- #1 DeepSpaceDiesel
97% matchNo user reviews
Dev: BlurryOwl
Windows
Welcome to your new career as a gas station attendant in the deepest, darkest corner of space! Serve adorable ships, count your cash, and expand your diesel empire. It's a simple, satisfying job. Just... ignore the whispers in the vents. Everything is fine. Probably.
Why similar: Space Sim 42.3% ★, Immersive Sim 18.8%, Simulation 15.9%, First-Person 7.7%, Atmospheric 5.5%
- #2 Boötes
96% match2 user reviews50% of 2 reviews2024
Dev: HEAD GMZ
Windows
Boötes is a Space Sim where you get to jump on astroids. Collect Crystals, Unlock New Abilities, Find Secrets to Unlock New Suits, and Much More. You are all alone in The Boötes Void where you find mysterious crystals that can help fuel your space shuttle so you can visit the Cold Dark.
Why similar: Space Sim 49.9% ★, Immersive Sim 12.8%, Simulation 11.7%, Horror 8.9%, Psychological 5.5%
- #3 Lunaris
96% matchNo user reviews
Dev: Project Lunaris
Windows
Embark on humanity’s greatest journey to the Moon with Lunaris. Take on the role of an astronaut navigating NASA’s Apollo missions, from the roaring launch of Saturn V to stepping on the lunar surface. Experience the triumphs, challenges, and legacy of space exploration in this immersive simulator.
Why similar: Space Sim 40.2% ★, Immersive Sim 17.7%, Simulation 17.3%, First-Person 6.1%, Casual 5.8%
- #4 TeepyTime
95% match1 user reviews100% of 1 reviews2026
Dev: TeepyTeam
Windows
TeepyTime is a shared ambient application. You appear as a glowing orb in space alongside other connected players. There are no objectives. Each player's orbit is procedurally generated and unique.
Why similar: Space Sim 41.8% ★, Immersive Sim 24.8%, Simulation 12.2%, Space 8.9%, Casual 7.7%
- #5 Echo
94% match1 user reviews0% of 1 reviews2026
Dev: Mistway
Windows
Enter an infinite‑loop laboratory and retrieve uncontaminated extraterrestrial samples, and ultimately achieve your mission objectives.
Why similar: Space Sim 31.2% ★, Immersive Sim 20.2%, Simulation 8.8%, Psychological Horror 7.6%, Horror 7.5%
- #6 Silent Breach
94% matchMostly Positive75% of 12 reviews2024
Dev: Shiver Eye Development
Windows
A short cosmic horror game where you remotely operate a land rover through an unknown planet labeled the silent zone.
Why similar: Space Sim 33.3% ★, Immersive Sim 13%, Horror 8.5%, Mystery 8.3%, Psychological Horror 7.9%
- #7 Delos: Space Traffic Control
92% matchVery Positive87% of 52 reviews2025
Dev: hv
Windows
In Delos, you are the space traffic controller managing the flow of ships at a bustling space station. Direct docking, allocate resources, and prevent collisions in a real-time strategy setting. Balance efficiency and safety to maintain order in the interstellar hub.
Why similar: Space Sim 52.3% ★, Simulation 13.9%, Immersive Sim 12.5%, 3D 7.3%, Sci-fi 7.1%
- #8 VR-太阳系
93% matchMostly Positive77% of 13 reviews2023
Dev: 001
Windows
Welcome to this exciting gaming world, where you will transform into a true space explorer and embark on a magnificent journey of exploring the wonders of the universe!
Why similar: Space Sim 46.9% ★, Immersive Sim 20.7%, Simulation 12%, Casual 10.3%, 3D 4.6%
- #9 The Survivor
91% match7 user reviews29% of 7 reviews2025
Dev: Cyber752Pub: indie.io
Windows
Manage your failing ship, evade lurking horrors, and navigate the galaxies to find the Lunar Star Base. With limited oxygen, dwindling power, and unknown terrors closing in, every decision is life or death. Will you make it home—or be lost forever?
