Mutation: Air Raid Command: "airraid" Game Mode: Campaign Created By: Rayman1103|PsyErotica Description: Sound the sirens there's an air raid of Hunters approaching, but they're not alone. Backed up by Boomers on the ground, you wont be safe anywhere. Armed with your choice of either a Grenade Launcher with infinite ammo, or an M60 with infinite ammo. This low gravity air raid will be challenging, try to survive against this assault with Pills as the only medical supply you'll find. Mutation: Big Daddy Command: "bigdaddy" Game Mode: Versus Created By: Tygerwoody Description: Only one player is randomly chosen to be the "Big Daddy", the Super Charger who can't run or melee worth a lick, but if he gets a hold of you, you're as good as dead unless your team is willing to sacrifice themselves to save you. Teamed up with the Big Daddy are 3 little "Spitsters". p*ssed off females who lost the potency of their venom and neglected their overall health. To counter, they grew a set of huge claws and insane speed. Mutation: Big Daddy CO-OP Command: "bigdaddycoop" Game Mode: Campaign Created By: Tygerwoody|Rayman1103|PsyErotica Description: Just like the Big Daddy Mutations for Versus and Survival. This one's for Campaign, and has a few alterations. Mutation: Big Daddy Scavenge Command: "bigdaddyscav" Game Mode: Scavenge Created By: Tygerwoody Description: Only one player is randomly chosen to be the "Big Daddy", the Super Charger who can't run or melee worth a lick, but if he gets a hold of you, you're as good as dead unless your team is willing to sacrifice themselves to save you. Teamed up with the Big Daddy are 3 little "Spitsters". p*ssed off females who lost the potency of their venom and neglected their overall health. To counter, they grew a set of huge claws and insane speed. Mutation: Biohazard Command: "biohazard" Game Mode: Campaign Created By: Rayman1103|PsyErotica Description: They thought they were safe from infection all zipped up and sealed away, they thought wrong. Use the sludge they drop to help you escape the sea of hazmat suits that stand in your way. Mutation: Blast Zone Command: "blastzone" Game Mode: Campaign Created By: Rayman1103|PsyErotica Description: Only weapons are a grenade launcher with infinite ammo, and a Magnum. There's 7 Smokers and 3 Boomers that spawn at once, and the Tank's health has been doubled. Mutation: Bleed Out Command: "mutation3" Game Mode: Campaign Created By: VALVE Description: With constant mobs chasing you, there's no time for standing around. You have no permanent health, only temporary health that is continuously ticking away. You won't find any health packs to restore your health, only pills and adrenaline. Mutation: Bleed Out Scavenge Command: "bleedoutscavenge" Game Mode: Scavenge Created By: Karma Jockey Description: It's just like it sounds, your health is only temporary but the enemies isn't. Time isn't the only thing running out. Mutation: Bleed Out Survival Command: "bleedoutsurvival" Game Mode: Survival Created By: Karma Jockey Description: You must survive the infected as well as watching your health. How long can you survive? Mutation: Bleed Out Versus Command: "mutation18" Game Mode: Versus Created By: VALVE Description: There is no permanent Survivor health, it is all temporary and it is ticking down. Even if you don’t normally play Versus, this is a great mutation to try. The action is frantic and fast as team wipes are always just a few seconds away. Mutation: Bleed Out Versus CO-OP Command: "bleedoutvscoop" Game Mode: Versus Created By: Rayman1103 Description: Bleed Out, with Versus CO-OP rules. Intended for play as Infected against the survivor bots. Mutation: Boomer BBQ Command: "boomerbbq" Game Mode: Campaign Created By: Rayman1103|PsyErotica Description: Only SI are Boomers, and Tank's still spawn. The only hordes are from the Boomers. You only have an infinite amount of Molotovs, and 1 pistol. Time for a BBQ. Mutation: Boomer Shooter Command: "boomershooter" Game Mode: Campaign Created By: SR69MMJC Description: Only SI are Boomers, and the only commons you get are when a Boomer vomits on you. The Boomers are a lot faster than