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Killing Floor 3 (KF3)

How to Deal Biological Damage

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★ Disclaimer: Our guides were written before the Rearmament update, so some information may be outdated. We appreciate your support!
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Best Settings | Teams | Weapons
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See how to deal Biological damage in Killing Floor 3 (KF3). Check out all weapons and mods that deal Biological damage in this guide!

Biological Damage Weapons

Weapons With Biological Damage

Weapon Type Slot Primary Damage Secondary Damage
Biomorphic ProjectorBiomorphic Projector Special Weapon Primary 70 -
LF-85LF-85 Special Weapon Primary 125 100
KH-380KH-380 Handgun Secondary 60 -

Biological Damage Weapon Mods

Mods With Biological Damage

Mod Details
Poly-Synthetic RoundsPoly-Synthetic Rounds Primary Fire Mode:
Biological Biological
Stats:
+3% Accuracy
+3% Damage
+2% Reload Speed

Crafting Material:
Enfeebling SlugsEnfeebling Slugs Primary Fire Mode:
Biological Biological
Stats:
+15% Accuracy
-100% Burn Affliction
1 Burst Shot(s)
-13% Damage
+20 Enfeeble Affliction

Crafting Material:
Enfeebling RoundsEnfeebling Rounds Primary Fire Mode:
Biological Biological
Stats:
-10% Damage
+15 Enfeeble Affliction

Crafting Material:
Enfeebling Smoke GrenadesEnfeebling Smoke Grenades Primary Fire Mode:
Biological Biological
Stats:
+3 AOE Damage
10 Seconds - AOE Duration
500 AOE Scale
+20% Damage
+10 Enfeeble Affliction
-100% Knockdown Affliction

Crafting Material:
Confusion GrenadesConfusion Grenades Primary Fire Mode:
Biological Biological
Stats:
-10% Accuracy
3 Seconds - AOE Duration
500 AOE Scale
+10 Confusion Affliction
+5% Damage
-100% Knockdown Affliction

Crafting Material:
Healing Grenade LauncherHealing Grenade Launcher Primary Fire Mode:
Biological Biological
Stats:
6 Seconds - AOE Duration
500 AOE Scale
28 Damage
2 Healing
-10% Handling
10 Stumble Affliction

Crafting Material:
Confusion Dart AttachmentConfusion Dart Attachment Primary Fire Mode:
Biological Biological
Stats:
50 Confusion Affliction
10 Damage
-10% Handling
10 Stumble Affliction

Crafting Material:
Enfeebling Smoke Grenade LauncherEnfeebling Smoke Grenade Launcher Primary Fire Mode:
Biological Biological
Stats:
10 Seconds - AOE Duration
200 AOE Scale
206 Damage
5 Damage-Over-Time
-10% Handling
20 Enfeeble Affliction

Crafting Material:

Biological Damage Against Bosses and Enemies

Bosses and Enemies Weak to Biological Damage

Weak to Biological Damage
Killing Floor 3 ClotClot Killing Floor 3 CystCyst Killing Floor 3 GorefastGorefast
Killing Floor 3 SirenSiren Killing Floor 3 ScrakeScrake Killing Floor 3 Queen CrawlerQueen Crawler

Bosses and Enemies That Resist Biological Damage

Strong Against Biological Damage
Killing Floor 3 BloatBloat Killing Floor 3 FleshpoundFleshpound Killing Floor 3 ImpalerImpaler
Killing Floor 3 Mire ClotMire Clot Killing Floor 3 Mire CystMire Cyst

Biological Damage Guide

Biological Damage Strengths and Weaknesses

Effective Against Neutral Against Ineffective Against Afflictions
• Flesh
• Mire
- • Armor
• Zedtech
Toxic

Biological is strong against Flesh and Mire, neutral against none, and ineffective against Armor and Zedtech. Additionally, this damage type can apply Toxic, Confuse, Enfeeble on enemies.

List of All Affliction Effects

Killing Floor 3 Related Guides

Killing Floor III Damage Types Partial
Damage Types Explained

All Damage Types

List of Damage Types
AcidAcid BallisticBallistic BiologicalBiological
ColdCold CutCut ElectricalElectrical
ForceForce HeatHeat Sound WaveSound Wave

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