Games Like Signal Simulator

Scavenger SV-4 is a highly replayable atmospheric first-person science fiction game. Part simulator, part roguelike, it has elements of action, combat, resource management, and a dash of horror. It is not quite like any game you have played before.

Why similar: Space 28.7%, Simulation 24.6%, Science 18%, Horror 14.6%, Indie 7.6%

Why You'll Like It: It captures the exact same feeling of isolated, technical space exploration and psychological dread while managing complex systems.

Monitor camera feeds, report valuable info, and hand-deliver shady packages. An hourly quota of reports will test your keen eye to spot the differences, while timed deliveries will force you outside unexpectedly. Until you clock out for the night almost nowhere is safe.

Why similar: Simulation 50.7%, Horror 25.6%, Psychological Horror 16.2%, Atmospheric 4.5%, First-Person 2.2%

Why You'll Like It: This game focuses heavily on the monitoring and surveillance aspect of signal-based horror, mirroring the core gameplay loop of the seed.

Observation is a sci-fi thriller uncovering what happened to Dr. Emma Fisher, and the crew of her mission, through the lens of the station’s artificial intelligence S.A.M.

Why similar: Space 37.7%, Indie 24.5%, Horror 17.2%, Psychological Horror 15.6%, Atmospheric 3.6%

Why You'll Like It: You play as an AI on a space station, managing systems and investigating a mystery that feels very similar to the atmospheric sci-fi of the seed.

Pilot drones into derelict spaceships to find the means to survive and piece together how the universe became a giant graveyard.

Why similar: Space 46%, Simulation 26.7%, Horror 22.8%, Atmospheric 4.5%

Why You'll Like It: It utilizes a terminal-based interface to explore derelict ships, emphasizing the same feeling of isolation and technical management.

Stories Untold is a compilation tape of four experimental adventures, including a remaster of the original hit episode “The House Abandon”.

Why similar: Psychological Horror 44.2%, Horror 31.4%, Indie 14.5%, Atmospheric 8.7%, Singleplayer 1.1%

Why You'll Like It: Like the seed, it uses retro-tech and terminal-based interfaces to build a deeply unsettling, narrative-driven psychological horror experience.

Rethink human’s dominion in The Invincible: a story-driven adventure set in a hard sci-fi world by Stanisław Lem. Discover planet Regis III as scientist Yasna, use atompunk tools looking for a missing crew and face unforeseen threats. Make choices in a philosophical story that’s driven by science.

Why similar: Science 37.8%, Aliens 32.5%, Space 25.6%, First-Person 3.5%, Singleplayer 0.7%

Why You'll Like It: A hard sci-fi game that focuses on retro-futuristic exploration and the mystery of the unknown on a desolate planet.

Event[0] is a sci-fi narrative exploration game where you build a relationship with a lonely spaceship computer to get home to Earth.

Why similar: Space 56.1%, Indie 14.1%, Horror 11.7%, Atmospheric 9.4%, First-Person 7.4%

Why You'll Like It: This game focuses on communicating with an AI through a terminal, capturing the feeling of interacting with mysterious, non-human entities.

Stationeers puts you in control of the construction and management of a space station to run by yourself or online with your friends. Complex atmospheric, electrical, manufacturing, agriculture, and gravitational systems require your thought and management at all times!

Why similar: Science 52.1%, Space 33.3%, Sandbox 14.5%

Why You'll Like It: For those who enjoy the complex electrical and system maintenance of the seed, this game offers deep, physics-based engineering challenges.

A strange signal... an alien craft... an interplanetary, gravity-defying journey through space and time.

Why similar: Space 58.2%, Simulation 31.7%, Atmospheric 10.1%

Why You'll Like It: Focuses on the atmospheric, meditative side of space exploration with a strong emphasis on alien landscapes.

Named Game of the Year 2019 by Giant Bomb, Polygon, Eurogamer, and The Guardian, Outer Wilds is a critically-acclaimed and award-winning open world mystery about a solar system trapped in an endless time loop.

Why similar: Space 45.3%, Psychological Horror 15.1%, Horror 13.4%, Simulation 9.2%, Indie 7.1%

Why You'll Like It: While more open, it shares the core loop of using signal-hunting equipment to uncover a deep, cosmic mystery in space.