normal, and will puke immediatly. Mutation: Bombardment Command: "bombardment" Game Mode: Survival Created By: Rayman1103 Description: The only weapons you have are Grenade Launchers with infinite ammo, and the defualt supplies. Mutation: Chainsaw Massacre Command: "mutation7" Game Mode: Campaign Created By: VALVE Description: You are armed with the only thing you need to survive a Zombie Apocalypse, a chainsaw. Rip apart thousands of zombies on your way to safety. Mutation: Classic Campaign Command: "cmutation3" Game Mode: Campaign Created By: dani1341 Description: Left 4 Dead 1 style campaign. No Spitters, Chargers, or Jockeys. Mutation: Classic Mode Command: "classicmode" Game Mode: Campaign Created By: Thegreenthing16 Description: L4D1 items and SI only. Mutation: Classic Survival Command: "cmutation30" Game Mode: Survival Created By: dani1341 Description: Left 4 Dead 1 style survival. No Spitters, Chargers, or Jockeys. Mutation: Classic Versus Command: "cmutation55" Game Mode: Versus Created By: dani1341 Description: Left 4 Dead 1 style versus. No Spitters, Chargers, or Jockeys. Mutation: Cocktail Party Command: "cocktailparty" Game Mode: Survival Created By: SuperNerd000 Description: You were just trying to relax and have a drink when those rude zombies decided to swarm you. Might as not let all that booze go to waste! Welcome to the Survival version of Pyromania! How long can you last with nothing but each other, an infinite amount of molotovs, and an immunity to flames? Mutation: Common Problems Command: "commonproblems" Game Mode: Campaign Created By: Rayman1103 Description: All Common Infected, no SI spawn. Mutation: Coulrophobia Command: "coulrophobia" Game Mode: Campaign Created By: Rayman1103|PsyErotica Description: Does the thought of the circus make you nervous? Do people in makeup, red noses and big floppy shoes make you cower in fear? Well then perhaps this mutation isn't for you. Mutation: Deadliest Countdown Command: "dead" Game Mode: Campaign Created By: Rayman1103|CrazyMikeComics Description: Armed with only a Magnum and 5 health, the survivors try to survive. Changes are in play to allow the survivors to have a fighting chance. Mutation: Death's Bleeding Tank Command: "dbt" Game Mode: Versus Created By: Krandel Description: A combination of Death's Door, Bleed Out and Taaannnk!! Mutation: Death's Door Command: "community5" Game Mode: Campaign Created By: Rayman1103 Description: This Co-op Mutation from Rayman1103 features death, death at a moment’s notice. No sitting around waiting to die. No wondering if your friends will save you. Nothing. You go down, you’re dead. So stick close to your friends and make sure to watch out for friendly fire. Mutation: Death's Door Survival Command: "deathsdoorsv" Game Mode: Survival Created By: Rayman1103 Description: You can't get incapped, and will die when your health reaches 0. Med-kits have been replaced with Defibs, and Adrenaline has been replaced with Pills. Mutation: Death's Door Versus Command: "deathsdoorvs" Game Mode: Versus Created By: Rayman1103 Description: You can't get incapped, and will die when your health reaches 0. Med-kits have been replaced with Pills. Adrenaline and Defibs have been removed. Mutation: Deconstruction Command: "deconstruction" Game Mode: Campaign Created By: Rayman1103|PsyErotica Description: Watch out the hardhats are on the attack! Their lives were spent building things up. It's time for you to tear them down, with a little deconstruction. Mutation: Dirt Nap Command: "dirtnap" Game Mode: Campaign Created By: Rayman1103|PsyErotica Description: Say hi to the creepy crawlies swarming at you on all fours, fresh out of the mud. I'd say it's time they all took a dirt nap, don't you? Mutation: Elite Death's Door Command: "deathsdoorel" Game Mode: Campaign Created By: Rayman1103 Description: Hardcore Death's Door with glows removed. Mutation: Elite Special Delivery Command: "specialdeliveryel" Game Mode: Campaign Created By: Rayman1103 Description: Hardcore Special Delivery with glows removed. Mutation: Flame War Command: "flamewar" Game Mode: Campaign Created By: SuperNerd000 Description: You've flamed