These abilities will affect the plague's resistance against treatments and drugs. More work is now needed to develop a cure . The following are strategies for the Santa's Little Helper scenario. Government Actions []. For some, these plagues can be more difficult than the standard and vise versa. Ultimate Christmas is a symptom combo exclusive to the Santa's Little Helper scenario. 10 days to go from parasite disease to the host no longer being human so no longer being diseased. A list of sound effects and in-game music. is an achievement exclusive to the Simian Flu DLC. Evolved is a high-definition remake of the widely acclaimed mobile game Plague Inc. . For this to happen, the local and global priority must be 20 and will decrease. Community content is available. Blind Genius is a symptom combo exclusive to the Simian Flu DLC which allows blind scientists to use advanced voice recognition software to continue working on the cure. new neurax worm symptoms. Mutation Genes. Don't devolve any symptoms, since lethality is not a factor in this scenario. Strategy 1. You don't actually have to kill anyone. It will be much harder to develop a cure when this combo is active. Achievement Description: Publish a Plague Inc: Evolved Scenario to Steam Workshop. The Neurax Worm is a special plague type bought as an in-app purchase. Getting Colder is an achievement that can only be won with the Necroa Virus DLC. Can Santa's Little Helper make a miracle happen? This one is actually a huge amount of fun and in stark contrast to the games underpinning premise. The Neurax Worm is entirely different from other plagues, and all symptoms, abilities, and transmissions are changed substantially, although its main premise is close to the Parasite. Infectivity. Worms become a food source for birds, but many survive in the digestive tract, allowing increased transmission. They will also slow down cure creation speed and increase more work required to create a cure. Neurax Worm. It lessens the need for the host to live on, which induces a slight increase to lethality. Evolve these Symptoms if they haven't mutated yet. The cheat plague types will evolve transmission traits and symptoms identical to the 7 standard plague types. I am not the WR holder but I think I can be useful. Neurax Worm; Shadow Plague; Symptoms; Achievements. It allows the Neurax Worm to breach the cerebral cavities and grow further into the brain, which increases infectivity and happiness. I've currently got a PR of 172 days on Neurax Worm. New Game 2. These, in turn, lead to more contact with others and an inability to focus, slowing cure research. Flash Mob. Community content is available under CC-BY-SA. "A rapidly mutating pathogen which is extremely hard to control. Value: Difficulty: Any. Languages. It features improved graphics (supports up to 4K), multiplayer, improved statistics and graphs, new achievements, and other exclusive features. Complete Santa's Little Helper is an achievement exclusive to the Santa's Little Helper DLC. I thought Neurax Worm is one of the easiest. There are 7 Transmission traits to begin with, then more are unlocked for evolution as you evolve traits. 5: The Beginning. It can be purchased for $1. All combos have an achievement associated with them. Note that it seems to take a while for symptom combos to. Triggers a powerful thirst for blood!1. After that, you will have to use the "Force Lockdown" on the other continents, at least keep 3 continents in quarantine and they vary. Genetic Code [] ATP Boost; Genetic Mimic; Native Biome; Extremophile; Sympto. This can be fatal. Back to the pages: Transmissions (Neurax Worm) Symptoms (Neurax Worm) Abilities (Neurax Worm)Tumours are a tier 3 symptom. Create a trojan plane and use it to infect a new country with the Neurax Worm This only works with the Neurax Worm. From the original Plague Inc. There is a very similar version of Aphasia in the Frozen Virus scenario, with the description "Progressive loss of brain cells damages parts of brain responsible for language and. 9 update for Plague Inc. Mega Brutal mode requires an aggressive strategy to defeat the cure timer. The next symptom in its tree is Digital Herald . Yep - this is a. Neurax Worm is arguably one of the most enjoyable diseases on Plague Inc. Note: After this. Water 1. Abscesses, along with other symptoms that affect the skin, is one of the traits that. It shows how a plague impacts the human body. Once evolved, it kills rapidly. Affection is a tier 4 symptom exclusive to the Christmas-themed Santa's Little Helper scenario. No copyright infringement intended. There are many great Neurax Worm Mega Brutal strategies but this guide is slightly different. 0. 