
So many bunnies. So little control. Breed them, protect them, and try not to wonder why the Goddess always needs more. Cute horror for curious minds.
60+ similar titles based on shared tags and player behavior. Themes include Outbreak Sim, Indie, Simulation, Singleplayer.

So many bunnies. So little control. Breed them, protect them, and try not to wonder why the Goddess always needs more. Cute horror for curious minds.
![40 Days [四十天] header art](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/737600/header.jpg?t=1574438101)
40 Days [四十天]
40 Days is a special strategy simulation game related to infectious diseases spread all over the city. You, as ahead of the quarantine department, have been given full authority and manpower to contain the city, deal with different parties, virus in the city and most importantly find out the cure.

Infect and Destroy
Play as the zombies! Infect and Destroy is an indie game in which you play as an infectious disease with the sole purpose of eliminating everyone on Earth. Play as an ultra-intelligent self-aware virus capable of reanimating the dead and turning them into your minions.
40 Days is a special strategy simulation game related to infectious diseases spread all over the city. You, as ahead of the quarantine department, have been given full authority and manpower to contain the city, deal with different parties, virus in the city and most importantly find out the cure.
Why similar: Outbreak Sim 97.1% ★, Indie 2.9%
Play as the zombies! Infect and Destroy is an indie game in which you play as an infectious disease with the sole purpose of eliminating everyone on Earth. Play as an ultra-intelligent self-aware virus capable of reanimating the dead and turning them into your minions.
Why similar: Outbreak Sim 91.6% ★, Casual 5.6%, Indie 2.8%
Will you be able to infect all devices of the world? «Trojan Inc.» - simulator, which will involve you in a world of computer viruses and trojans.
Why similar: Outbreak Sim 96.7% ★, Indie 3.3%
Virus Petya - a simulator of the system administrator. In this game you need to run from one computer to another, to remove from the computer a terrible virus "PETYA". But it's not easy, because with each attempt of the virus to infect the computer, the virus gets closer to the end of his successful work
Why similar: Outbreak Sim 88.7% ★, Indie 3.8%, Casual 3%, 2D 2.9%, Singleplayer 1.6%
Evil Labs is a game about building and managing your own Evil Laboratory. Research and develop diseases, infect people, sell the cure and get rich!
Why similar: Outbreak Sim 94.9% ★, Indie 3.3%, Singleplayer 1.8%
DeadOS is an early access zombie outbreak simulator by Benn Powell that focuses on city-wide scenarios where you have access to fully customize your apocalypse experience from beginning to end. Simulation. Sandbox. Survival!
Why similar: Outbreak Sim 96.7% ★, Indie 2.3%, Singleplayer 1%
Last Minute is a first person horrorgame. Your goal is to escape from differnt maps and differnt enemys. (This game contains jumpscares)
Why similar: Outbreak Sim 71.3% ★, Puzzle 13.4%, Casual 11.9%, Indie 1.8%, Singleplayer 1.6%
A contagious puzzle game where death is the only way to live! Use infectious abilities to expand your virus hive mind. But spread carefully, because each ability results in your host’s death! Master your deadly skills so you can live another day.
Why similar: Outbreak Sim 77.3% ★, Puzzle 14%, 2D 5.4%, Indie 1.8%, Singleplayer 1.5%
Plague Inc: Evolved is a unique mix of high strategy and terrifyingly realistic simulation. Your pathogen has just infected 'Patient Zero' - now you must bring about the end of human history by evolving a deadly, global Plague whilst adapting against everything humanity can do to defend itself.
Why similar: Outbreak Sim 90.6% ★, Casual 3.1%, Indie 2.7%, Singleplayer 2.3%, 2D 1.2%
Pandemic Heart is a relaxing visual novel game with multiple endings that set about a wild story of love in the Pandemic or the Outbreak.
Why similar: Outbreak Sim 50.9% ★, Dating Sim 20.8%, Cute 9.3%, Casual 7.1%, 2D 5.8%
THE SHRiNK is an AVN. You play as Alex (default name) you can choose your name, and the names of the rest of the main cast. You can also choose your relationship with them from the very start of the game. Choices in this game will decide the type of content you see or miss out on.
Why similar: Outbreak Sim 68.7% ★, Dating Sim 25.3%, Casual 2.9%, Indie 1.5%, Singleplayer 1.5%
Quarantine is an intense turn-based strategy game about waging war on pandemic disease. Recruit a team of specialized operatives to deploy on worldwide missions. Research the contagion, upgrade your tech, and quarantine the outbreak before it kills us all.
Why similar: Outbreak Sim 98.3% ★, Indie 1.7%
The Fabulous Fear Machine is a narrative-driven strategy game with a pulp horror style. As the Machine's new Master, you must sow fear and expand your influence by creating Legends, harvesting resources, manipulating events, and spying on your enemies.