the zombies, now flame your friends! The Pyromania mutation now makes its appearance into the world of VS! Due to the infinite molotovs and immunity to fire for the survivors, to make it fair on the infected, they have a much decreased spawn time. However, in return, Chargers can now be shoved off of survivors they are pinning. Mutation: Follow The Lighter Command: "mutation13" Game Mode: Scavenge Created By: VALVE Description: No more fighting over what cans to grab first. This Mutation spawns only one group of cans at a time, so survivors know exactly where to go. There is only one problem: the Infected know exactly where they are going. Mutation: Four Swordsmen Command: "mutation5" Game Mode: Campaign Created By: VALVE Description: Armed with only swords the survivors face near continuous streams of Special Infected ready to be sliced and diced. Mutation: Fire Storm Command: "firestorm" Game Mode: Campaign Created By: PsyErotica|Rayman1103 Description: NA Mutation: Flu Season Command: "community2" Game Mode: Campaign Created By: Karma Jockey|SR69MMJC Description: This Coop Mutation is a mashup of "Boomer Shooter" by SR69MMJC and "Spitters!" by Karma Jockey. The only specials are Boomers and Spitters. The only commons are the result of the Boomer. The only other change is we amped up everything about these two Specials. But don’t worry you’ll be okay as long as you avoid all the goo flying in the air. Mutation: Fully Charged Command: "fullycharged" Game Mode: Campaign Created By: Karma Jockey Description: This mutation features only Chargers! Their health is a little lower, their spawn rate is faster,a nd there can be up to 12 of them after you! Either learn to level Chargers or they'll level you. Mutation: Gib Fest Command: "mutation14" Game Mode: Campaign Created By: VALVE Description: Swords can slice up some fun. Chainsaws can tear apart the infected. But you need to get close for both and well… chainsaws are really loud! Time to go with the ultimate gun, you and three friends armed with M60s and unlimited ammo. This is going to get messy. Mutation: Hard Eight Command: "mutation4" Game Mode: Campaign Created By: VALVE Description: Face eight Special Infected at one time, this is double the standard number! And if that wasn’t trouble enough, we also increase the spawning frequency so it is raining Specials. Mutation: Hardcore Death's Door Command: "deathsdoorhc" Game Mode: Realism Created By: Rayman1103 Description: You can't get incapped, and will die when your health reaches 0. Med-kits have been replaced with Pills, and Adrenaline has been replaced with Pills. Hardcore uses Realism rules, and you have no hud. Plus you only have temp health. Mutation: Hardcore Special Delivery Command: "specialdeliveryhc" Game Mode: Realism Created By: Rayman1103 Description: All SI, no commons. There's 8 of them at once, and they respawn immediatly when killed. Defibs have been replaced with Med-kits. Hardcore uses Realism rules, and you have no hud. Plus the SI are more aggressive. Mutation: Headshot! Command: "mutation2" Game Mode: Campaign Created By: VALVE Description: Shoot them in the arm, shoot them in the leg, shoot them in the chest - it just doesn't matter! The only way these zombies are going down is with a head shot. Other hits will stumble them back, but only a head shot or decapitation will kill them. Mutation: Healing Gnome Command: "mutation20" Game Mode: Campaign Created By: VALVE Description: This Coop game is all about the Gnome and his magical healing properties. There is only one way to heal and that is by holding the Gnome. Better share him with your teammates! Mutation: Healing Gnome Scavenge Command: "healinggnomescavenge" Game Mode: Scavenge Created By: Karma Jockey Description: The Gnome heals you, an extra feature to a normal Scavenge gamemode. Mutation: Healing Gnome Survival Command: "healinggnomesurvival" Game Mode: Survival Created By: Karma Jockey Description: The Gnome heals you, you must also try to survive as long as you can. Mutation: Healing Gnome Versus Command: "healinggnomeversus" Game Mode: Versus Created By: Karma Jockey Description: The Gnome heals you, make