5 introduced the Necroa Virus to Plague Inc. Community content is available under CC-BY-SA. In December 2015, Ndemic Creations announced the sale of plush toys inspired by the design of Nano-Virus, Bio-Weapon and Neurax Worm. It fills hosts with endorphin surges, making them so happy that they run around singing, significantly increasing both happiness and infectivity. "Inside each egg, a larva develops to become a second stage larva, or L2. 99. Keeps us from having to manually pop bubbles. Ok the neurax worm is a tricky one but a simple one, so here’s what I do, I go for a very strong transmission game, I don’t pick up any symptoms that will kill because if you can get transcendence you’ll win automatically if you infect the entire world, another thing I use is Trojan planes which is very helpful because it eliminates the need to travel by sea so. Red links mean that there hasn't been a guide created for that plague yet. IOS Main menu IOS In-game/Plague Bloom PC Main menu PC In-game/ Plague Blossom IOS Neurax Worm/ Direct Control PC Neurax Worm/ All in your head Adverse Reactions (Necroa Virus. Genes Same old, same old. = Severity & Let. Community content is available under CC. Prion is a standard game disease in Plague Inc. Strategy video game Gaming. There is a version of Confusion in the Nipah Virus scenario with the exact same description. Win a game with Neurax Worm on Normal Difficulty or higher. They will first appear when the. If the cure is complete,you must use Nano virus's Abilities. It makes hosts overindulge and say silly things, which increases infectivity but decreases happiness because of hangovers. Community content is available under CC-BY-SA unless otherwise noted. In the Simian Flu, if this gene combines with ATP Overdose, they can accumulate a total of 23 DNA Points. Severity. Ask 5 Answer. The Drowsiness symptom of the Nipah Virus Scenario has the same icon as this symptom. However, considering the severity of the symptom, Sneezing may be a more preferable way to increase infection rates. He kept trying, with dying animals, infecting them with the worm. Adverse Reactions is a 4th track of Plague Inc. This is one of two possible endings to the Neurax. Coupling this with the symptom Neuro-enhancement 3 in Simian Flu unlocks the Blind Genius achievement. Increased effectiveness in cold climates. Community content is available under CC-BY-SA unless otherwise noted. Neurax Master is an achievement that can only be acquired in the Neurax Worm DLC. 2. Special Plagues are expansion packs of Plague Inc. Neurax Worm [] Assuming Direct Control - Win a game by enslaving humanity with the Neurax Worm. A list of gameplay elements in Plague Inc. It is the equivalent of the Cerebral Tendrils symptom in the basic Neurax Worm expansion pack. When this symptom is evolved ,Governments of countries with the vast majority of their population infected will often take actions that make absolutely no sense, such as Launching a search for E. You can help make it useful by expanding it. Save up for 15 DNA. If the player is on Steam, the. PfiGlax is an origin story exclusive to the Necroa Virus DLC. Achievement Description: Trick the Egyptian DNA tests. Stonehenge is an origin story exclusive to the Shadow Plague DLC. It is possible to use this gene for pests in which there is a refund or don't cost DNA points, such as Bacteria, Parasite, Prion or Bio-Weapon. It allows the Neurax Worm to breach the cerebral cavities and grow further into the brain, which increases infectivity and happiness. Efforts to cure the plague have ceased and humanity is entering a dark new future as a slave species. The Neurax Worm is entirely different from other plagues, and all symptoms, abilities, and transmissions are changed substantially, although its main premise is. It possesses the ability to invoke forced evolution in its hosts, causing them to "regress" to a more primitive state. Note: This plague is kind of tough. Each plush microbe includes a printed card with fun, educational and fascinating facts about the actual microbe or cell. The first special plague is unlocked by by beating all previous plagues in Brutal difficulty and beating one special plague on brutal unlocks the next. They can be closed, preventing humans from crossing the borders in the event of a plague, and cannot be reopened, save in Neurax Worm . Difficulty: Any. Genetic Hardening 1. You will have unique Transmissions, Abilities and Symptoms special to this scenario. . Early analysis suggests extreme regenerative abilities 10 Simian Flu: Genetically modified. The player can get this combo if they evolve transmissions Livestock 1 and 2, as well as the symptoms Nausea , Vomiting, Diarrhoea , Coughing , Pneumonia , Sneezing, and Insomnia. Community content is available under CC-BY-SA unless otherwise noted. It draws worms to corpses, therefore increasing infectivity when people die. The genes: ATP Boost Genetic Mimic