Why similar: Outbreak Sim 70.2% ★, Psychological Horror 10.8%, Dark Humor 5.6%, 2D 4.5%, Story Rich 3.4%
Just A Flu is a strategy simulation game about fighting the deadly fast spreading disease. Decide how to deal with infected people, when to close transport hubs, declare quarantine, or lockdown. Can you not only stop pandemic but avoid panic and not destroy the economy, causing more harm?
Why similar: Outbreak Sim 65.6% ★, Resource Management 18.7%, Casual 7.2%, 2D 4.4%, Indie 3.2%
You were Kidnapped by a crazy serial-killer in the middle of nowhere, can you find your way out? through the escape the player will find terrifying facts about the unknown killer and will find himself deeper and deeper in the trap...
Why similar: Outbreak Sim 72.3% ★, Psychological Horror 14.8%, Puzzle 12.4%, Singleplayer 0.4%
"Pathogen" is a STG game base on real human body with little Rogue-Like element. You can propagate evolve infect and hide as different kinds of pathogens in human body.
Why similar: Outbreak Sim 95% ★, Indie 5%
SMaC! is an anomaly-spotting game where you work as a shotgun-wielding maid. Identify fake customers by their behavior and blow them away, while keeping the real ones happy with their orders.
Why similar: Outbreak Sim 57.7% ★, Casual 10.9%, Cute 9.8%, Puzzle 8.4%, Indie 4.7%
2 in 1, Swipe cards to face the deadly virus threat in this story driven strategy game. Step into the world in which you will face the decisions that world leaders make in the event of a deadly virus threat. Every decision have consequences. Create Vaccine in special Arcade mode.
Why similar: Outbreak Sim 57.6% ★, Resource Management 17%, Puzzle 8.3%, Casual 5.7%, 2D 3.9%
A campy, crazy pixelart zombie apocalypse arcade sim where you're the bad guy. Drop your virus and spread it across the globe while you unlock a whole horde of bizarre undead to do your bidding.
Why similar: Outbreak Sim 87.5% ★, Dark Humor 5.5%, Indie 3.2%, Singleplayer 2.6%, Casual 1.2%
You will have to visit the patient's apartment, find out about the agent's disappearance and submit a report to VGL Corporation. The task is easy, but after you enter the apartment, the picture will change and only the goal will remain - to survive!
Why similar: Outbreak Sim 93.6% ★, Singleplayer 3.9%, Indie 2.5%
You are locked inside a cinema. Your only way to escape is to follow the instructions of your task: Watch the same film clip repeatedly and search for flaws to break free. But this may sound easier than it is, every wrong decision or death will set you back. So be careful!
Why similar: Outbreak Sim 58.2% ★, Psychological Horror 19.9%, Puzzle 14.7%, Supernatural 5.2%, Indie 1.2%
"Corona Simulator" is a sophisticated mixture of challenging strategy game and frighteningly detailed virus simulation. As a global pandemic leader, you must skillfully manage nations' resources, make tough decisions, and impose drastic measures to combat the deadly coronavirus.
Why similar: Outbreak Sim 73.8% ★, Resource Management 10.9%, Casual 5.9%, 2D 4.4%, Singleplayer 3.3%
You've stumbled upon an invitation letter to MARRY THE WITCH. It's addressed to SATAN, which you are not... but who cares? You've decided to give it a try, and now you found yourself with a crazy girl stuck in some MACHINE. You can't leave, and your only option now is to survive and MARRY her.
Why similar: Dating Sim 30.3%, Psychological Horror 19.1%, Psychedelic 18%, Cute 9.5%, Dark Humor 8.2%
Kehra is a future based little puzzel game, with different voicelines and music...
Why similar: Outbreak Sim 84.9% ★, Puzzle 12.1%, Singleplayer 1.6%, Indie 1.5%
In the event of a global pandemic, would your first priority be preserving lives or saving the economy?
Why similar: Outbreak Sim 70.1% ★, Resource Management 14.7%, 2D 5.2%, Casual 4.6%, Singleplayer 2.8%
Feet and Femboys? What more could a man ask for. Pursue your femboy fantasy solving unique puzzles to unlock the ultimate femboy.
Why similar: Dating Sim 36.4%, Puzzle 16.9%, Casual 13.5%, Cute 11.1%, Dark Humor 9.8%
An exciting survival game with roguelike elements in which you have to play as a police officer in a city engulfed by a pandemic, look for infected people and isolate them, manage the budget and hire police officers, set up vaccination centers and propaganda stands.
