Mods / MutatorKilling Floor mods
Killing Floor mutator mods
Everything filed under mutator by its own author, ordered by how much it is used.
505 mutator mods, most downloaded first · newest update 25 Oct 2026
AllMap1.2kMultiplayer1.0kSingleplayer922Co-op726Mutator505Gameplay352Wave332Alternate Skin321Weapon295character287Zeds261Competitive199Gametype193Feature186Art161Clothing/Gear156UI152creatures129Story118Tool114Total Conversion112Vehicle19Work in Progress17
505 mutator mods
- Server Perksby MarcoServerside perks tracking system for server hosts. This mod contains following features: - Allows you to add new perks, custom perks progression etc. - Security fixes to prevent people from cheating or even crashing the server. - Added fixes for HUD to prevent script warnings in several occasions...107.3k downloadsupdated 12 y ago
- Specimen kill messagesby MarcoThis mutator adds kill messages for specimen you kill on your top left corner. They do stack up in the count of specimen you manage to kill. Some larger specimen even show the message for everyone including player name. Update: It disables built-in kill messages and in addition has damage message...104.0k downloadsupdated 14 y ago
- Plasma Cutterby HemiSimple gunmod, pure to get that Dead Space feeling to your server. Its basically a one-hand shotgun that shoots 3 pellets and has the option to shoot in horizontal with middle mouse button. - Support class - 3 pellets per shot - large clip This mutator is not whitelisted HOW TO GET THIS IN THE GA...74.6k downloadsupdated 14 y ago
- Chainswordby WhiskyA chainsword for the berzerker! YES! A CHAINSWORD! Why?! BECAUSE I CAN!! Not Whitelisted, Mutator lets you spawn with it. Enough people download it and I'll make an addtional mutator to add it to the shop.72.3k downloadsupdated 14 y ago
- BD Hunting Rifleby BraindeadHunting rifle for Killing Floor, with included mutator69.8k downloadsupdated 14 y ago
- L96 AWPby LLIePLLIeHbNew weapon from Russian modders Operation Y - L96 AWP Links Description on World Guns Forum topic TWI Download Servers with this weapon : 95.215.1.44:7744 95.215.1.44:7144 Creators original model: Hav0c, Kimono, Bullethead Port in Killing Floor and modified: Operation Y , Flame Code : Mutator - L...67.6k downloadsupdated 13 y ago
- M249 SAWby LLIePLLIeHbNew weapon from Russian modders Operation Y - M249 SAW Links Description on World Guns Forum topic TWI Download Servers with this weapon : 95.215.1.44:7744 95.215.1.44:7144 Creators original model: Model: Schmung, Flamshmizer, Fixed by Operation Y Textures: Geno, Fixed by Operation Y Animations:...67.0k downloadsupdated 14 y ago
- L85A2 - Marksman Rifleby SullybunsL85A2 - British Assault Rifle Class - Sharpshooter Role - Light weight, low power, high accuracy, scoped rifle By - Model: P. Adamson Animation: J.Sullivan If you liked this gun check out our other guns c: - gpmg - Spas12 Hello Everyone! As a marksman, have you not longed for more excitement? Mor...62.4k downloadsupdated 13 y ago
- Portal Gunby BraindeadPortal Gun that can be used as a tool or weapon. Will upload readme file asap as too many thank yous to mention here Also includes test map made by Marco,60.6k downloadsupdated 14 y ago
- Dead Space SkinPackby HemiTHESE SKINS REQUIRE THE SERVERPERKS MUTATOR : (SUBSCRIBE TO SERVERPERKS) 1] Open your Serverperks.ini file with notepad in your C:\Program Files (x86)\Steam\steamapps\common\killingfloor\System 2] If you cannot locate the ServerPerks.ini file (windows sees these as a "configuration file"). If you...59.9k downloadsupdated 14 y ago
- AKF - Aliens Killing Floor Part1by WPC ModsUPDATE: Ok, turns out SteamWorkshop is being a bitch. Use with the manual install.54.9k downloadsupdated 14 y ago