ROUTINE is a First Person Sci-Fi Horror set on an abandoned lunar base designed around an 80s vision of the future. Explore and investigate your surroundings as you survive against unknown threats.

Why similar: Aliens 31.1%, Psychological Horror 24.2%, Space 22.9%, Horror 12.8%, Atmospheric 4.5%

Why You'll Like It: An atmospheric space horror game that captures the retro-futuristic aesthetic and the feeling of being alone in a dangerous environment.

Equipped with cutting-edge salvaging tech, carve & slice spaceships to recover valuable materials. Upgrade your gear to take on more lucrative contracts and pay your billion credits debt to LYNX Corp!

Why similar: Space 47.3%, Simulation 33.9%, Sandbox 13.7%, First-Person 4.1%, Singleplayer 1%

Why You'll Like It: This game provides a satisfying, technical, and blue-collar approach to space simulation that feels grounded and realistic.

Tacoma is a sci-fi narrative adventure from the creators of Gone Home. Set aboard a high-tech space station in the year 2088, explore every detail of how the station’s crew lived and worked, finding the clues that add up to a gripping story of trust, fear, and resolve in the face of disaster.

Why similar: Space 65%, Indie 17.6%, First-Person 8.6%, Atmospheric 7.5%, Singleplayer 1.2%

Why You'll Like It: It offers a grounded, investigative experience on a space station that mirrors the atmospheric storytelling found in the seed.

All hell's breaking loose in a mysterious research facility and the only person who can save the day is the night shift security guard in the booth outside. Remotely control systems, guide scientists to safety or just… goof off? You’re not in danger. Yet.

Why similar: Psychological Horror 33.7%, Simulation 29.7%, Horror 19.9%, Indie 9.4%, First-Person 5.6%

Why You'll Like It: A supernatural, immersive-sim experience that relies on audio and investigation to build tension.

The Moon has gone dark, cutting off Earth’s last source of energy. As a lone astronaut, you’ll explore abandoned lunar bases, solve intricate puzzles, and navigate stunning zero-gravity environments. Operate advanced vehicles, uncover hidden truths, and survive in this gripping sci-fi thriller.

Why similar: Space 58.7%, Indie 20.6%, Simulation 12.9%, Atmospheric 5.9%, Singleplayer 1%

Why You'll Like It: A narrative-driven space simulation that tasks you with managing equipment and solving mysteries to save humanity.

In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.

Why similar: Space 32.2%, Science 31.8%, Simulation 21.8%, Sandbox 10.5%, Indie 3.3%

Why You'll Like It: It is the gold standard for realistic space simulation, appealing to the scientific curiosity present in the seed.

Become a Space Mechanic! Get your hands dirty, explore the depths of space and repair broken machinery. Diagnose problems using diagrams and tools, perform repairs, manage your resources and watch the simulated machinery come alive. Or just gaze upon the beauty of the Solar System.

Why similar: Science 35.7%, Space 27.5%, Simulation 22.9%, Indie 7%, Atmospheric 3.2%

Why You'll Like It: It leans into the maintenance and repair aspect of space simulation, mirroring the hands-on technical work in the observatory.

Assume the role of a broadcast engineer in a tranquil city. All seems peaceful until the sky above starts to reveal something deeply unsettling.

Why similar: Aliens 44.3%, Psychological Horror 29.7%, Horror 21.2%, Atmospheric 4.5%, Singleplayer 0.3%

Why You'll Like It: A psychological horror game that deals with alien themes and immersive, claustrophobic environments.

I made this first-person single player ghost hunting simulation game, trying to take an authentic approach at investigating ghosts. Use essential paranormal tools to help your community alleviate their concerns and put their minds at ease.

Why similar: Psychological Horror 39.6%, Horror 22.4%, Sandbox 15.6%, Simulation 14.3%, First-Person 5.6%

Why You'll Like It: An investigation-heavy game that uses specialized equipment to detect and document supernatural phenomena.

Nuclear Reactor Simulator: Take Control. Prevent Disaster. Power the World.

Why similar: Science 53%, Simulation 31.5%, Indie 8.9%, First-Person 5.6%, Singleplayer 1%

Why You'll Like It: A realistic, first-person simulation that demands careful management of complex systems in a high-stakes environment.