Why similar: Space Sim 35.4% ★, Simulation 10.3%, Psychological Horror 10%, Sci-fi 6.7%, Psychological 6.2%
- #10 Rogue System
91% matchMixed67% of 274 reviews2022
Dev: Digits Crossed Interactive, LLCPub: Image Space Incorporated
Windows
Our goal is to depict the possibilities of space exploration & combat within a realistic environment- to emphasize the "science" in science-fiction. Key features to include: proper orbital mechanics for all objects in space, detailed ship system control, functionality, inter-dependency & damage reaction.
Why similar: Space Sim 69.3% ★, Simulation 23.2%, Space 7.5%
- #11 Anomaly Operation
90% matchNo user reviews2026
Dev: for
Windows
먼 미래의 우주비행사가 되어 탐사대가 돌아오기 전, 이상현상들을 보고하여 문제들을 해결해야합니다.
Why similar: Space Sim 42.3% ★, Immersive Sim 18.8%, Simulation 16.8%, First-Person 6.1%, 3D 5.6%
- #12 CLASSROOM 9
89% matchNo user reviews
Dev: EclipseArt
Windows
You are a photographer in a Japanese Classroom armed with only your camera and wits trying to capture photos of anomalies using your good memory and attention to detail. Capture photo's of anomalies to escape CLASSROOM 9.
Why similar: Simulation 26.5%, Immersive Sim 17.6%, Psychological 15.6%, Mystery 9.4%, Psychological Horror 8.5%
- #13 Project Proxima
88% matchPositive90% of 20 reviews2023
Dev: Luna Apps
Windows
Explore a star system while surviving the harsh conditions of space and whatever lurks in the darkness.
Why similar: Space Sim 36.1% ★, Horror 9.8%, Psychological Horror 9.3%, Pixel Graphics 8.2%, Space 7.3%
- #14 Rover Simulator
89% match4 user reviews100% of 4 reviews2021
Dev: Matt SchostekPub: Demigod Studios
Windows
Rover Simulator allows you to experience the cosmos through the lens of a Rover. Explore celestial bodies across the galaxy in the pursuit of evidence pointing to signs of life as well as gaining a broader understanding of the universe to pave the way for colonization beyond the Earth.
Why similar: Space Sim 45.6% ★, Immersive Sim 17.8%, Simulation 16.3%, First-Person 6.5%, 3D 5.3%
- #15 Super Starship
86% match2 user reviews100% of 2 reviews2026
Dev: Les Bird
Windows · Mac
A futuristic sci-fi persistent universe exploration game with one million stars and 18 million planets and moons. Fly your ship to any star and explore its solar system. Claiming stars, planets and moons will make them yours forever - other players will see your discoveries and you will see theirs.
Why similar: Space Sim 53.8% ★, Simulation 20.7%, 3D 7%, Atmospheric 6.8%, Space 5.7%
- #16 Opportunity
86% matchNo user reviews
Dev: DIMANCHE CORP.
Windows
Opportunity is an atmospheric narrative game where you become the famous NASA rover and brave the many obstacles littering the desolate red planet in order to finally complete its mission.
Why similar: Space Sim 44.9% ★, Immersive Sim 18.3%, Simulation 17%, 3D 4.9%, Atmospheric 4.9%
- #17 Foreign Galaxies
87% matchMostly Positive77% of 13 reviews2022
Dev: Vengeful Muffin
Windows
After a galactic portal failure you find yourself lost millions of light years away from home, in a foreign galaxy... With your main propulsion systems disabled you are unable to traverse space, so you try to collect resources you find near you in order to create a galactic portal to return back.
Why similar: Space Sim 43.6% ★, Simulation 18.4%, Casual 9.8%, First-Person 6.7%, Space 5.9%
- #18 My Apollogies
85% match5 user reviews60% of 5 reviews2025
Dev: Spatium Interactive d.o.o
Windows
A routine spacewalk procedure traps you in an endless loop. Observe the spaceship carefully, detect anomalies, and choose the right path to reach the airlock and escape.
