+15% per rank, up to +75% at rank 5)

4. AoE Radius (on Seraph's Judgment or Divine Arc, this is a force multiplier)

When Holy is strongest:

Act 1: Moderate. Enemies are sparse, piercing is less impactful.

Act 2: Strong. Swamp enemies cluster in narrow pathways. Piercing hits entire groups.

Act 3: Very strong. Demon enemies take +25% Holy damage. Weakened counters the high-damage elite attacks.

Act 4: Essential. The final Act's angel-type enemies resist Holy, but the debuffs are too valuable to skip. Bring a Shock secondary for the angels.

Fire Damage — The Scaling Powerhouse

What it does: Fire damage applies stacking burns. Each stack deals damage per second independently. The Infernal Repeater at max rank applies 8 burn stacks at ~5 DPS each — that's 40 DPS from burns alone, before the weapon's direct damage. Crits and on-hit effects trigger on each burn tick, meaning fire weapons multiply your on-hit blessing value by your burn stack count.

The burn stacking math: A weapon dealing 100 damage per hit with 8 burn stacks at 5 DPS each deals 100 direct + 40 burn = 140 effective damage in the first second. But burns last 4 seconds and refresh on reapplication. In a sustained fight, after 4 seconds of continuous fire, every shot is dealing 100 direct + 40 burn (from 8 stacks applied in the last 4 seconds). The effective DPS is 140% of the listed weapon damage.

Explosion synergies: Some fire blessings add an explosion effect when a burning enemy dies. The explosion deals 50% of the burn damage accumulated on that enemy as AoE. In dense waves, one burning enemy dying can chain-explode neighboring enemies at low HP, creating cascade clears.

Best Fire weapons by use case:

Sustained DPS: Infernal Repeater (12 rounds/sec, 8 burn stacks, highest sustained fire DPS)

Burst damage: Hellfire Magnum (one shot, massive damage, burn applied in a single massive stack)

AoE wave clear: Ember Cannon (charged explosion, fire pool, covers area)

Area denial: Incendiary Rounds Launcher (stackable fire pools, boss pathing manipulation)

Fire blessing priority:

1. Burn Duration (extends from 4s to 7s — at 12 rounds/sec, you can maintain 8 stacks more easily at range)

2. Fire Damage (+20% per rank, +100% at rank 5 — higher per-rank than Holy or Shock)

3. Explosion on Burning Kill (creates chain reactions in dense waves)

4. Burn Stack Cap (increases from 8 to 12 — exclusive to Legendary rarity)

When Fire is strongest:

Act 1: Strong. Flesh-type enemies take +15% fire damage. Quick clears.

Act 2: Moderate. Swamp enemies are neutral. Fire pools counter the stationary spitters.

Act 3: Weak. Fire-resistant demons reduce burn damage by 40%. Bring a Holy secondary.

Act 4: Strong. High-HP elites give burn stacking time to ramp. The Act 4 boss has the largest HP pool — sustained fire DPS outperforms burst.

Shock Damage — The Density Scaler

What it does: Shock damage chains between enemies. A Shock projectile that hits enemy A will jump to enemy B, then C, then D, dealing full damage at each jump with zero falloff. This means Shock's effective DPS is `[base DPS] x [number of chain targets]` — it scales directly with how many enemies are on screen.

The Stormcaller weapon at base chains to 4 targets. In an Act 4 wave room with 30+ enemies, each projectile hits 5 targets for full damage — that's a 5x effective DPS multiplier. No other damage type has this density-scaling property.

The Stun mechanic: Shock damage has an innate 8% chance to stun enemies for 0.5 seconds. At 12+ rounds per second across multiple shock weapons, this procs frequently enough to stun-lock individual elites. The Shock Baton increases stun chance to 25% on every third hit, making it the best single-target control weapon in the game.

