Mods / Government

• RRise of the Xenomorphsby Eremus007After the events in Alien: Resurrection, the ship carrying the aliens crashed in the forests of the United States of America, and as it crashed, it took the Aliens with it, and so the planet was safe. At least, that’s what we were made to believe. One Royal Facehugger survived the crash, and is n...134.1k downloadsupdated 10 y ago
• LLycanthropyby ArcticRazorMyths and legends from hundreds of different cultures tell stories of people becoming ravenous nocturnal beasts. Most of these beliefs have been attributed to curses or spiritual power... but not anymore.80.9k downloadsupdated 15 mo ago
• BBeyond Humanby indigofenixSummary: Guide a benevolent gene-manipulating virus in its campaign to bring about the next stage in human evolution in this heavily event-driven scenario. Many options and playstyles, with over 10 different endings - what will humanity's future hold? Long version: A genetic engineer, seeking to...58.6k downloadsupdated 8 y ago
• 膜膜蛤必被续by BlackCat我就讲中国有一句话叫“闷声发大财”。我什么话也不说，这是最好的。但是我想我见到你们这样热情啊，一句话不说也不好。所以刚才你一定要，在宣传上将来如果你们报道上有偏差，你们要负责。52.2k downloadsupdated 11 y ago
• SSCP-751 (Organ Eater)by Eremus007SCP Documentation number 751 Item: SCP-751 Object class: Euclid Agent, there has been a containment breach at site C-751. A very dangerous parasite known to us as SCP-751 has escaped due to the unprofessional care of Dr.---------- and his co-workers. One of our interns, Dr. Alexander Fredricks, h...41.0k downloadsupdated 8 y ago
• 阻阻止高考！by 765611984520949972079年，中国的教育模式由于其高效性已经普及世界，高考作为其最终检测方式已经将全体人类的思维僵化，你能打破这一现状吗？（版本更新次数：2）32.2k downloadsupdated 7 y ago
• BBacteria: Google Translatedby 76561199016102431Bacteria plague but most stuff is google translated 150 times.22.9k downloadsupdated 13 mo ago
• MMonster Girl Diseaseby bransonA strange, magical virus has appeared. It enters humans and changes their DNA, transforming their bodies into monster girls! Unlock new monster girl types to help spread the plague!22.3k downloadsupdated 9 y ago
• 为为sbeam献上钱包by NotherDecade【摸了】sbeam已经风靡全球，而你，作为一名优秀的sbeamer，让全人类都屈服于G胖的淫威吧！ If you don't know, “sbeam” is a joke(meme) about “steam” in China. This is a local name, “sbeam” is equal to “steam”. I'm sorry I can't make an English version(or any language other than Chinese). Because it is based on the Chinese network popular lan...22.1k downloadsupdated 10 y ago
• 吸吸血鬼异变（东方project）by North13537（中文描述在下面）In this modern society,there is no youkai’s paradise.In order to reinvigorate the scarlet family,Remilia·Scarlet has to fight against the whole human society on her own. Although Remilia still can’t create new vampire,this time she has some unique ability of devil——scarlet pact,which can...21.2k downloadsupdated 9 y ago
• CCult Simulatorby DeDevilTailsSo-called 'new religious movements' are a strange thing. They spread much like an infectious disease does, and can be just as detrimental to society at large. This scenario is about making your very own cult and bringing the entire world under its control. This is a very in-depth scenario so don'...19.6k downloadsupdated 8 y ago
• TTerraria corruptionby MrCompInspired by the game Terraria. Description: For some odd reason, the corruption from Terraria became reality and started spreading on plants in our real world. It needs to adapt to survive. What will happen if it infects humans? Features & gameplay: This scenario has many custom events, news arti...18.8k downloadsupdated 10 y ago
• YYou encountered a bug!by NoVeXXNew Version 2.01 22.08.2025 TL;DR USE: ''Patho Stasis'' DO NOT USE: ''Base Hydrolysis'' WHEN EVERYONE IS INFECTED: DEVOLVE TRANSMISSIONS FOR EXTRA DNA Please read bottom annotation! Also feel free to take a look in the version history on the mods steam page. Story: You achieved greatness! You wer...18.1k downloadsupdated 14 mo ago
• 雄雄氏老方by 76561198366422474跟药厂五五分成，不赚老百姓的黑心钱，那还是人吗？那是韭菜精！18.1k downloadsupdated 7 y ago
• FFlex Seal Family of Products™by moieightPlay as Flex Seal Products, the company behind the Flex Seal Family of Products™! Experience the creation of the world's greatest invention! Imagine what you could do with the power of Flex Tape! Featuring: 3 endings! Custom events and news popups! Custom transmissions, symptoms and abilities! .....17.8k downloadsupdated 8 y ago
• JJurassic Planetby typical. 🎃It's the year 2048 and humanity has spread throughout the galaxy, populating new planets and even new solar systems. Earth was left behind. Seeing an opportunity, a resurgent InGen purchase the planet and decide to turn the globe itself into the largest theme park in existence - Jurassic Planet....16.4k downloadsupdated 9 y ago
• Rr/TwoSentenceHorror (16+)by Rutherford Gaming"This is a scenario based on the scariest subreddit," i said. "very good," said goobert the skeleton while holding me at gunpoint. This is the worst thing I have ever made.14.9k downloadsupdated 3 y ago