Teracyte Extremophile Sympto-Stasis Start in Saudi Arabia. ) Acute Encephalitis is a symptom which appears in the Necroa Virus and Neurax Worm DLCs, as well as the Smallpox and Mad Cow Disease scenarios. This pairs well with the transmissions Corpse Feeder 1 and 2. Evolve the entire Trojan Plane branch. The achievement notes that the jagged teeth of the infected would be a dream come true for dentists if their patients stopped biting their necks. Santa's Little Neurax Worm is a tier 1 symptom exclusive to the Christmas-themed Santa's Little Helper scenario. Devolve any mutated symptoms. If there is a WHO Lab/Templar Base/Drone located in the area, the Vampire will attack them instead, and once they are destroyed, the effect expires. It makes hosts like the worm more, because they realize that being happy makes life more enjoyable. This gene gives the player extra DNA points to be able to evolve some traits from the beginning of the game. not Just for Christmas. They are. Neurax Worm - Symptoms Scientists are scared and quickly setup a network around the globe to try and prevent the Neurax Worm from infecting their brightest minds before it's too late! Cheats are abilities, not traits, that can be enabled in any combination, allowing for 27−1 different combinations, or 127. Mania is a good symptom to evolve, as both of the symptoms it unlocks are useful. Plague mode: Genetic drift happens every microsecond (prices are EXTREMELY high) Infected people wear multiple masks at once and sanitize every 3 seconds (WAY lower infection rates) Doctors NEVER get breaks and they hire infected people as well (cure. Wiki | Fandom Neurax Worm Neurax Worm Gallery Manipulative organism that. Evolved. It causes the tendrils of the Worm feed off blood vessels in the brain, causing potentially lethal aneurysms. The following is a list of symptoms in the Neurax Worm DLC:Total Brain Death is a tier 4 symptom exclusive to the Simian Flu DLC. Neurax Master. This. Build your DNA points to 10. Certain abilities help to spread a plague. It is the equivalent of the Neural Breach symptom in the basic Neurax Worm expansion pack. Symptoms. Metabolic Hijack. pdf from AUEN 101 at University of Pretoria. This can be very effective when infecting healthy or closed-off countries during gameplay. Gallery [] Categories. It coexists with Encryption breached as a. 99 USD on the mobile version, while it is available from start in Plague Inc: Evolved . It makes hosts lazy and unproductive, making them less happy overall. . When evolved, governments will start banning livestock movements. Transcendence is a symptom in the Neurax Worm DLC. It is the only transmission in its tree. Mutation Genes. It will pair well with most semi-lethal symptoms, as well as the symptoms Aggression, Suicide, Brain Haemorrhage, and Acute Encephalitis . Wiki. Wait until every human is infected. Get the transmissions that are on the far left leading up to air 1 and water 1 , and get both. This symptom also increases research speed. Community content is available under CC-BY-SA unless otherwise noted. Much of the symptoms of the Neurax Worm have some effect on the way the infected behave, the player can use these traits to cause chaos in countries where there is a large percentage of people infected by the Neura Worm. T. Transmissions. Symptom. No copyright infringement intended. These abilities will affect the plague's resistance against treatments and drugs. Materials. It causes inflamed dopamine receptors, which. Base Cost. It forces the host to share happy stories about themselves through social media, which raises chances for governments. C. General: The very premise. After that, you will have to use the "Vaccine Research" operation, in order to develop the cure. They are humanity's last defense against the zombie apocalypse, and serves as the player's main challenge while evolving the Necroa Virus. (Join) Also, similar with Neurax Worm, player can also win by enslaving humanity instead of killing them by evolving the symptom Shadow Slaves (equivalent with Neurax Worm's Transcendence). Then evolve Concertina Locomotion, Eggs 1+2, and Genetic Swap. Trojan Destroyers 2. It allows the player to hijack planes with hosts and fly them to any selected country. Evolving this alongside the symptoms Intoxication and Sloth unlocks the On The Naughty List achievement. Its unique ability, on the other hand, is the Trojan Plane, but more on it later. Aphasia is a symptom in the Neurax Worm DLC. Plague Inc. Once the Neurax Worm is present in every country, start sending your Trojan planes to those countries where the infection isn't spreading fast enough to satisfy you. I can make the symptoms be hard to spot. Cognitive Scrambling is a symptom in the Neurax Worm DLC. Neurax worm is difficult but IS possible. This symptom alters the