Elite shield interaction: Shock damage deals 50% bonus damage to shielded enemies. The Act 3 shield elites (who block frontal attacks) and the Act 4 barrier elites (who project a damage-absorbing dome) both take extra damage from Shock. This makes Shock the best secondary damage type even for non-Shock builds — keep one Shock weapon to deal with shields.

Best Shock weapons by use case:

Wave clear: Stormcaller (chains to 4 targets base, scales with chain count blessings)

Elite killing: Chain Lightning Rifle (chains on kill, self-scales during waves)

Autonomous damage: Tesla Coil (deploy and forget, pulses independently)

Melee: Thunderstrike Gauntlets (AoE nova every 5th hit, procs stun in AoE)

Shock blessing priority:

1. Chain Count (+1 chain jump per rank, up to +5 at max — turns 4-chain Stormcaller into 9-chain)

2. Shock Damage (+15% per rank, linear scaling)

3. Stun Duration (extends from 0.5s to 1.2s — meaningful for stun-locking)

4. Attack Speed (more hits = more stun procs = more chains)

When Shock is strongest:

Act 1: Weak. Low enemy density, chains rarely hit max targets.

Act 2: Strong. Swamp enemies cluster. Chains bounce effectively. Shock-resistant constructs reduce damage by 25% — bring a Fire secondary.

Act 3: Moderate. Shield elites take bonus damage. General demon enemies are neutral.

Act 4: Extremely strong. Maximum enemy density. 30+ enemies per wave room means chains always hit max targets. Angel enemies are neutral to Shock.

Enemy Weakness Table

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Boss-by-Boss Damage Type Recommendations

| Boss | Act | Recommended Damage Type | Why |

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Dual-Type Builds: When to Mix Damage Types

Running a single damage type focuses your blessing pool. Running two types dilutes your blessings but gives you tactical flexibility against enemies that resist your primary type. The decision comes down to which Act you're targeting.

Single-type is better when:

You're farming a specific Act where enemies don't resist your type

You're early in Cathedral progression and need blessing consistency

You're running the Inquisitor (Fire) or Stormcaller (Shock) whose passives favor one type

Dual-type is better when:

You're attempting a full Act 1-4 clear in one run

One of your weapons is the Tesla Coil (autonomous, doesn't need blessing support to contribute)

You're running the Templar (no elemental preference, benefits from flexibility)

The 4+1 rule: Run 4 weapons of your primary damage type and 1 weapon of a secondary type for coverage. The secondary weapon doesn't need blessing support — it's there to handle specific enemy types that resist your primary. A Fire build with one Shock weapon for Act 3 shield elites. A Holy build with one Fire weapon for Act 4 angels.

FAQ

Q: Which damage type is best for a beginner?

A: Holy. Piercing means you don't need precise aim. Weakened means you survive mistakes. The Paladin (unlocked by clearing Act 1) is the best Holy character for beginners. Holy's linear scaling is predictable — you always know what you're getting.

Q: Does the damage type on my weapon affect which blessings appear?

A: Yes. The blessing pool is weighted toward the damage types of your equipped weapons. If all five weapons are Fire, roughly 60% of blessing offerings will be Fire-related. If you have 3 Fire and 2 Shock, the split is roughly 40% Fire, 30% Shock, 30% neutral (HP, movespeed, etc.). This weighting is why single-type builds are more consistent.

Q: Can I convert a weapon's damage type?

A: Partially. The Incendiary Rounds attachment (Gunsmith unlock) converts 30% of a weapon's physical damage to Fire. The Consecrated Frame attachment (rare, Armory unlock) converts 30% to Holy. The Shock Infuser (rare, Alchemy Chamber unlock) converts 30% to Shock. Full conversion is not possible — weapons always retain at least 40% of their original damage type. This means attachments can add a secondary damage type but cannot replace the primary.

Q: Will more damage types be added in future updates?

A: The developer roadmap mentions a potential fourth damage type (datamined as "Void" in the game files) planned for the 1.0 release or a post-launch update. There are no details on mechanics yet. For now, the Holy/Fire/Shock triangle is the complete system.