• CCOVID-19by NicolasTRibDESCRIPTION COVID-19 is an infectious disease caused by SARS-CoV-2. The disease was first identified in 17 November 2019 in Wuhan,China, according to Chinese Autorities. World Scientists discovered that SARS-CoV-2 has an Animal Origin, but the real origin its unknown. The new SARS-CoV-2 start is...14.3k downloadsupdated 7 y ago
• MMalariaby LawA new major outbreak of Malaria has began in Liberia. Patient Zero is infected with a new mutated strain of the Plasmodium genus of Malaria. However, analysis of its genetic make-up has identified potential sequence similarities to the species P. falciparum, and may be able to actually utilize so...14.2k downloadsupdated 10 y ago
• TThe Power of the Spiralby indigofenix- From the creator of Beyond Human, Climate Modification Nanites, and Herald of the Demon King. This is an IndigoFenix scenario. Expect A LOT of new mechanics. - There is a mysterious power in the shape of the spiral. To some, they represent new life, and the potential for growth without limitati...13.6k downloadsupdated 7 y ago
• SSlime Reinventionby 76561198987021177Ever wished humanity just wasn't humanity anymore. Now it can, with slime. An alien pathogen has been unleashed on Earth, and it's your job to monitor it's evolution. Humanity won't die, it'll just... be different. Can you turn the world into slimes?13.5k downloadsupdated 3 y ago
• SSARS-CoV-2 Outbreakby cracylordI recommend playing it on max difficulty. A new Virus in China appeared. Its causing a Respiratory illness Called COVID-19. Can you spread it? In the beginning the Virus will be noticed really fast and countries will respond quickly. I completely reworked the Transmissions and split things like a...13.0k downloadsupdated 7 y ago
• PPrometheus Plagueby LowenbrauWeyland Corporations organised an expedition to find the truth about the creation of the human race. However, they came back with no answers, but instead brought back something else, without knowing it. Mysterious black liquid creates deadly mutations, which depend on the organism they encounter....13.0k downloadsupdated 9 y ago
• CCyber hiveby si1entiumYear 2115. Overcoming the problems of global warming and the subsequent natural disasters, mankind was faced with a much more devastating and unexpected threat. The population of pollen carrying insects declined sharply. One of the most important link in the chain of Ecology appeared on the verge...13.0k downloadsupdated 10 y ago
• RRise of Dragonsby JCBQDragons. Beings of great power and majesty. But they are nothing more than stories or miss-identified dinosaurs right? Tell me this then, do we really know what fully exists in the oceans? What about jungles? Or what about caverns? Or even under the ice of Antarctica? Who’s to say that it’s not p...12.5k downloadsupdated 10 y ago
• TThe Last of Plaguesby 76561198391405436A new plague has emerged... it has been named AgentMK44 and it's probably the most complex bacterium ever existed. You can kill all humans destroying their organs, or change the world altering their brains. Will you be able to control such power? Evolve some trasmissions in order to unlock certai...11.5k downloadsupdated 8 y ago
• FFurry Takeoverby ThaddeusAn artifical retro-virus that disseminates animal DNA from transmission vectors into human chromosomes causing drastic changes into human/animal hybrids. Will you help furries make their dreams come true, make them the dominate race? Or are they to become raging animals, to destroy humanity? This...11.4k downloadsupdated 11 y ago
• 心心疫by 古明地晨还想再睡一会在心中的秘密并不愿意公布的人类之间，能够窥探他人内心的存在自然遭到厌恶。 那么，在所有人的秘密都被公之于众的世界中，又会发生什么呢。 心疫正是为了实现这个没有秘密的世界而被制造出来。 这是一种拥有略微的智能，同时拥有影响人的思维和病毒的杀伤力的瘟疫。 要么让世界上不再有猜疑，要么消灭掉这种罪恶的生物。11.2k downloadsupdated 8 y ago
• BBio-weapon III Reich 1945by FadenMirBio-weapons were created to eliminate unnecessary states in the future for Germany. Now the future of Germany had not, as Soviet army were already almost in Berlin. We must now use a virus ! -Adolf Hitler10.7k downloadsupdated 10 y ago
• MMind's Corruptionby 76561198966128423It's a fine day, isn't it? Yet of course you'll gonna have to change that...10.4k downloadsupdated 3 y ago
• TThe Mindkillerby Tank MagnetYou've slain the world countless times, in countless ways, but now it's time to go deeper. Don't just kill their bodies, kill their minds. What is The Mindkiller? Why, Fear of course, and what best represents Fear? Phobias. (Version 2.0.)10.0k downloadsupdated 10 y ago
• RRise of Crime.Netby CytrusControl the rise (or fall) of the infamous PAYDAY gang, as they fight for total domination of the world through chaos, heisting and shooting lots and lots of cops. This is an obvious reference to both PAYDAY: The Heist and PAYDAY 2, which are co-operative shooters based around cinematic heists, t...9.8k downloadsupdated 11 y ago
• WWar of the waifusby Lil nuggetAnime has been known for a lot of things and one of those things are waifus! In this scenario, you play as a disease that makes people become attracted to a certain waifu depending on the host. People will bicker, riot and rage war the more you progress with the symptoms. Have fun with this wacky...9.8k downloadsupdated 8 y ago