skin pigmentation which increases the chance of a mutation occurring when infected are exposed to sunlight, and it makes your plague harder to cure. Rodent 1 is a Tier 1 transmission. If you beat a plague on any difficulty, all the previous difficulties for any scenario or plague type will be registered as beaten as well, indicated by biohazards. Beat Neurax Worm disease. It disconnects the visual cortex, causing reduced awareness and blindness, which in turn causes fatal accidents. All with the same result: they didn't have any symptoms, but the worm was always feeding of their brains. , and with it many new achievements. Advertisement. The Neurax Worm has two different ways to win. Evolved copyright is owned by their respective owners which i. 99 for each individual special plague. Part 0. It allows the player to hijack planes with hosts and fly them to any selected country. Though who knows if that’s what players actually think, or if they’re being mind-controlled into thinking that. The DNA points given by the red bubbles depends on the severity of the player's disease traits, the. After Cytopathic. Water 3 is a tier 3 transmission exclusive to the Neurax Worm DLC. For this to happen only the local. This is one of the most lethal symptoms in Plague Inc. Festive Tendrils is a tier 2 symptom exclusive to the Christmas-themed Santa's Little Helper scenario. Finding this combo unlocks the achievement Blind Genius. The Nano-Virus bears resemblance to the real-life Bacteriophage, a type of virus that only infects bacteria. Snow Worm is a tier 3 transmission exclusive to the Santa's Little Helper scenario. Neurax worm is a lot like Parasite. This will ensure that your parasite will not be detected, and then get Air 1 & 2, Water 1 and if you have any points left and you can afford it, Drug Resistance 1. While very few of those strategies lead to a perfect score (for those who are trying to attempt a perfect score) this guide's focus is not just a win (which is. " Fungus - A type of standard plague that exists in real life. Air 2. This also reduces severity, as well as having the secondary effect of making it a little harder for your disease to be spotted. This does not apply to some Plagues though, as undoing COSTS instead of refunding. This has the effect of reducing Infectivity, but it also makes the Neurax Worm extremely hard to cure . Teracyte With the Trojan Plane ability and speed we're moving at we have no need for Air, Water, or Suppression to infect Countries. Will finish Neurax Worm and Simian Flu asap to complete all 10 of the existing Campaign Plagues (then will look into Scenarios)! This guide like the rest guarantees a win but also like some of my guides a perfect score if you follow it step by step and use DNA as quickly as it comes in following the order I list for Transmission,. Worms develop the ability to breed in the bird's digestive tract, allowing greater. Community content is available. It makes the skin of the worm become vascularized, allowing the absorption of oxygen, which, in turn, allows it to survive in underwater conditions. is a simulation video game created by Ndemic Creations for the iOS and Android platforms. Boomer is an achievement that can only be won with the Necroa Virus DLC. It is a more potent version of Genetic Hardening 2. Description. You can find links to all of the strategy guides on the wiki below. This is not to be confused with the Nipah Virus-unique Encephalitis. You can help make it useful by expanding it. The following is a list of abilities in the Necroa Virus DLC: Cold Resistance 1 - Pathogen evolves to withstand cold temperatures and climates. MariselleLeCat. and Plague Inc: Evolved. , and with it, many new achievements. Evolve Cole Resistance 1,2 and Drug Resistance 1. This symptom is very lethal, but is not. This is not to be confused with the Nipah Virus-unique Encephalitis. As the player begins to infect, they should evolve certain transmissions, symptoms, and abilities to make all these. It increases infectivity, with a bonus in countries with a hot climate. Frontal Mesh is a tier 3 symptom in the Neurax Worm DLC. Segmented Genome is a tier 1 transmission exclusive to the Necroa. The Zombies are end-game zombies, the Vampire slaves are like-wise along having one vampire (As of this point) and the Neurax Worms fully control the third quarter. Historic Reassortment is a tier 1 ability exclusive to the Swine Flu scenario. Along with Fever, Inflammation, and Diarrhoea, Tumours are one of the four symptoms which can be. Here is the list of Symptoms and what each one does: Tier 1 Symptoms. Love is a tier 5 symptom exclusive to the Christmas-themed Santa's Little Helper scenario. It causes surges of testosterone, causing increased muscle mass and weight. With this ability, the plague's DNA strands are reassembled. This results in risky, unsafe, and impulsive decisions. This ability requires the Bird 2 transmission in. Increases infectivity. Coupling this with the symptom Neuro-enhancement 3 in Simian Flu unlocks the Blind Genius. " is an unofficial guide for the game Plague Inc . Nuclear Warfare is an achievement. The adult worms live in the python's gastrointestinal tract and their eggs are shed in its feces," Dave said. wav and . Community content is available under CC-BY-SA unless. Subconjunctival Haemorrhage. Whether this is intended is unknown. The suggested genes are: Start in Egypt. Evolved on brutal difficulty. 