Mods / Mutator

• Xxyzzy's Mutators Modby xyzzyAdds 49 new mutators: Mutators can be toggled on and off, and many mutators can be used at the same time. All Runners: All wandering zombies are runners. All Crawlers: All wandering zombies are crawlers. All Kids: All wandering zombies are kids. All National Guards: All wandering zombies are Nati...20.1k downloadsupdated 4 y ago
• AAchievement Mutatorby 76561198952564798This mutator will help you complete some achievements. What does this mutator do: Sets a minimum amount of health for infected Disables zombie and fall damage Allows you to progress through survival maps extremely quickly Makes a zone in survival mode invulnerable Increases the player's inventory...10.8k downloadsupdated 18 mo ago
• 11 HP Zombieby ZoroastrianismHow to use this mod? Subscribe this mod Open the create server menu Press * button near the Difficulty button Selection "1 HP Zombie" Done7.9k downloadsupdated 2 y ago
• SSome Room In Hell Mutatorsby nonAdds 9 mutators to the game They can be toggled all at once or individually to tune your experience These mutators make the game easier for casual players, while retaining some of the difficulty. Better Healing - Increased healing from medkits (50) and bandages (30). Better Lighter - Lighter is b...5.8k downloadsupdated 2 y ago
• GGun Gameby durkhazAdds a gun-game mode. Can be started whenever. Players get back their old inventories when round ended. Rules: - Only one-shots count to get to a new level - If you miss, or the zombie lives, you lose a level - Be first to get a kill with every weapon to win the round How to activate: Listen serv...5.4k downloadsupdated 3 y ago
• [[Mutator] Special Zombiesby Ky1Support me: You like my mods ? Buy me a coffee HOW TO USE: ( Singleplayer / Local Server ) ➢ Click Create Server, then press on the the little star icon. ➢ Select the mutator(s) you want to apply to your game. HOW TO USE: ( DEDICATED SERVER OWNERS ) ➢ Copy addon content to server ➢ Use "sv_mutato...4.8k downloadsupdated 2 y ago
• AA call to the light(er)by [IB.1FB]SGnr. nonjokerLight the unholy beasts ablaze with your Zippo! Let them BURN! (Requires a lit Zippo)3.7k downloadsupdated 4 y ago
• MMagazine Dropper [VSCRIPT]by devlosMagazine Dropper By Solved/Devlos! Aka "Timonenluca" Mod Idea: by B42 from Nexus A Local/Dedicated Server Mod What does it do and how does it work Whenever a player reloads if the weapon has a magazine , any leftover ammo that was originally still in the magazine will be dropped on the ground for...3.6k downloadsupdated 4 y ago
• FFlaregun as Grenade Launcherby MerzarimeAre grenades and TNT not good enough for you? Like to see more explosive weapon in NMRIH? Here is a new upgraded explosive-filled flaregun to fulfill your grenadier dream! It now shoots grenade that explodes on impact. Cvars: sv_flarelauncher_nade_type - Nade type; -1=flare; 0=grenade; 1=rocket(N...3.4k downloadsupdated 3 y ago
• KKnockback Mutationsby QwazzyA handful of mutations affecting knockback. - Melee Always Knockback - Melee Never Knockback - Charged Melee Always Knockback, Uncharged Never "Knockback" refers to zombies stumbling backwards when hit by an attack. Feel free to use them as you see fit. I personally don't enjoy how inconsistent k...3.0k downloadsupdated 4 y ago
• CCure Zombiesby MerzarimeThey used to be human, so shall they be once again! Share those pills and gene therapy you have hoarded away from your team and give them to zombies instead. Zombies will restore their humanity and join your fight in the apocalypse! How it works Pill temporarily cures zombies and gene permanently...2.9k downloadsupdated 2 mo ago
• ZZombie X0.5 Spawnsby ZoroastrianismHow to use this mod? Subscribe this mod Open the create server menu Press * button near the Difficulty button Selection "Zombie X0.5 Spawns" Done2.9k downloadsupdated 2 y ago
• [[Mutator] Obsolete Keypadsby Ky1Support me: You like my mods ? Buy me a coffee MUTATOR DESCRIPTION: ➢ When you attempt to use any keypad in any map, the correct code will just appear as a text message on the center of the screen. HOW TO USE: ( Singleplayer / Local Server ) ➢ Click Create Server, then press on the the little sta...2.8k downloadsupdated 14 mo ago
• ZZombie X5 Spawnsby ZoroastrianismHow to use this mod? Subscribe this mod Open the create server menu Press * button near the Difficulty button Selection "Zombie X5 Spawns" Done2.8k downloadsupdated 2 y ago