From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.

Why similar: Psychological Horror 42.8%, Horror 30.9%, Indie 10.7%, Atmospheric 7.8%, First-Person 6.7%

Why You'll Like It: It delivers a masterclass in atmospheric, psychological sci-fi horror that explores the existential dread of the unknown.

Satellite Command is a realistic, relaxing astrophysics simulator. Complete contracts with real data, launch and take control of ever more powerful Satellites, research advanced technology and build your Space Agency!

Why similar: Science 35.4%, Space 24%, Simulation 20.6%, Sandbox 10.4%, Indie 6.6%

Why You'll Like It: Directly focuses on the management of satellites and space-based hardware, which is a core component of the seed's gameplay.

The Station is a first-person sci-fi mystery set on a space station sent to study a sentient alien civilization. Assuming the role of a recon specialist, players must unravel a mystery which will decide the fate of two civilizations.

Why similar: Space 46.2%, Indie 20.5%, Simulation 20%, Atmospheric 7.7%, First-Person 5.7%

Why You'll Like It: A sci-fi mystery game that tasks you with investigating an abandoned space station, focusing on narrative and atmosphere.

Become a hacker and build your online reputation to the top. Complete contracts, buy new programs, upgrade your computer, crack wifi networks and infiltrate peoples or companies online systems.

Why similar: Simulation 61.3%, Sandbox 15.9%, Indie 9%, Atmospheric 6.3%, First-Person 5.7%

Why You'll Like It: It shares the terminal-heavy, technical, and realistic simulation style that makes the seed's gameplay feel authentic.

A psychological horror game with a chapter-based plot, thriller and unusual elements! You are a novice paranormal detective, exploring secrets and finding ways to escape in an infinite loop of scenes. Many unusual things happen during this process, as if some strange force wants to devour you...

Why similar: Psychological Horror 51.2%, Horror 27.3%, Indie 11.9%, First-Person 8.9%, Singleplayer 0.7%

Why You'll Like It: A first-person exploration game that focuses on identifying and documenting strange occurrences in a psychological horror setting.

Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.

Why similar: Science 30.9%, Space 25.7%, Simulation 22%, Sandbox 11.6%, Indie 7.3%

Why You'll Like It: Perfect for players who enjoy the scientific, observational, and sandbox elements of the seed game.

Lovecraft meets Papers, Please. Play as a lighthouse keeper and guide ships safely into the harbor using your radio. Survive the presence of something impossible, and don’t let the shadows consume you!

Why similar: Psychological Horror 31.2%, Simulation 26.5%, Horror 20.1%, Indie 10.1%, Atmospheric 5.7%

Why You'll Like It: A psychological horror game that uses environmental storytelling and isolation to create a sense of dread.

As an Engineer - crew member of one of the first Mars colonies - you are responsible for repairing and maintaining Mars Rovers. In this advanced simulator you will learn the internal details of various Mars Rovers and their components.

Why similar: Science 39.5%, Space 27%, Simulation 24.7%, Indie 8%, Singleplayer 0.8%

Why You'll Like It: Provides a relaxing, technical, and minimalist simulation experience centered on maintaining space exploration equipment.

UFOPHILIA is a first-person psychological horror game where you explore areas marked by alien phenomena. Use specialized equipment to detect, identify, and photograph aliens—but do so at your own risk... They are watching you too.

Why similar: Aliens 28.1%, Psychological Horror 25.6%, Simulation 18.1%, Horror 18%, Indie 4.3%

A short horror game where you control a decaying spacecraft exploring distant star systems.

Why similar: Space 47.4%, Horror 26.7%, Aliens 23.1%, Indie 1.7%, Singleplayer 1.2%

In Spaceflight Simulator, you will get to build your rockets, plan launches and flights, attempt landings, deploy payloads and explore new worlds.

Why similar: Science 32.3%, Space 28.1%, Simulation 21.5%, Sandbox 12.9%, Indie 2.8%

You have to help a guy named Yeongchul trapped inside his home, navigate the house to protect himself from suspicious person.

