List of mutators (Killing Floor)

Here follows a list of mutators, either whitelisted, greylisted, or unlisted.

For a complete library of mods, see the workshop.

All mutators

Name	Status	Type	Effect	Link	Workshop
Anti Blocker	Whitelisted	Gameplay	Turns off player collision during trader time so nobody can block you.	[1]
Auto Change Maps	?	Server	Automatically changes map using map list.
Bloat-ed	Unlisted	Replacer	Only bloats will appear during the game.
Chat Status	?	Server	Shows an icon on top of a player when he is using console or chat.	[2]
Clot Buster	Unlisted	Replacer	Only clots will appear during the game.
Corpses Everywhere	?	Aesthetic	Corpses stay until the end of the round.	[3]
Country tags	?	Server	Adds a country tag to all player names.	[4]
Custom Shop Mutator	?	Gameplay	Allows server admin to add custom weapons to the trader list.	[5]
Door Messages	?	Gameplay	Displays warning messages when someone hits a door with a frag grenade.	[6]
Five Alarm Siren	Unlisted	Replacer	Only sirens will appear during the game.
Forced Max Players	?	Gameplay	Allows server admin to increase player count beyond the hardcoded maximum of 6. Increasing player count above 6 disables stats and achievements, although perks can still be used.	[7]
Golden 'Executioner' Handcannons	?	Aesthetic	Reskin of the handcannons into a golden alternative.	[8]
Gored Fast	Unlisted	Replacer	Only gorefasts will appear during the game.
Hellfire	?	Replacer	Only husks will appear during a game.	[9]
IJC Weapon Pack	?	Gameplay	Adds 5 new weapons: H&K MK23, Dual H&K MK23, Horzine M7A3, Barrett M99, FN Fal.	[10]
Informative Scoreboard	?	Server	Swaps with a scoreboard that has a lot more information to it i.e. player's cash, player's health (number), actual level.	[11]
Items Remover aka No Big Guns	?	Server	Gives the ability for server to ban unwanted weapons/items.	[12]
KF Bleed Out	?	Gameplay	Makes your character slowly lose health over time.	[13]
KF Bots	?	Gameplay	Adds bots to accompany you against the zeds during those quiet periods.	[14]
KF Doom III	?	Content	Adds nearly all monsters from Doom 3 and Doom 3: Resurrection of Evil.	[15]
KF Faked Players	?	Gameplay	Increases zombie quantity per wave as if there are more players in the game.	[16]
KF Impossible	?	Gameplay	Player dies instantly after taking one hit from any specimen.	[17]
KF IRC Bot	?	Server	A mutator that joins IRC and starts reporting the current game to a channel.
KF No Dosh	?	Gameplay	Removes money from the game.	[18]
KF Weapons Pack 4.8	?	Content	Adds 4 new high quality weapons to Killing Floor.	[19]
Killing Floor Mut	?	Default	Originally used by developers, default/standard game mode.
Manual Reloading Mutator	?	Gameplay	Disables automatic reloading.	[20]
Mirror Friendly Fire	?	Gameplay	Mirrors damage dealt to friendly players.	[21]
No Drama Mutator	?	Gameplay	Disables ZED time.	[22]
No Karma Decorations	?	Aesthetic	Removes Karma decorations from the map.
No Kills Stats	?	Replacer/Server	Replaces the kill counter on scoreboard with a time counter which indicates how long a player has been playing in the current round.	[23]
No Trader	?	Gameplay	Trader doors stay shut the entire game.
Noobfilter	?	Server	Kick players whom are using a perk with a low level.	[24]
Only This Specimen	?	Gameplay	Allows you to pick a single type of specimen for all waves including as final boss.	[25]
Patriarch HP Left	?	Server	Shows the remaining health of patriarch when the squad is destroyed.	[26]
Poundamonium!	Unlisted	Replacer	Only fleshpounds will appear during the game.
Random Map	?	Server	Automatically selects a random map to play on.	[27]
Server Ads SE	?	Server	Displays custom server messages.	[28]
Server Ext	?	Server	Useful server tools.	[29]
Specimen Kill Messages	?	Server	Displays small kill messages on your screen as you kill specimens.	[30]
The Brute	?	Specimen	Adds a community made custom zed to the existing stock characters.	[31]	[32]
The Hellfire	?	Specimen	Adds a community made custom zed to the existing stock characters.		[33]
The Shiver	?	Specimen	Adds a community made custom zed to the existing stock characters.	[34]	[35]
Unsilenced MAC-10	?	Content	Gives you the unsilenced version of the MAC-10.	[36]
Voting Handler Fix	?	Server	Fixes some broken features on KF Voting Handler and adds a larger variety of voting options.	[37]
XBan	?	Server	Advanced ban options.	[38]
Pink mutators are those officially included in the game.