• [[Mutator] Health and Stamina HUDby Ky1Support me: You like my mods ? Buy me a coffee ➢ Displaying Health + Stamina as a HUD text. HOW TO USE: ( Singleplayer / Local Server ) ➢ Click Create Server, then press on the the little star icon. ➢ Select the mutator(s) you want to apply to your game. Enable/Disable the mutator: ➢ sv_showhp 1...2.3k downloadsupdated 12 mo ago
• ZZombie X3 Spawnsby ZoroastrianismHow to use this mod? Subscribe this mod Open the create server menu Press * button near the Difficulty button Selection "Zombie X3 Spawns" Done2.0k downloadsupdated 2 y ago
• [[Mutator] Remove Zombiesby Ky1Support me: You like my mods ? Buy me a coffee MUTATOR DESCRIPTION: ➢ This mutator prevents zombies from spawning on any map HOW TO USE: ( Singleplayer / Local Server ) ➢ Click Create Server, then press on the the little star icon. ➢ Select the mutator(s) you want to apply to your game. HOW TO US...1.9k downloadsupdated 16 mo ago
• LLarger Revolverby MerzarimeSmith & Wesson might have made a small manufactoring error and accidentally produced a revolver in slightly larger size. Despite this revolver's poor handling being so heavy, you are curious: Would it work if you load shotgun shells in it? Features - SW686 has a 67% chance on spawn to become a la...958 downloadsupdated 2 mo ago
• Mmy-mutators, based on xyzzy's mutators! rework by me! check screenshots!!!}by 76561199091865427everything is in the screenshots!!! {p.s} new upd! 'check change notes' for person, who asked939 downloadsupdated 3 y ago
• UULTIMATE custom weapons - multiplayer!by ThijsAllows for creating multiplayer networked custom weapons. Like a pink p90, or baguette sledgehammer! To configure a new one: open scripts/vscripts/roguegarlicbread/weapons/ultimate_weapons/cfg_customweapons.nut set a world and a view model optional: add scripts to change behavior Copy all files t...861 downloadsupdated 2 y ago
• [[Mutator] Pregnant Zombiesby Ky1Support me: You like my mods ? Buy me a coffee MUTATOR DESCRIPTION: ➢ Default mutator behavior: Female zombies have a 50% chance to spawn 1 kid when they die. You can edit chance + other variables. Read more below. HOW TO USE: ( Singleplayer / Local Server ) ➢ Click Create Server, then press on t...777 downloadsupdated 10 mo ago
• DDeadly Bayonet [MUTATOR]by 76561199219249954My friend told me that the bayonet on the SKS doesn't do enough damage, so — I made it bigger! With this mutator your bayonet will deal more damage and kill zombies from 1-2 hits in head or body (instead of 3+). HOW TO USE THIS MOD: 1. Start creating your server. 2. On map and difficulty selectio...642 downloadsupdated 9 mo ago
• [[Mutator] Weapon/Ammo HUDby Ky1Support me: You like my mods ? Buy me a coffee ➢ Displaying current weapon+ammo+backup ammo as a HUD text. HOW TO USE: ( Singleplayer / Local Server ) ➢ Click Create Server, then press on the the little star icon. ➢ Select the mutator(s) you want to apply to your game. CVARs: ➢ sv_showammo 1 ( Ch...457 downloadsupdated 8 mo ago
• MMoney Baseby MerzarimeMoney Base is a currency mod designed to be further extended to be a mutator or as a feature of a map. It adds features to allow money entities to be spawned and to have certain parts of a map to be pay-walled. Why is this a standalone mod This is a base mod providing script logic necessary for m...422 downloadsupdated 6 mo ago
• AAdequate Nightmare Mutatorby 76561199482899097Have you ever felt like vanilla Nightmare sucked and zombies are too spongy? This simple mutator makes zombies to have 800 hp instead of vanilla 1000 to make it more bearable to play on Nightmare. This mutator can be used on other difficulties (since all it does it changes 1 value for zombie hp),...303 downloadsupdated 2 y ago
• FFatal Kids Mutatorby Ky1Kids 1-shot everybody sv_mutators "fatalkids"282 downloadsupdated 3 y ago
• HHalloween pumpkin cratesby ThijsReplaces wooden crates with halloween pumpkins! Very spook No need to setup downloads. to enable copy files to your server and set sv_mutators "halloweenpumpkins"178 downloadsupdated 3 y ago
• [[Mutator] SizeMattersby Ky1Support me: You like my mods ? Buy me a coffee MUTATOR DESCRIPTION: ➢ Default mutator behavior: Applies a random size to zombies between 0.1 and 3.0. By default, there is a 15% chance for a zombie to spawn with a random size. You can edit this behavior. Read below. HOW TO USE: ( Singleplayer / Lo...169 downloadsupdated 10 mo ago
• BBacteria Fixby michael.pxA quick fix for map nmo_backrooms_deathbed_t1_7_d by Fong. The game frequently crashed when players attempted to kill bacteria. Created by M4X and michael.px.90 downloadsupdated 7 mo ago

29 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.