- Moss 12 Shotgunby HemiModified Moss 12 Shotgun with charge handle from the Uncharted game series. - 6 shells - New SFX - New Model - Slight faster reload - Tight spread of pellets Only works solo or listen servers UNLESS a server runs it. You will spawn with the Moss12 when you start your solo game. Subscribe to the i...53.3k downloadsupdated 14 y ago
- MP5 Packby BraindeadPack of MP5 variants, including MP5SD, MP5A4 with Flashlight and Dual MP5K53.1k downloadsupdated 14 y ago
- Gun Gameby Ramm-JaegerGun Game With Killing Floor Weapons. Every kill instantly gets you the next weapon in the list. Be the first player to get a kill with every weapon on the list to win! Looking for some fast past player vs player action with a Killing Floor spin? Look no further than Gun Game for Killing Floor. Gu...51.8k downloadsupdated 14 y ago
- Steyr AUG A1by LLIePLLIeHbNew weapon from Russian modders Operation Y - Steyr AUG A1 Links Description on World Guns Forum topic TWI Download Servers with this weapon : 95.215.1.44:7744 95.215.1.44:7144 Creators original model: Twinke Masta, silentassassin12, -WildBill- Port in Killing Floor and modified: Operation Y Code...51.3k downloadsupdated 13 y ago
- New realistic AK-47by LLIePLLIeHbNew weapon from Russian modders Operation Y - Realistic AK-47 Links Wikipedia Forum topic TWI Download Servers with this weapon : 95.215.1.44:7744 95.215.1.44:7144 Creators original model: Millenia, Twinke Masta Port in Killing Floor and modified: Operation Y , Flame Code : ServerPerks shop - AK4...50.3k downloadsupdated 14 y ago
- Compact Medic Shotgunby WhiskyCompact shotgun for the medic. Pretty much my first mod, requires a little more polish to be truly finished. I added another mutator to the package to add the weapon to the shop/46.8k downloadsupdated 13 y ago
- AKF - Aliens Killing Floor Part2by WPC ModsThe stars of the mod.44.4k downloadsupdated 14 y ago
- Golden 'Executioner' Handcannonsby WhiskyReskin of the Handcannons into a golden alternative. Johan Santana(Twinke Masta) as the original texture author with ButterBiscuit's edits. Only works solo or listen servers UNLESS a server runs it. Click subscribe, start the game. Once the it says 'Finished downloading Retro 'Golden 'Executioner...44.1k downloadsupdated 14 y ago
- VSS Vintorezby LLIePLLIeHbNew weapon from Russian modders Operation Y - VSS Vintorez Links Wikipedia Forum topic TWI Download Servers with this weapon : 95.215.1.44:7744 95.215.1.44:7144 Code : Mutator - VSSDT_v2Mut.MutVSSDT ServerPerks shop - VSSDT_v2Mut.VSSDTPickup43.9k downloadsupdated 14 y ago
- Damage popupby MarcoThis mutator adds damage messages that pop out of monsters as you wound them. It is a port from UT2004 mutator "saDamagePopup" by an unknown author. To use, add mutator "Damagepopup" from the list. I've modified the color of the messages to vary with the damage amount, optimized some of the netwo...43.6k downloadsupdated 14 y ago
- AKF - Aliens Killing Floor Part4by WPC Mods43.0k downloadsupdated 14 y ago
- Vehicle Modby BraindeadVehicle mod for Killing Floor by Braindead. Includes new gametype and 1 map. This is an updated version of the original, which can now be updated constantly, thanks to the workshop. For more info, please visit TWI forums Update: 1/10/12 - Changed zombie hit mechanics....watch em fly :) - Vehicles...41.5k downloadsupdated 14 y ago
- Auto Shotgun Protectaby LLIePLLIeHbNew weapon from Russian modders Operation Y - Auto Shotgun Protecta Links Description on World Guns Forum topic TWI Download Servers with this weapon : 95.215.1.44:7744 95.215.1.44:7144 Creators original model: Александрыч (S.T.A.L.K.E.R) Port in Killing Floor and modified: Operation Y Code : Mut...41.4k downloadsupdated 14 y ago
- Colt Pythonby Whisky"Do you feel lucky? Well, do you? Punk." -Disclaimer- Yes I know Dirty Harry used a model 29 and not a colt python. I just wan't a big powerful gun and thought this fit the bill. I don't know what flavour guns come in or that action hero A uses a particular brand of condom. So stop pointing it ou...41.4k downloadsupdated 14 y ago