Why similar: Outbreak Sim 84% ★, Casual 9.6%, 2D 3.8%, Indie 1.6%, Singleplayer 1%
You're a mutated snail in a massive open world. Free your friends, slime through jobs, dodge snail cops, and collect $4000 to escape the island by boat. Explore, fail, restart — and laugh while doing it. It's weird. It's fun. It's Snailbreak.
Why similar: Outbreak Sim 86.5% ★, Casual 10%, Indie 1.9%, Singleplayer 1.7%
Survive the plague. Manage a Safe House. Decide who to trust. A cinematic, story-driven psychological horror with multiple endings.
Why similar: Outbreak Sim 59.2% ★, Resource Management 17.5%, Psychological Horror 16.1%, Story Rich 4.3%, Singleplayer 3%
A first-person shooter meets quarantine inspection in post-apocalyptic Chicago. You’ve got 30 days until the army arrives. Hold out, fix your car, and fight your way through Chicago to the main checkpoint to save your little brother.
Why similar: Outbreak Sim 86.8% ★, Dark Humor 7%, Casual 2.7%, Story Rich 2.3%, Indie 1.3%
After the meteorite fall, Earth became a deadly trap. The ozone layer is destroyed, and sunlight is lethal. You took shelter in a house, but some people outside may be infected. Let them in or keep them out? Your survival depends on your choice.
Why similar: Outbreak Sim 60.6% ★, Psychedelic 11.7%, Puzzle 10.7%, Psychological Horror 9%, Supernatural 8%
Step into the shoes of Jon. A police officer in 1984 at the beginning of a zombie outbreak. An adventurer found a mysterious worm that once brought to the city creates a flood of zombies and could lead to the end of the world. You must explore the city, find health and guns to survive.
Why similar: Outbreak Sim 75.9% ★, Resource Management 12.3%, 2D 5.2%, Singleplayer 3.8%, Casual 2.4%
COVID SIMULATOR is an outbreak simulation that visualizes how quickly Covid-19 spreads, becoming a disaster. The game is an open sandbox where you can add (or remove) Covid mandates and see what happens! Create your workplace, enact your mandates, and roll the dice with your workers.
Why similar: Outbreak Sim 74.4% ★, Dark Humor 8.9%, Cute 7.4%, 2D 4.6%, Casual 4%
Velaria awakens from a nightmare in an abandoned orphanage. As childhood fears resurface, she must piece together fragmented memories and uncover a dark past. Explore, solve puzzles, and survive this twisted place to reach her true ending.
Why similar: Outbreak Sim 44.2% ★, Dating Sim 24.6%, Psychological Horror 13.7%, Puzzle 13.2%, Story Rich 4.4%
Are you winning son?!
Why similar: Dating Sim 43.8%, Puzzle 16.9%, Psychological Horror 13.9%, Cute 12.6%, 2D 4.6%
Virus is spreading in this world, try to survive as long as possible. Avoid other or try to approach and cure them?
Why similar: Outbreak Sim 91.3% ★, Casual 3.8%, 2D 2.9%, Singleplayer 1.9%
You were killed in the zombie crisis. Now, you’re reborn. Your food supply is tied to Phoenix Port’s survivors. Armed with a computer and past-life memories, can you earn money and stockpile goods before the apocalypse? Can you build a refuge, become the apocalypse king,and save Phoenix Port?
Why similar: Outbreak Sim 38.7% ★, Dating Sim 28.1%, Psychological Horror 12.1%, Puzzle 12%, 2D 5%
通过酷鱼防疫宣传系列教学,用户可以避免去实体展馆带来的感染风险,只需要戴上VR设备就能真切地体验到身边常见的潜在灾害,学习关于新冠病毒的来源、传播途径及防治手段。
Why similar: Outbreak Sim 97% ★, Singleplayer 3%
This is an RPG game where you will follow our protagonist to fight and save lives!
Why similar: Outbreak Sim 97.3% ★, Indie 1.6%, Singleplayer 1.1%
Operator: Observation is a Game based on the "Watch Rooms, and Report Anomalies" Concept of "Observation Duty" but now the Anomalies are way more aggressive and have way more ways to make you lose your Mind. Your Instructor will follow you on the way to becoming a good Operator.
Why similar: Outbreak Sim 83.2% ★, Psychological Horror 13.1%, Indie 2.4%, Singleplayer 1.2%
Distancing is a social distancing game where you are going to a party, but on the way you need to try and keep the social distancing.
Why similar: Outbreak Sim 62.5% ★, Casual 16.5%, 2D 9.5%, Cute 7.7%, Singleplayer 3.8%
An action puzzle game in which you have to pile up footprints to make them bigger. Aim for a high score so that you don't fall off the platform.