sure your teammates aren't too greedy. Mutation: Healthpackalypse! Command: "mutation11" Game Mode: Versus Created By: VALVE Description: Grind down the Survivors and don’t worry about them bouncing back. With no Health kits in Versus, their permanent health is on a one way ride to zero. Mutation: Hordes Command: "hordes" Game Mode: Survival Created By: Rayman1103 Description: Only infinite hordes of commons spawn, no SI appear. Mutation: Horror For Two Command: "horror42" Game Mode: Campaign Created By: SuperNerd000 Description: Horror for me, horror for you, let's try and survive through Horror For Two! In this mutation, you only have 2 survivors. Along with this, almost ALL guns are removed. In fact, the only three guns you can find are the pump/chrome shotgun, the magnum, and the grenade launcher. Dual pistols, too, if you pick up the pistol your teammate drops grabbing a magnum. Oh, also, the shotguns and grenade launcher have highly lowered reserve ammos. All throwables and health items still appear, however. Now, to balance this somewhat, there is a lowered amount of Common Infected, and there can only be 1 Special Infected spawned at a time. Also, every time someone spawns they are given a pump shotgun. Don't let the decrease in infected get you down, though, the tension in this mutation is guaranteed to snap your neck! Mutation: Hunter Barrage Command: "hunterbarrage" Game Mode: Campaign Created By: Rayman1103|PsyErotica Description: NA Mutation: Hunting Party Command: "mutation16" Game Mode: Campaign Created By: VALVE Description: In this Coop Mutation we pit you against non-stop hunters. No booms, no spit, no tongues, no charges, no being ridden… Great practice on dead stopping a hunter pounce. Mutation: Hunting Party Versus Command: "huntingpartyvs" Game Mode: Versus Created By: Rayman1103 Description: Hunting Party for Versus Mode. Mutation: Infestation Command: "infestation" Game Mode: Campaign Created By: Rayman1103|PsyErotica Description: Only Infected are Hunters, and there can be 15 of them at once. Mutation: Iron Man Command: "mutation8" Game Mode: Campaign Created By: VALVE Description: Did you vote the Mutations are too easy? Try this one on Expert. Realism rules are in effect. There are no respawns in the map. There is no ammo. If your team wipes, you need to restart the whole campaign. Mutation: Jimpocalypse Command: "jimpocalypse" Game Mode: Campaign Created By: Rayman1103|PsyErotica Description: Armed with only a magnum, you head out in search of the elusive stock car driver. Suddenly he's spotted and you exclaim oh snap it's Jimmy Gibbs! Squeezing the trigger your mission is complete, mister Gibbs is no more. Until you round the corner and see 40 of his friends looking at you, and they aren't happy... Mutation: Jimmy Gibbs Only! Command: "cmutation29" Game Mode: Survival Created By: dani1341 Description: No Special infected, only Jimmy Gibbs Jr. will attack you, so be aware! Mutation: Jockeys! Command: "jockeys" Game Mode: Campaign Created By: Karma Jockey Description: This mutation features only Jockeys! Their health is lower, they run a hell of a lot faster, and there can be up to 20 of them. Excellent to practice dead-stopping Jockeys. However it is very easy to be quad-incapped, so be careful. Mutation: Karma Bros Command: "karmabros" Game Mode: Campaign Created By: Rayman1103|CrazyMikeComics Description: NA Mutation: Last Gnome On Earth Command: "mutation9" Game Mode: Campaign Created By: VALVE Description: Do you crave attention? Want all the infected to swarm you and the gnome you are carrying? Then we have the game mode for you. The team needs to carry the garden gnome from start to finish in any campaign. The common infected hate the gnome and will swarm whoever is carrying him. Watch out putting him on the ground, a boomer explosion will send him flying! Mutation: Last Man On Earth Command: "mutation1" Game Mode: Campaign Created By: VALVE Description: You are the only Survivor left in the world. No split screen help. No Survivor bots. But don't worry you aren't entirely alone. While there are no common Infected, Special Infected will hunt you down and