1 1 (2019 Render) Neurax Worm [Doodle Sheetpost] VivianMiyuki123. dont evolve symptoms immediately, or the Trojan planes, try eggs and corpse transmission. Wait till you get like 50 DNA points, then completely evolve the symbiosis to level 3. ATP Boost is a gene available for the standard plagues, in addition to the Neurax Worm, Virus Necroa and Simian Flu DLCs. It causes acidic saliva through extreme acid reflux into the throat and larynx which gives zombies a combat advantage over Z Com, and it increases the zombies' severity. Interestingly, the player does not need to actually place a Lair in any country in order to unlock this achievement. At that point the body no longer sees the worm as a disease but part of it. Evolve Cole Resistance 1,2 and Drug Resistance 1. 1 guide. Killing off humanity in the most varied way possible with a variety of disease types. For. Maybe it starts out as a disease but after some time the neurax worm takes over the host and the worm is in 100% in control. so im trying to beat neurax worm only issue is u cant get points off of refunding and so to infect people u need to use a lot of points plus genetic hardning and. Pulmonary Fibrosis; Public Defecation; Brain Haemorrhage;. Total Organ Failure is one of the most lethal symptoms in the game, and the most lethal symptom for the standard plagues. Big Bang; Banana Skin; Bingo! Bat Cave; Batmobile; Beta Infection; BFF; Symptoms. Akinetopsia. Memory Lane is a tier 3 transmission exclusive to the Santa's Little Helper scenario. Tier 2 Symptoms. Apraxia. 2 months ago. Started a new game and took my usual choices, except leaving off transcendence till the. As for the neurax worm, stay undetected, have no symptoms until you. Worm Food. When evolved, the governments will start distributing insect repellant. When a pop-up appears saying a new viral drug is being tested in a Gen-Sys lab, evolve Simian Neuro-genesis. Genetic ReShuffle 1 is a Tier 3 ability. Plush from all new materials. Coma combined with other similar symptoms such as Paralysis and Insanity, are mainly intended to reduce the progress of. Difficulty idea!: Unreal. ) -An icon. You could use any type of genes. plush toys are first launched on December 11, 2015 and became available at the Giant Microbes online store. Overview. Symptoms (Necroa Virus) Sev. Digital Herald is a tier 4 symptom exclusive to the Christmas-themed Santa's Little Helper scenario. Early Departure is a tier 2 ability exclusive to the Christmas-themed Santa's Little Helper scenario. Wait until every human is infected. 2) early spread to maximum countries and continents. Difficulty: Casual Starting Country: China As soon as you begin, evolve the following. . MahouKenGen. Joy is a tier 5 symptom exclusive to the Christmas-themed Santa's Little Helper scenario. It is harder to concentrate on complex work. It causes hatred and violence, particularly towards authorities and uninfected people. Bacteria Virus Fungus Neurax Worm Parasite Prion. It causes hosts to be less mature due to hormone production, and as a result to poor hygiene, infectivity increases. The music plays a huge part in making the game an unnerving. The Templars will continually be referenced to prior to them revealing themselves, with news bulletins stating their prowess. Share . I decided to attack the right side of the symptoms to slow the cure. Nuro. Three of these achievements revolve around an attempt to cure AIDS by pharmaceutical company named PfiGlax. I can get below 190 fairly-consistently, but breaking through the 170 barrier has proven almost impossible. Acute Encephalitis in Necroa Virus is only slightly severe. It causes hosts to be less mature due to hormone production, and as a result to poor hygiene, infectivity increases. Instead, lethal symptoms like Suicide and Despair are essential. Joint Pain is a symptom exclusive to the Simian Flu plague. I was playing on brutal and it seems that the neurax worm gets a stupid ammount of points really fast i mean i was spending 40+ and getting them back in seconds. The gene Suppression is a good way to get around land border closings. 