Why similar: Space Sim 42.7% ★, Psychological Horror 12.6%, Horror 10.8%, Simulation 9.5%, First-Person 7.1%
- #19 Star Legacy
84% matchNo user reviews
Dev: Star Legacy
Windows
Venture into the depths of space and leave your legacy among the stars. In Star Legacy, explore galaxies, upgrade your ship, and survive on unknown planets.
Why similar: Space Sim 48.7% ★, Immersive Sim 17%, Casual 9.9%, First-Person 6.6%, 3D 5.2%
- #20 Vast Haven-1 VR
84% matchMixed48% of 26 reviews2025
Dev: Spinifex GroupPub: Vast Space, LLC
Windows
Step into Haven-1, the world's first commercial space station. Unlock its hatch to navigate through the interior of the station, where you can interact with the storage area, the crew quarters, the Haven-1 Lab, and a stunning, 180-degree view of Earth.
Why similar: Space Sim 52.1% ★, Immersive Sim 20.5%, Casual 11.3%, Space 8.2%, Simulation 6.5%
- #21 Get a midnight snack without mom knowing
83% matchMostly Positive79% of 76 reviews2025
Dev: Broken Toilet Games
Windows
Find delicious food in the dark kitchen. But you have to move as carefully as possible. My mom may wake up.
Why similar: Immersive Sim 24.4%, Psychological 18.7%, Psychological Horror 13.4%, Horror 11.3%, Simulation 9.8%
- #22 Observer Protocol: The Station - Final Shift
82% matchNo user reviews2025
Dev: BuderWorks
Windows
Familiar feeds. New rooms. The end of your watch—unless the station has other plans.
Why similar: Space Sim 26.9% ★, Immersive Sim 18.6%, Psychological Horror 10.5%, Horror 10.5%, Simulation 6.9%
- #23 History of Space
82% match4 user reviews25% of 4 reviews2023
Dev: 5 Games
Windows
History of Space is an immersive and educational game that allows players to explore a virtual space history museum, delving into the captivating history of space exploration.
Why similar: Space Sim 48.5% ★, Simulation 19.5%, First-Person 7.2%, Casual 7%, 3D 5.7%
- #24 Shrouded Suns
80% matchNo user reviews
Dev: Benjamin Cid Pérez
Windows
In the midst of a seemingly hopeless war among the stars, take control of highly customizable spacefighters to experience classic space combat action throughout a story-driven campaign.
Why similar: Space Sim 61.5% ★, Simulation 11.5%, Space 10.7%, Sci-fi 8%, Atmospheric 6.5%
- #25 HAUNTED SPACE
79% matchNo user reviews
Dev: Italian Games Factory
Windows
Experience the next generation of space combat in HAUNTED SPACE. Sci-fi blends with horror elements in a story-rich adventure based on exploration, fast-paced dogfighting, trading and ship crafting, with customisable flight simulation and intense multi-stage boss battles.
Why similar: Space Sim 36.8% ★, Immersive Sim 14.9%, Horror 8.9%, Space 7.8%, First-Person 7.5%
- #26 Astro Tanto
79% matchNo user reviews
Dev: Theory Studios
Windows
You were promised a hero’s journey. You got a vacuum cleaner. Team up with 3 friends in this chaotic, physics-based co-op game. Build your space station out of "recycled" trash, dodge orbital debris, and try not to burn up in the atmosphere. In space, no one can hear you clean.
Why similar: Space Sim 48.8% ★, Simulation 18.5%, Casual 11.4%, First-Person 8.7%, 3D 7%
- #27 A Hole In Space
81% matchPositive82% of 28 reviews2021
Dev: Clever AIPub: Hoi 4 ED
Windows · Mac
A "small" universe simulation, where you play as a black hole and try to absorb the whole universe. You decide the size and shape of the universe. Could also be used as a less meaningful CPU benchmark.
Why similar: Space Sim 59.4% ★, Simulation 17.7%, Space 10.2%, Atmospheric 7%, 3D 4.3%
- #28 Porcine Parasite
78% matchNo user reviews
Dev: New Game Inc
Windows
An alien hides among the pigs. Can you spot the imposter before it's too late? A tense observation horror game inspired by The Thing, where every oink could be your last.