Why similar: Psychological Horror 53.2%, Horror 35.9%, Indie 9.8%, Singleplayer 1.2%

Why You'll Like It: A space-themed horror game that captures the feeling of being isolated and hunted in a hostile environment.

Spending the first night in a new apartment can be quite nervewracking. New sounds, and thin walls that seperate you from others in the complex. Do you trust your new surroundings?

Why similar: Simulation 37%, Psychological Horror 28.7%, Horror 20.6%, Indie 13.2%, Singleplayer 0.5%

Why You'll Like It: An indie horror title that focuses on psychological tension and atmospheric exploration in a sci-fi setting.

Haul cargo, trade salvage and keep your space suit close as you search for fame and fortune among the stars in a game that puts an interstellar twist on the truck sim genre.

Why similar: Space 42.4%, Simulation 33.6%, Sandbox 13.6%, Atmospheric 5.3%, First-Person 5.1%

The Steam Engine Simulator shown on AngeTheGreat's YouTube channel.

Why similar: Simulation 60.8%, Psychological Horror 35.1%, Indie 2.8%, Singleplayer 1.3%

A short, unique survival-farming-base-building-tycoon-horror game where you must survive through washing dishes. Explore mysterious depths, manage resources, and unravel a cryptic narrative. In DWS, a chore becomes a journey to freedom.

Why similar: Simulation 41.1%, Psychological Horror 24.4%, Sandbox 16.3%, Horror 10.4%, First-Person 4.4%

Build, debug and optimize a computer network in an underground facility.

Why similar: Psychological Horror 56.3%, Sandbox 13.4%, Horror 12.1%, First-Person 8.8%, Atmospheric 8.1%

Phantom Signal is a real-time sci-fi strategy game with unusual mechanics. Explore mysterious star systems and reveal the secret of the phantom signal.

Why similar: Space 48.3%, Simulation 41.6%, Indie 9.4%, Singleplayer 0.7%

Explore a hostile, living world: Uncover forgotten horrors, both man-made and supernatural, as you hunt for powerful weapons and exotic artifacts.

Why similar: Horror 42.5%, Sandbox 35.7%, Atmospheric 11.3%, First-Person 9%, Singleplayer 1.5%

Set in a post-apocalyptic future, The Signal State puts your logic skills to the test with complex puzzles inspired by modular synthesizers. Repair machines, rebuild an abandoned farm, and be part of a revolution that will change the fate of agriculture once and for all.

Why similar: Simulation 57.4%, Sandbox 25.1%, Indie 16.5%, Singleplayer 1%

Mine asteroids, salvage space debris, design your own small or massive spacecraft using individual functional components, complete missions, and engage in battles against enemies in a vast galaxy with realistic physics based on orbital mechanics or in a classic physics mode.

Why similar: Space 44.8%, Simulation 34.6%, Sandbox 12.3%, Indie 8.2%

Experience the UFO abduction in first person and take a trip to meet the keeper. Explore layers of reality and learn what is concealed behind the modern Unidentified Anomalous Phenomenon (UAP) in this esthetic and eerie interactive experience.

Why similar: Aliens 58%, Psychological Horror 32.1%, Atmospheric 5.3%, First-Person 3.8%, Singleplayer 0.8%

You've barely managed to escape your exploding spaceship. Now in an old escape pod, you hurtle through space at the mercy of the cosmos. With no knowledge of the pod’s complex systems, your life depends on a technical manual and your own wits. How long can you survive?

Why similar: Space 31.6%, Simulation 27%, Science 26.6%, Indie 7.8%, First-Person 4%

Jumpscare Simulator is a sci-fi horror game featuring a story-driven main game and two additional game modes. Pass through doors carefully, battle the simulation, and try to fall from your seat as little as possible!

Why similar: Psychological Horror 41.8%, Horror 27.5%, Simulation 14.4%, First-Person 5.5%, Atmospheric 5.1%

INFRA puts you into the boots of a structural analyst on a routine mission. Quickly though, your task turns into a fight for survival, all caused by deep-rooted schemes of the past. Your tools are simple: your camera and the wits to navigate a labyrinth of debris.