Why similar: Puzzle 31.2%, Casual 27.4%, Cute 22.8%, 2D 12%, Singleplayer 6.5%
First-person survival horror. After the catastrophe, the sun went dark, and the city is full of infected. Your hotel is a refuge and the only safe place, but loneliness drives you mad. Explore ruins, scavenge supplies. The key to survival is infection symptoms. Trust no one. Survive at all costs.
Why similar: Outbreak Sim 71% ★, Psychedelic 14.4%, Psychological Horror 11.7%, Story Rich 2.8%
You are tasked with helping a colony ship full of space-faring cats deal with a mysterious disease outbreak! Will you act fast and stop the spread of this disease or will it spread unchecked and ravage your Cat Colony.
Why similar: Outbreak Sim 62% ★, Resource Management 9.7%, Casual 8.5%, Cute 7.3%, 2D 5.5%
Dark Survival is a horror survival game with a mix of the classic survival mechanics of find the items around the map to survive and the scary sounds and monsters of a horror game.
Why similar: Outbreak Sim 85.3% ★, Supernatural 11.8%, Indie 1.7%, Singleplayer 1.1%
You inherit your father’s tavern in a small, isolated region.By day, life seems ordinaryBut when night falls, someone always knocks on your door.
Why similar: Outbreak Sim 81.7% ★, Psychological Horror 13%, Story Rich 3.4%, Singleplayer 1.9%
Regular Luckiest Guy: Love & Blocks is a Brick Breaker ecchi game. You’re just a regular guy, who just happens to be around eight beautiful girls. You can learn their stories, break through the layers of their hearts and win their love. Play your shots right and you will... uncover all their secrets
Why similar: Dating Sim 43.8%, Puzzle 17.5%, Casual 17.1%, Cute 8.8%, 2D 7.4%
Let's solve artists' dilemmas while solving 3D puzzles using optical illusions. Paint the canvas with crayons, erase with an eraser, turn the wheels, and change the camera perspective. To create a perfect piece, you must use all art materials to color every square of the canvas.
Why similar: Puzzle 31.2%, Casual 27.1%, Cute 18.8%, 2D 13.2%, Singleplayer 5.2%
This is the remake project of REFLEXIA Prototype ver. that still starts from pantsu jokes and ends with depression.
Why similar: Dating Sim 29.6%, Psychological Horror 20%, Psychedelic 19%, Cute 11.3%, 2D 5.9%
This is game for streamers with Twitch integration, its "Graphic support for a read adventure"
Why similar: Outbreak Sim 82.3% ★, Casual 13.7%, Indie 2.1%, Singleplayer 1.9%
It’s time for the zombies to take revenge. Humanity has been happy for far too long, use your arsenal of unholy powers, mutated zombies, and destructive totems to put humanity back in its place in this strategy roguelike game.
Why similar: Outbreak Sim 84.1% ★, Dark Humor 9.1%, 2D 4.8%, Singleplayer 2%
“Musha Musha Memorial” is a short visual novel (adventure game) set in the modern day. It portrays the peculiar relationship between a “VTuber” and a “viewer,” starting from a special livestream celebrating the first anniversary of Musha Iris, a VTuber cherished by the protagonist.
Why similar: Dating Sim 52.9%, Cute 13.7%, Psychological Horror 12.7%, Dark Humor 10.6%, 2D 5.4%
A world where you can create your own zombie apocalypse to your liking!
Why similar: Outbreak Sim 94.6% ★, Singleplayer 2.8%, Indie 2.6%
Extremely realistic simulator with unprecedented features that let you finally vent all the anxiety modern world induces in you.
Why similar: Outbreak Sim 70.2% ★, Psychological Horror 9.2%, Dark Humor 7.1%, Cute 6.6%, 2D 4.4%
Moonlit Nights is a base management game set in a zombie apocalypse world. Form raiding parties and send them out to gather supplies, deal with mysterious visitors, and make difficult choices. How many days can you survive, or can you be freed and return to your normal life? Make your choice wisely.
Why similar: Outbreak Sim 85% ★, Dark Humor 6.1%, 2D 4.7%, Story Rich 2.8%, Indie 1.4%
Sex Education Embark on an exciting journey by matching positions using the handles. Unlock satisfying results through quick time events, and progress to unlock unique skins and styles. Enjoy diverse adventures in various locations!
Why similar: Dating Sim 55.9%, Casual 21.3%, Cute 17.8%, Singleplayer 5.1%
Nowadays we look videos more than pictures. So, spot the differece's age is gone! Now is the time of Spot The Oddity!
A tense first-person survival horror experience set inside a collapsing apartment building during a viral outbreak. Navigate dark corridors and uncover the story behind before the apocalypse.
Why similar: Outbreak Sim 87.8% ★, Resource Management 10.8%, Singleplayer 1.4%