Why similar: Immersive Sim 19.5%, Simulation 15.6%, Psychological 12.1%, Horror 10.3%, First-Person 9.7%
- #29 Space Crash Simulator
77% match7 user reviews86% of 7 reviews2025
Dev: WPC
Windows · Mac
Real-time planetary collision sandbox powered by SPH physics: smash planets together and watch the destruction and its aftermath!
Why similar: Space Sim 53.9% ★, Simulation 12.1%, Immersive Sim 11.5%, Space 9.3%, Casual 6.8%
- #30 Tachyon: The Fringe
81% matchVery Positive89% of 244 reviews2009
Dev: NovaLogic
Windows
Median: 24 minMean: 4.5 hrs≥1hr: 36%
Caught in the middle of a violent conflict on the fringe of the galaxy — your ability to survive will depend on your piloting skills and combat savvy as a mercenary space fighter. But, as you explore the vastly detailed world of Tachyon: The Fringe, you will often find that the most powerful weapon on your ship is in your head.
Why similar: Space Sim 62.9% ★, Simulation 26.5%, Space 10.6%
- #31 Invocation: Ghost Photography
77% matchNo user reviews
Dev: echochvmber
Windows
Play as a paranormal investigator and explore dark, atmospheric locations where lost spirits still lurk in the shadows.
Why similar: Simulation 20.6%, Immersive Sim 18.8%, Horror 16.6%, First-Person 13%, Mystery 12.5%
- #32 Pizzy6
76% matchNo user reviews
Dev: CelestiaDominance
Windows
A small game about running a floating pizzeria in deep space. Serve customers, earn credits, and upgrade your equipment—nothing more, nothing less.
Why similar: Space Sim 36.9% ★, Simulation 21.7%, Immersive Sim 16.3%, First-Person 11.9%, 3D 8.1%
- #33 WeAreSecurity
75% match1 user reviews100% of 1 reviews2026
Dev: FutilityForge
Windows
A psychological horror game that takes place in an aging desktop where you have to monitor surveillance feeds. Your job is to report any feeds that show unnatural activity while restarting the cameras to keep them active. Become the best employee.
Why similar: Immersive Sim 31.1%, Simulation 23.8%, Casual 14.6%, Horror 10.8%, Psychological Horror 9.8%
- #34 Insomnia
75% matchNo user reviews
Dev: Conner Games
Windows
You wake up in a cold sweat, paranoid, and unable to move. Is it just another case of sleep paralysis or something else? Check your cameras to ensure you're not having delusions, and, most importantly, try not to panic..
Why similar: Immersive Sim 26.1%, Horror 18%, Simulation 15.9%, Psychological Horror 15.4%, Atmospheric 8.2%
- #35 SCALEPLANET
76% matchMixed63% of 27 reviews2022
Dev: Scale Studio
Windows
Somewhere in the third dimension there lives an alien Joe. He can't sit still. He constantly travels and explores the world and galaxies. This time he came across a new planet.
Why similar: Space Sim 50.9% ★, Simulation 20.4%, Casual 13.4%, Pixel Graphics 7.6%, Space 6.2%
- #36 The Boba Teashop
73% matchVery Positive94% of 1,170 reviews2025
Dev: Mike Ten
Windows
Median: 1.3 hrsMean: 1.9 hrs≥1hr: 67%
A cozy horror game where you own and manage a boba tea shop. Prepare boba teas, serve customers, and expand your menu to grow your business.
Why similar: Immersive Sim 19%, Horror 13.5%, Psychological Horror 13%, Psychological 11.2%, First-Person 10.4%
- #37 General Purpose Trucker
74% matchNo user reviews
Dev: Fantastic Systems
Windows
Humanity is gone, but the machines never stopped producing, and now there's cargo to move. As a robot space trucker, you’ll jump between systems, navigate astronomical planetary distances, upgrade your junk-hauler, and keep the galaxy's commerce alive. People may be gone but the job's never done!