become close, close friends with you. Mutation: Last Survival On Earth Command: "cmutation7" Game Mode: Survival Created By: dani1341 Description: You are the last living man in survival. Mutation: Left 2 Die Command: "left2die" Game Mode: Campaign Created By: Rayman1103|CrazyMikeComics Description: NA Mutation: Limited Resources Command: "cmutation38" Game Mode: Campaign Created By: dani1341 Description: Limited ammo, few guns, so no chance to Survive... Mutation: Lone Gunman Command: "mutation17" Game Mode: Campaign Created By: VALVE Description: So you have your Magnum pistol and… well you do have your Magnum pistol. You better be counting bullets because four swipes by a common and you are dead. Getting boomed? Forget about it. Mutation: Low Gravity Command: "lowgravity" Game Mode: Versus Created By: Rayman1103|PsyErotica Description: Versus with a Low Gravity setting. Mutation: Madness Command: "madness" Game Mode: Campaign Created By: DarkDragon Description: Madness – Also known as SPARTAAAA! Just kidding. In this mode no special infected will spawn, however normal infected will spawn much more frequently, will move faster, and will deal increased damage. In addition, there will also be an increase in the rate of random panic events. Mutation: Nemesis Command: "nemesis" Game Mode: Campaign Created By: SuperNerd000 Description: NA Mutation: Nightmare Command: "community4" Game Mode: Survival Created By: Karma Jockey Description: This Survival Mutation was inspired by Karma Jockey. There are commons, plenty of beefed up Specials, no glows, and lots and lots of fog. If you like to be scared by things that jump out at you from the night, this one is for you. Mutation: Nightmare - Original Command: "nightmare" Game Mode: Survival Created By: Karma Jockey Description: This mutation is survival against only Special Infected and Tanks. The fog has been modified to create a creepier atmosphere. Mutation: One Man Army Command: "onemanarmy" Game Mode: Campaign Created By: SR69MMJC Description: Only you against only SI, no commons. They're alot tougher than normal. This is an enhanced version of Last Man On Earth. But don't worry, you're a one man army. Mutation: Onslaught Command: "onslaught" Game Mode: Survival Created By: Rayman1103 Description: Survive with M60's that have infinite ammo, and Chainsaw's with infinite fuel. Mutation: Pyromania Command: "pyromania" Game Mode: Campaign Created By: SuperNerd000 Description: BURN! What's standing between you and the infected? An infinite amount of molotov cocktails and an immunity to fire. Be warned, go down once, you're down for good, no incaps. NOTE: While you are immune to your own fire, flames that are a part of the map will still hurt you, so no cheating your way through Dead Center. Mutation: Realism Apocalypse Command: "realismapocalypse" Game Mode: Realism Created By: dab93 Description: Realism rules, but that's not all. You only have 1 extra clip of ammo, and ammo piles have been removed. Mutation: Realism Scavenge Command: "realismscavenge" Game Mode: Scavenge Created By: Rayman1103 Description: Scavenge with Realism rules. Mutation: Realism Survival Command: "realismsurvival" Game Mode: Survival Created By: Rayman1103 Description: Survival with Realism rules. Mutation: Realism Versus Command: "mutation12" Game Mode: Versus Created By: VALVE Description: For this Mutation, Survivors have all the Realism changes working against them, no glows on items or survivors, tougher zombies, instant kill witches, etc. The Infected have all those changes working for them. This makes the Jockey one of the most powerful Specials for his ability to steer a Survivor out of view. You will want to make sure you have a working microphone so your teammates can hear your screams for help. This Mutation is only available in Versus. Mutation: Realism Versus CO-OP Command: "realismvscoop" Game Mode: Versus Created By: Rayman1103 Description: Realism Versus, with Versus Co-Op rules. Intended for play as Infected against the survivor bots. Mutation: Riding My Survivor Command: "community3" Game Mode: Versus Created By: Winded Description: This Versus Mutation is all