- AKF - Aliens Killing Floor Part 3by WPC ModsUPDATE 1.1 :: YOU NEED ALL 4 PARTS OF THE MOD!!! Part 3 : The Playerskins Complete collection for the WPC Aliens : KillingFloor MANUAL INSTALL HELP Having install problems? Rage in front of your computer? Want to kill your firstborn? Here is the alternative downloadpage of all the files combined...41.0k downloadsupdated 14 y ago
- AS Valby LLIePLLIeHbNew weapon from Russian modders Operation Y - AS Val Links Wikipedia Forum topic TWI Download Servers with this weapon : 95.215.1.44:7744 95.215.1.44:7144 Code : Mutator - VALDT_v2Mut.MutVALDT Shop Mutator -VALDT_v2Mut.MutVALDTShop ServerPerks shop - VALDT_v2Mut.VALDTPickup41.0k downloadsupdated 14 y ago
- FN Combo Weapon Packby LLIePLLIeHbNew weapon from Russian modders Operation Y - FN P90 and FN Five-seveN Links Description FN P90 on World Guns Description Five-seveN on World Guns Forum topic TWI Download Servers with this weapon : 95.215.1.44:7744 95.215.1.44:7144 Original model from S.T.A.L.K.E.R Port in Killing Floor and modi...40.5k downloadsupdated 13 y ago
- HK UMP-45by LLIePLLIeHbNew weapon from Russian modders Operation Y - HK UMP-45 Links Description on World Guns Forum topic TWI Download Servers with this weapon : 95.215.1.44:7744 95.215.1.44:7144 Creators original model: Dr. Kane(Sporkeh), Cyper Port in Killing Floor and modified: Operation Y Code : Mutator - UMP45LLI...38.3k downloadsupdated 13 y ago
- Dragunov Sniper Rifleby LLIePLLIeHbNew weapon from Russian modders Operation Y - Dragunov Sniper Rifle Links Wikipedia Forum topic TWI Download Servers with this weapon : 95.215.1.44:7744 95.215.1.44:7144 Creators original model: ZekaKorneev(RUS) Port in Killing Floor and modified: Operation Y , Flame Code : ServerPerks shop - SVD...37.1k downloadsupdated 14 y ago
- Barrett M82A1by LLIePLLIeHbNew weapon from Russian modders Operation Y - Barrett M82A1 Links Description on World Guns Forum topic TWI Download Servers with this weapon : 95.215.1.44:7744 95.215.1.44:7144 Creators original model: Hav0c , Twinke Masta Port in Killing Floor and modified: Operation Y Code : Mutator - M82A1LLI...36.6k downloadsupdated 13 y ago
- Scytheby FreddyScythe weapon Shop code: ScytheHEMut.ScythePickup Features: round attack *** UPDATED FOR 1049 PATCH ***35.4k downloadsupdated 13 y ago
- ScrN Total Game Balance + Gunslingerby [ScrN]PooSHTotal rebalance of the game. Added new guns, Gunslinger perk, and server-side achievements. Version 9.76. → OFFICIAL STEAM GROUP ← → DOWNLOAD ← Main Features Featuring eXpert Challenge Mode (XCM) Featuring Social Isolation Mod New perks: Gunslinger and Combat Medic. Balances weapons and perks, ma...35.4k downloadsupdated 4 d ago
- Bots mutatorby MarcoOn silent times or playtesting you can bring in bots to aid you in the combat. You run this mutator by adding mutator "Bots Mutator" in from the list. It contains following features: - You can alter what perks they should use and what perk level range they should be on. - You can order to follow...35.1k downloadsupdated 12 y ago
- Angelic - Greater Melee Weapon.by UltraKillA great weapon versus darkness, now we can use it versus zombies. This Weapon have really great power and massive attack range. Code: Angelic.AngelicPickup34.8k downloadsupdated 13 y ago
- Retro 'Winchester' LAR Reskinby WhiskyA reskin of the LAR into a retro ornate Winchester. - Original texture by LIONz Works solo or listen server. FOR ONLINE USE THE SERVER YOU JOIN MUST BE RUNNING THE MUTATOR. THIS IS THE UNREAL ENGINE, NOT SOURCE, IT WORKS DIFFERENTLY Click subscribe, start the game. Once the it says 'Finished down...33.8k downloadsupdated 14 y ago
- GPMG - LMGby SullybunsGIVE 'EM SIX FEET OF THE GENERAL! Modelled, Textured and scripted by T.Armitage Rigged, Animated and scripted by J.Sullivan Introducing the British G.P.M.G. (FN mag to you gun nerds) the general purpose machine gun. This modification adds a GPMG to your trader list. If you liked this gun, check o...33.4k downloadsupdated 13 y ago