Why similar: Space Sim 46.1% ★, Immersive Sim 19.1%, Simulation 17.3%, First-Person 6.5%, 3D 5.7%
- #38 Twisted Toys
73% matchMostly Negative22% of 18 reviews2025
Dev: Kizuna Game Studio
Windows
Pack toys. Ship orders. Finish the shift. And repeat. Twisted Toy is a psychological horror game where your nightly routine reveals you’re not alone.
Why similar: Simulation 19%, Horror 17.2%, Immersive Sim 15.8%, Psychological Horror 15.4%, 3D 10.8%
- #39 Space Trucker
73% matchNo user reviews
Dev: EFH
Windows
Space Trucker is a "realistic" space simulator where you fly your cargo ship to different places within the solar system. Configure your ship, maneuver for departing and docking, plan your high speed flight, and execute it all without breaking space rules - or killing yourself!
Why similar: Space Sim 60.7% ★, Immersive Sim 20.2%, Simulation 18.6%, Singleplayer 0.5%
- #40 Observer Protocol: The Station - Second Shift
74% matchNo user reviews2025
Dev: BuderWorks
Windows
Observe. Record. Report. A fresh assignment on the same failing station. New anomalies. Same quiet dread.
Why similar: Space Sim 36.6% ★, Immersive Sim 13.2%, Horror 10.7%, Psychological Horror 10.2%, Simulation 8.5%
- #41 Rheksetor
78% matchNo user reviews2018
Dev: Trokardia
Windows
Explore and unravel the mysteries of Rheksetor!
Why similar: Space Sim 41.6% ★, Immersive Sim 21%, Simulation 9.3%, Space 8.4%, 3D 5.9%
- #42 Assessment
72% matchNo user reviews2026
Dev: Ignis Byte Studios
Windows
Assessment is a short psychological horror experience focused on tension, atmosphere, and player choice. You are trapped in a confined environment where you must read, think, and respond under pressure. As the test progresses, the situation becomes more disturbing, unpredictable, and dangerous.
Why similar: Psychological 24.2%, Simulation 20.2%, Psychological Horror 16.6%, Horror 14.7%, First-Person 10%
- #43 SUSHI DELIVERY
71% matchMixed60% of 25 reviews2025
Dev: Neruneko
Windows
“SUSHI DELIVERY” is a loop-based psychological horror game where you must deliver sushi without dropping it. Avoid nightly anomalies and complete all seven days of delivery.
Why similar: Immersive Sim 26.7%, Psychological 15.1%, First-Person 10.2%, Horror 9.9%, Psychological Horror 9.4%
- #44 THE ANOMALY UNIT
72% matchNo user reviews2026
Dev: Middle Way
Windows
Forced into working as an Anomaly Observer in a space stockroom, you must explore, observe carefully, and report inconsistencies. Earn Credits to buy upgrades, but beware: hideous horrors are creeping in the dark.
Why similar: Immersive Sim 19.9%, Psychological Horror 14.8%, Horror 13%, First-Person 12.6%, Atmospheric 9.6%
- #45 Find Him
71% match2 user reviews0% of 2 reviews2024
Dev: Victor Seidel
Windows
A 3D First Person Psychological Horror Game. Discover the anomalies in the house to find Him. This is a very challenging hide and seek game.
Why similar: Immersive Sim 20.2%, Psychological 15.9%, Psychological Horror 10.5%, Horror 10.4%, Simulation 9%
- #46 FSX SpacePort
70% matchNo user reviews
Dev: TerraBuilder
Windows
Spaceflight add-on for Microsoft Flight Simulator X
Why similar: Space Sim 53.6% ★, Simulation 34.2%, Space 12.3%
- #47 Unit 097
70% matchNo user reviews2026
Dev: Sip
Windows · Linux
Explore the galaxy through the eyes of an android pilot. Enjoy a mix of relaxing planetary scanning and arcade-style combat as you upgrade your fleet. A slow-paced space sim for those who love the hum of an engine and the glow of distant suns.
Why similar: Space Sim 68.2% ★, Casual 15.4%, 3D 8%, Atmospheric 6.8%, Indie 1%
- #48 Taco Stand
70% matchNo user reviews2026
Dev: Wave Infinite
Windows
A horror game where you manage a taco stand. Make tacos, serve customers, and get through each night.