about Jockeys. The Jockeys have increased health, speed and damage. The humans have increased hatred for the Jockey’s call. This community Mutation was created by Winded. Mutation: Riot Control Command: "riotcontrol" Game Mode: Campaign Created By: Rayman1103|PsyErotica Description: The good news is there are no more criminals, the bad news is the cops are now far worse than them. Once they get you in their clutches you could be in for some police brutality. So run away and run fast, like you stole an old lady's purse! Mutation: Room For One Command: "mutation10" Game Mode: Campaign Created By: VALVE Description: You need to work together only long enough until you can survive on your own. First person to the rescue vehicle wins! Mutation: Scavenge CO-OP Command: "scavengecoop" Game Mode: Scavenge Created By: Rayman1103 Description: Regular Scavenge with only the survivors team. The max common limit has also been increased. Mutation: Silent But Deadly Command: "silentbutdeadly" Game Mode: Campaign Created By: Karma Jockey Description: Music is turned off, and the CI dont make any vocals. So you will need to wait until you hear many footsteps to know if there is a horde, also makes finding Tanks a nice surprise. Mutation: Snipe Fest Command: "snipefest" Game Mode: Campaign Created By: Karma Jockey Description: This mutation has you use only the Hunting Rifle, Military Rifle and a Machete as weapons. Also the only Special Infected are Hunters and Smokers. Mutation: Solo Bombing Run Command: "grenades" Game Mode: Campaign Created By: TheCombatMedic Description: NA Mutation: Special Delivery Command: "community1" Game Mode: Campaign Created By: Rayman1103 Description: This Mutation is a variation of Hard Eight. Spawn timers have been removed and the Special spawn cap is eight. The changes sound subtle, but they really mix up the gameplay. Mutation: Special Delivery Versus Command: "specialdeliveryvs" Game Mode: Versus Created By: Rayman1103 Description: All SI, no commons. There's 6 of them at once and they respawn in 10 seconds. Defibs have been replaced with Med-kits. Mutation: Special Delivery Scavenge Command: "specialdeliverysc" Game Mode: Scavenge Created By: Rayman1103 Description: All SI, no commons. There's 6 of them at once and they respawn in 10 seconds. Defibs have been replaced with Med-kits. Mutation: Special Delivery Survival Command: "specialdeliverysv" Game Mode: Survival Created By: Rayman1103 Description: All SI, no commons. There's 8 of them at once and they respawn in 10 seconds. Mutation: Spitters! Command: "spitters" Game Mode: Campaign Created By: Karma Jockey Description: In this mutation there are only Spitters. They have some modified stats and there can be up to 20 of them at a time. They also spawn at a much more frequent rate. Be careful this mutation can be pretty tough in close quarters. Mutation: Suicide Boombers Command: "suicideboombers" Game Mode: Campaign Created By: Rayman1103 Description: Be careful, these aren't your ordinary Boomers. Don't think they're no threat, as they're suicidal. Shove them away if you don't want to get caught in the blast. Mutation: Taaannnk!! Command: "mutation19" Game Mode: Versus Created By: VALVE Description: Scared to play Versus? Think there is too much strategy? Don’t want to embarrass yourself? Give Taannkk!! a try. We simplify everything. What does everyone spawn as? Tanks. What is trying to kill you? Tanks. Why should you keep running? Tanks. You’re welcome. Mutation: Tank Assault Command: "tankassault" Game Mode: Survival Created By: Rayman1103 Description: Try to survive against nothing but Tanks. Mutation: Tankball Versus Command: "tankassault" Game Mode: Versus Created By: PsyErotica|Rayman1103 Description: NA Mutation: Tank Busters Command: "tankbusters" Game Mode: Versus Created By: SuperNerd000 Description: Remember the Taaannnk!! mutation? Well, restore the Tanks to full health, decrease their spawn time, give the survivors infinite ammo nade launchers and you get Tank Busters! Mutation: Tank Rush Command: "tankrush" Game Mode: Campaign Created By: Rayman1103 Description: Beware as there's always a Tank rushing in to