- M37 Ithaca Shotgunby Forrest Mark X"The Ithaca 37 is a pump-action shotgun made in large numbers for the civilian, military, and police markets" The other weapon I did as a side project, this one is a sort of inbetween the TrenchGun and the KSG Shotgun Textures, Model, Sounds (C) to there respective owners31.7k downloadsupdated 14 y ago
- The Shiverby HemiTeleporting Zed by Benjamin and Hemi. No this is not just a Stalker variant. This Zed will actually teleport from the end of the corridor to right up to your face...or even worse...behind you! When Horzine created the Stalker, they soon found out that it was too easy to be spotted in combat. Some...29.9k downloadsupdated 13 y ago
- The Bruteby HemiStory Horzine’s first experiments included worn down boxing champions of the london districts that had long forgotten their glory days as reigning masters of the sport. Degraded to simple street-thugs they had little left to live for and applied themselves for the biogenic experiments, hoping the...28.3k downloadsupdated 13 y ago
- SCAR-Lby MoCbKaDe: Code für SP: SCARLAssaultRifle.SCARLAssaultRiflePickup Der Code um an die Spitze der Welle hinzu: SCARLAssaultRifle.MutSCARL Vielen Dank "LLIePLLIeHb" für ihre wertvolle Unterstützung bei der Bearbeitung von Modell und Code! En: Code for SP: SCARLAssaultRifle.SCARLAssaultRiflePickup The code...27.7k downloadsupdated 13 y ago
- Sledge Hammerby WhiskyClassic Sledgehammer weapon for zerker. Mutator allows you to spawn with the hammer.25.8k downloadsupdated 14 y ago
- Doom 2 packby MarcoContains a complete pack of all Doom 2 monsters, weapons and powerups. Including a single player/cooperative game type. See original thread from here: Mod files: System/DoomPawnsKF.int System/DoomPawnsKF.u System/DoomPawnsKF.ucl (needed for dedicated servers: Textures/2K4Menus.utx found from clie...24.6k downloadsupdated 13 y ago
- WeaponsWorkShopby BadKarMaThis mutator automatically loads all your installed weapons. You can also deactivate the hated ones. Choose your favourite weapons from the game and from the workshop to be available at the trader. ### FEATURES ### - auto-activates all supported weapons subscribed in the workshop - can also disab...24.1k downloadsupdated 12 y ago
- SIG-Sauer P226by LLIePLLIeHbNew weapon from Russian modders Operation Y - SIG-Sauer P226 Links Description on World Guns Forum topic TWI Download Servers with this weapon : 95.215.1.44:7744 95.215.1.44:7144 Creators original model: SoulSlayer, Thanez Port in Killing Floor and modified: Operation Y, Flame Code : Mutator - P2...23.7k downloadsupdated 13 y ago
- IMI GALILby MoCbKaКод для SP GALILMUT.GALILPickup Код для добавления в начало волны GALILMUT.MutGALIL Ру: Как установить различные моды, ищем тут: En: tutorial on how to install mods:23.4k downloadsupdated 13 y ago
- Jackal and 454 Cassull, Alucard weaponby MoCbKaJacal and 454,weapons of anime HELSING En: Code for SP (double version Jackal):Jacal.JacalPickup Code for SP (version Jackal and 454):Jacal.Jacalv2Pickup The code to add to the top of the wave (version version double Jackal):Jacal.MutJacal The code to add to the top of the wave (version Jackal an...22.9k downloadsupdated 12 y ago
- The Sickby HemiThe Sick is a simple ZED mutator that adds a specimen to the stalker spawns. The Sick is basically a toucher-faster Bloat zed that pukes all over the place. The Sick is a cross between a Clot and a Bloat. Horzine wanted to add more speed to the Bloat, and used a larger vessel to hold the Bloat Bi...22.4k downloadsupdated 14 y ago
505 mutator mods, most downloaded first. Each one has its own page here with what it needs to run and where its author publishes it; the files themselves stay with the author and are never re-hosted on this site.