• AAge of Dragonsby poyoIt's been 500 years since the Dragons were driven extinct. Unbeknownst to man, one egg manage to go unharmed since 1516. -------------------------------------------------- You are the recently hatched egg. Being the only dragon you become the queen, and so it is your job to repopulate and lead th...9.6k downloadsupdated 9 y ago
• CCold War: Bio-Weaponby 76561198796365997CHECK THE IMPROVED AND UPDATED VERSION OF THIS MOD HERE: Cold War Scenario. The year is 1962, Charles de Gaulle pulled out the french troops out of Algeria, leading to its independence. de Gaulle's intentions were to control Algeria no matter the cost. But after that he realizes it's not worth it...9.5k downloadsupdated 7 y ago
• LLycanthropy (Monster Plague Engine POC)by indigofenix- This is an IndigoFenix scenario. Expect new mechanics. Also, read the whole description please! - A mysterious virus with symptoms similar to rabies has appeared. But this strange pathogen may have more in store for humanity. Can you take over the world with werewolves? Your main challenge will...9.2k downloadsupdated 7 y ago
• UUndertaleby PattisCan you make everyone an Undertale fan? You are a new indie game on the market. You need to get popular and rule the market! Use help from your friends, date with a skeleton or get possessed by a demon child! Everything is possible (well, not everything.) This scenario is obivously about Undertal...9.0k downloadsupdated 11 y ago
• TThe Fear Plagueby CornOnTheJacobMankind has stopped many deadly plagues that could have caused the extinction of our species, but can they stop the plague that feeds off of fear? A small bacterium hidden deep below sea level, has infected its first individual and does not plan to stop there. Unlike any other pathogen, this bact...8.9k downloadsupdated 9 y ago
• AAnime Girl Diseaseby JacklingIn Japan, scientists were developing a virus used for good. People who like anime can be like an anime. However before they could finish it, it broke loose. Now the scientists have to warn the world and cure it. The disease was only programmed for anime girls, so only girls should be effected......8.9k downloadsupdated 9 y ago
• RRealistic Zombie Virus Modby JaguarLeeThe most realistic zombie virus mod out there at the moment for Plague Inc. With over 25 custom transmission, Symptoms and abilities for each... There are multiple ways to start the zombie apocolypse. **These are just examples of the content provided** If you want to infect individuals through: ....8.9k downloadsupdated 9 y ago
• DDank Memesby MythopricThe world is running out of dank memes. They have stopped trending. Without dank memes the world is turning boring. You need to restore all the dank memes can you do it?8.9k downloadsupdated 11 y ago
• OOne Hit Wonderby Sir TitusYou are a music producer with a catchy song that you are convinced will be a huge hit. You've blown all your budget on an outlandish music video to maximize its chance of going viral. Can you get the world utterly obsessed with it, and might there be tragic consequences? _________________________...8.9k downloadsupdated 10 y ago
• DDawn of the Mushroom Kingdomby indigofenix- This is an IndigoFenix scenario. Expect new mechanics. - In the distant past of what would one day be known as the Mushroom World... Far, far away in space, in a place untouched by starlight, the creepy inhabitants of a dark and dismal planet scan the heavens for signs of life. Creatures born o...8.6k downloadsupdated 9 y ago
• 噩噩梦by SR所有生物都会做各种各样的梦，但是如果只能做噩梦，世界又会有怎样的变化呢？8.5k downloadsupdated 11 y ago
• SS.C.Pby Critical KnightThis is my first scenario which is based on The Secure, Contain, Protect Foundation. All SCPs can be found on the wiki here: (Scenario might be unbalanced) (some S.C.Ps aren't accurate and i made the noticably pixely stuff)8.4k downloadsupdated 9 y ago
• LLycanthropyby 76561198341155939The lycanthropy virus has returned. Lycanthropes shapeshift into wolf-like creatures in the moonlight; known as Werewolves. They have a hunger for human flesh. The origninal strain from 1512 has evolved. Transform humanity. This plague is extremly severe and you will get detected very early, but...7.5k downloadsupdated 8 y ago
• TThe Andromeda Strainby JaggwaggAfter the United States military decided to launch a satellite specifically to collect cosmic biological substances, it accidently collected something that would change humanity forever. With a crystalline microorganism that uses energy to reproduce, will humanity ever have a chance to stop the '...7.4k downloadsupdated 8 y ago
• CCannibal Plagueby TrocaNeroA plague that causes people to mindlessly eat eachother like savages is emerging, will you use its potential to destroy humanity?7.1k downloadsupdated 9 y ago

49 government 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.