attack you. Mutation: Taste of Your Own Medicine Command: "taste" Game Mode: Campaign Created By: Rayman1103|CrazyMikeComics Description: Time to give the infected a taste of their own medicine. Equipped with only a knife and infinite supply of Vomit Jars, you try to survive against the infected. Only commons, Boomers, and Tanks spawn. They will ignore you unless biled, so make them attack themselves. But be careful as they do even more damage. You'll have no choice but to bile the Boomers, otherwise you'll be biled yourself. Mutation: Traveling Light Command: "travelinglight" Game Mode: Realism Created By: Xeesheava Description: The catch of this mutation is: "There is nothing more". No weapons, no kits, nothing will spawn to aid the survivors. The only exceptions are the Ammo Stack and the Gas Cans. The only SI that'll spawn will be Hunter, Boomer, Smoker, Witch and Tank. A classic L4D1 style. Mutation: Twisted Tongue's Command: "twistedtongues" Game Mode: Versus Created By: TrollTroller|Rayman1103 Description: NA Mutation: Ultra Realism Command: "cmutation26" Game Mode: Versus Created By: dani1341 Description: Like in real life. Mutation: Uncommon Ground Command: "uncommonground" Game Mode: Campaign Created By: Rayman1103|PsyErotica Description: Do you love to totally obliterate zombies, if so then I guess we share some common ground. But here the only thing you and the zombies will share will be uncommon ground. Mutation: United We Stand Command: "united" Game Mode: Survival Created By: Rayman1103 Description: The L4D2 survivors stand united with the L4D1 survivors to survive this outbreak. Mutation: Versus CO-OP Command: "versuscoop" Game Mode: Versus Created By: Thegreenthing16 Description: Intended for play as the Infected against the survivor bots, to practice for when you're ready to play Versus online with others. Mutation: Versus Survival Command: "mutation15" Game Mode: Survival Created By: VALVE Description: The first Survivor team sets the time. The second team tries to beat it. Then the first team tries to beat the second team's time. Then the second team tries to beat the first team's time. And then the... you get the idea. Rounds keep switching until someone fails to beat the previous time. Mutation: Witch Hunt Command: "witchhunt" Game Mode: Campaign Created By: Rayman1103 Description: Hunt for Witches and see how many you can kill. Zombie Sports League Enter the Zombie Sports League and defeat your friends. Mutation: Monday Morning M60 Massacre!! Command: "zslmondaymn" Game Mode: Campaign Created By: PsyErotica Description: NA Mutation: Monday Night Bile Combat!! Command: "zslmonday" Game Mode: Campaign Created By: PsyErotica Description: NA Mutation: Tuesday Morning Spitter Rage!! Command: "zsltuesdaymn" Game Mode: Campaign Created By: PsyErotica Description: NA Mutation: Tuesday Night Tank Fight!! Command: "zsltuesday" Game Mode: Campaign Created By: PsyErotica Description: NA Mutation: Wednesday Morning Riot!! Command: "zslwednesdaymn" Game Mode: Campaign Created By: PsyErotica Description: NA Mutation: Wednesday Night Gnome Patrol!! Command: "zslwednesday" Game Mode: Campaign Created By: PsyErotica Description: NA Mutation: Thursday Morning Claw Hammer!! Command: "zslthursdaymn" Game Mode: Campaign Created By: PsyErotica Description: NA Mutation: Thursday Night Jockey Trouble!! Command: "zslthursday" Game Mode: Campaign Created By: PsyErotica Description: NA Mutation: Friday Morning Explosion!! Command: "zslfridaymn" Game Mode: Campaign Created By: PsyErotica Description: NA Mutation: Friday Night Friendly Fire!! Command: "zslfriday" Game Mode: Campaign Created By: PsyErotica Description: NA Mutation: Saturday Morning Special Edition!! Command: "zslsaturdaymn" Game Mode: Campaign Created By: PsyErotica Description: NA Mutation: Saturday Night Tankball!! Command: "zslsaturday" Game Mode: Campaign Created By: PsyErotica Description: NA Mutation: Sunday Morning Smoker Roast!! Command: "zslsundaymn" Game Mode: Campaign Created By: PsyErotica Description: NA Mutation: Sunday Night Suicide Run!! Command: "zslsunday" Game Mode: Campaign Created By: PsyErotica Description: NA