11 Shadow Plague: Sentient, mutagenic pathogen. This is the only symptom available for the player to purchase at the start of the game. The endings of this game is about a player's gaming result, it will appears when player won or lost a game like defeat the world or be eradicated like by cure or killing all hosts, and other. Each "Force Lockdown" must be activated for all continents. When countries officially recognize Darwin Squads, these tolls go up even further. On the Abilities page, purchase "Trojan Planes 1". 036-040: Neurax Worm achievements; 041-068: Necroa Virus achievements (057-068 are story-related) 069-092: Simian Flu achievements;. It was later introduced to the PC as a beta build for Evolution 7 on May 20, 2014, along with the rest of the missing Mega Mutation 8 scenarios. Neurax Worm is arguably one of the most enjoyable. Community content is available under CC-BY-SA unless otherwise noted. Unlimited potential. These "Trojan" abilities enhance infectivity within a country. Easy to gain DNAList of Actions [] Actions caused by the Disease Symptoms []. Transcendence. Evolve Air 1-2, Water 1-2, Extreme Bioaerosol, Cold Resistance 1, Heat Resistance 1 and Drug Resistance 1. The special abilities of this disease are intended to reduce the high degree of severity to prevent it from being detected too quickly by doctors. This also pops colony bubbles in the Simian Flu, potentially allowing for more relaxed gameplay. The Neurax Worm is entirely different from other plagues, and all symptoms, abilities, and transmissions are changed substantially, although its main. It appears only after evolving Air 2, Blood 2, and Cytopathic Reanimation. Parasite is a standard game disease in Plague Inc. (Join) There is a channel dedicated to the wiki, here are the instructions to access this channel. I'm trying to get a decent Record for Neurax worm but cannot achieve a score of 200 - 260. When all the countries are infected, evolve Coughing to speed up infection. It also increases chance of mutation. Ability. Neurax Worm and Simian Flu, while lacking a way to make iCure useless, can still counter it in a "struggle" manner: Neurax Worm uses Adoration by making itself adored so much that people won't touch their iCure devices. Symptom. So for some reason I am having a lot of trouble passing this disease type. Partying is a tier 4 symptom exclusive to the Christmas-themed Santa's Little Helper scenario. Acute Encephalitis in Necroa Virus is only slightly severe. Higher severity increases the chance of getting more DNA from orange DNA bubbles, but the player needs to balance that against attracting too much attention early on. It makes hosts develop relationships via the manipulation of their adrenal cortexes, increasing infectivity and mutation chance. Value: Difficulty: Any. Evolve Insect 1+2, Bird 1+2, and Rodent 1+2. There is a real virus named "Nanovirus", which is not, in any way, related to nanotechnology Corpse Feeder 1 is a tier 2 transmission exclusive to the Neurax Worm DLC. So, the Neurax Worm might live in some tropical animal, and one day, some guy cuts down some trees, gets attacked by a feral, Neurax-crazed monkey, gets a few bruises due to being hit by a banana alongside the Neurax Worm. Undulatory Locomotion is a tier 2 transmission in the Neurax Worm DLC. This gene disables direct cost increments from evolving symptoms, but reduces cure requirement and effectiveness in all environments. Assuming Direct Control is an achievement for winning the game with the Neurax Worm by enslaving humanity. The achievement Oink Oink is earned for forming the combo. Rawr Gruber · 12/7/2022 in General. Perhaps the plague already has the lethal symptoms in its genetic code from day one, and by evolving them, what we're actually doing is telling the plague to start expressing those lethal genes. Drug Resistance 1. Anti-science protesters will storm the labs and destroy the majority. It was brought out of Steam Early Access on the 18th of February 2016. 99. They will also slow down cure creation speed and increase more work required to create a cure. First noticed the problem when I deliberately avoided choosing symptoms that would kill or cause people to kill others. Cure/Drug Resistance Abilities. It is also available in the Simian Flu, Neurax Worm, Black Death, Mad Cow Disease and the Necroa Virus. Neurax Worm: Manipulative organism that burrows into the brain 9 Necroa Virus: Necroa Virus is unclassified. Neurax Worm. It is a reference to the Portal Series. Worm eggs gain ability to thrive in unsanitised water, greatly increasing infectivity especially in poor countries. Achievement Name: Complete Santa's Little Helper. Hide ads. 该病原体最早是在2012年7月16日于游戏官网上被提及，并于当年8月30日移动端发布1. It triggers excess serotonin production, which leads to manic episodes. Tumours is the only symptom in standard plagues where it doesn't give any severity. DNA Genes.