List of mutators (Killing Floor)

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.