Why similar: Horror 26.8%, Psychological Horror 26.4%, Indie 17.1%, Atmospheric 15.4%, First-Person 12.8%

An existential horror game in which you are tasked with keeping a sleeper colony ship intact. No enemies or NPCs share the ship with you - only creaking metal echoes and endless dark. Overcome random events, system failures, and the downward spiral of your sanity to see your mission through.

Why similar: Psychological Horror 40.9%, Simulation 33.5%, Space 18.3%, Atmospheric 7.3%

An emotional point-and-click hard sci-fi adventure game about exploring an abandoned space station. Follow messages left by the long-gone staff to learn the outcome of the research team and the secrets they left behind.

Why similar: Space 76.9%, Indie 12.5%, Atmospheric 9.2%, Singleplayer 1.4%

The winds of the frozen wasteland are calling in this atmospheric horror game. Operate an aging vehicle to locate the missing driver of the previous expedition. Be careful not to stray from the path...

Why similar: Psychological Horror 42.8%, Horror 29.6%, First-Person 8.9%, Simulation 7.4%, Atmospheric 6.2%

Design, build and control your own space station. Mission command and control is in your hands and only careful planning and vigilant supervision will keep your crew and space station safe.

Why similar: Space 40.6%, Simulation 34.9%, Sandbox 14.2%, Indie 4.8%, Atmospheric 4.6%

Galimulator is a galactic empire simulation and sandbox game. See how Empires rise and fall, and how the people in them climb through the ranks to bring prestige to their Dynasty. Then throw in an invasion of self replicating Smatter monsters if you want to spice things up.

Why similar: Simulation 83%, Sandbox 17%

Explore and experience this horror story, as you embark on an ghostly adventure unlike anything you have played before. Come face-to-face with terror itself as you look for your missing sister.

Why similar: Simulation 43.1%, Horror 20.8%, Psychological Horror 18.7%, Indie 14.4%, Atmospheric 3%

A spaceship simulator for aliens, an ever-changing rule discovery puzzle for humans.

Why similar: Aliens 53.1%, Space 22.9%, Simulation 13.5%, Indie 7.4%, Atmospheric 2.6%

A slow burn walking sim with an interactive soundtrack and horror vibes. You explore abstract locations and create your own unique sound for each of them by moving around and using Monoliths.

Why similar: Psychological Horror 53.3%, Horror 16.1%, Indie 13.4%, Atmospheric 9.4%, First-Person 6.7%

A strange signal... an alien craft... an interplanetary, gravity-defying journey through space and time. This is the prologue for Exo One.

Why similar: Space 50.9%, Simulation 39.1%, Atmospheric 10%

You are alone in a deserted station. Or are you? Take pictures of strange anomalies around the station and you might find a way out.

Why similar: Psychological Horror 31%, Simulation 28.5%, Horror 24.9%, First-Person 5.7%, Atmospheric 5.2%

You are wetware, working a mysterious job.

Why similar: Psychological Horror 37.3%, Simulation 27.9%, Horror 22.3%, First-Person 6.4%, Atmospheric 6%

Explore a cold, abandoned, and dreary facility to piece together its mysteries and find a means for escape from the horror that lurks within.

Why similar: Space 26.7%, Psychological Horror 25.9%, Horror 25.4%, Atmospheric 8.8%, Indie 6.8%

Subliminal is a psychological horror game inspired by the urban legend of The Backrooms. Bleeding edge lighting and rendering, handcrafted open-ended levels, light and perspective-based puzzles, nostalgic spaces, unfamiliar faces, and a rotting feeling that something is not quite right.

Why similar: Psychological Horror 35.7%, Simulation 28.7%, Horror 21.8%, Atmospheric 6.7%, First-Person 6%

Moons of Madness is a first-person, story-driven cosmic horror game where the scientific exploration of Mars meets the supernatural dread of Lovecraft.

Why similar: Space 29%, Science 23%, Horror 19.6%, Psychological Horror 17.9%, First-Person 3.6%

A new Observer Gametype where you take on the role of an Observer tasked with guarding the HQ of the Project 13 Corp. . Prevent any Observer Prisoner, each potentially containing a anomaly, from infiltrating the HQ. Equipped with a high-tech binocular, your observation skills are the key to success.

Why similar: Simulation 54%, Psychological Horror 20.7%, Horror 13.5%, Indie 5.6%, First-Person 5.6%