Why similar: Immersive Sim 16.6%, Simulation 15.7%, Psychological Horror 15.5%, Horror 14%, First-Person 11.6%
- #49 Forest Keeper Lookout
69% matchNo user reviews
Dev: Kizuna Game Studio
Windows
Take a temporary job as a forest ranger deep in the mountains. Complete daily tasks, maintain equipment, and enjoy the quiet, until strange things start to happen.
Why similar: Simulation 23.4%, Horror 14.8%, Psychological Horror 12.6%, Immersive Sim 11%, First-Person 10.6%
- #50 Starship Command: Orion Spur
68% matchNo user reviews
Dev: Cambium Studios
Windows · Linux
Command the CSV Leonidas in authentic capital ship warfare. Lead from the bridge or take direct control as war erupts in the Orion Spur. Your ship. Your crew. Your orders.
Why similar: Space Sim 34% ★, Immersive Sim 27.4%, Simulation 10.4%, Space 8.8%, Sci-fi 7.4%
- #51 Apartment 22
67% matchPositive92% of 25 reviews2025
Dev: Blu Wraith
Windows
Apartment 22 is a bite-sized horror game about being trapped in a loop. You look out for clues left by the previous resident or possibly by you to escape the apartment.
Why similar: Immersive Sim 22.8%, Psychological 15.2%, Horror 12.8%, Psychological Horror 11.6%, Simulation 11.1%
- #52 The Plant Shop
68% matchNo user reviews2026
Dev: Tori
Windows
A cozy horror game where you craft plants for late-night customers while you manage a small plant shop. Expand your plant collection, upgrade your shop & grow your business.
Why similar: Immersive Sim 20.2%, Simulation 13.7%, Psychological Horror 13.5%, Horror 12.2%, First-Person 10.3%
- #53 Legitimate Space Corp Simulator LLC - Prologue
66% matchVery Positive94% of 82 reviews2025
Dev: VHornet GamesPub: PlayWay S.A.
Windows
NOW HIRING: Station Manager! Run a totally-legit* space biz in Sector 7-G. Farm alien crops, refuel shady ships, and sell dangerously edible snacks. Perks: gloves, oxygen insurance**, and mild relevance. No exp needed. Apply today! *Legit status not valid in all sectors. **Terms apply.
Why similar: Space Sim 51.7% ★, Simulation 15.1%, Immersive Sim 12.9%, Casual 7.5%, Sci-fi 4.6%
- #54 The Earth Sucks
67% matchNo user reviews
Dev: Insert Developer NamePub: Great North Gorilla
Windows
A casual space simulation game where you perform orbital manoeuvres on satellites to change their orbit and complete missions.
Why similar: Space Sim 55.8% ★, Simulation 24.4%, Space 9.1%, Sci-fi 5.8%, Casual 4.3%
- #55 Asteroid Mining Empire
67% matchNo user reviews2026
Dev: Nightingale Games
Windows · Mac · Linux
Asteroid Mining Empire is a sci-fi mining progression game where you harvest asteroid fields, earn credits, unlock upgrades, expand your ship and drone systems, and push toward powerful long-term rebirth progression as your small operation grows into a space industry.
Why similar: Space Sim 62.2% ★, Casual 13.6%, Pixel Graphics 10.3%, Space 6.6%, Atmospheric 6%
- #56 AGOS - A Game Of Space
69% matchMixed63% of 103 reviews2020
Dev: Ubisoft
Windows
Explore unique star systems in AGOS: A Game of Space! Scavenge resources, face the danger of space and save humankind.
Why similar: Space Sim 57.4% ★, Immersive Sim 22.4%, Simulation 15.5%, Space 4.5%, Singleplayer 0.3%
- #57 Space Mechanics: repair | hiring | crafting
66% matchPositive91% of 11 reviews2025
Dev: MintCat
Windows
In "Space Mechanics: Repair | Hiring | Craft" you are the owner of a space repair station in which you have to work. Repair spaceships, get money for it, hire them and create items for sale or for your own purposes.
Why similar: Space Sim 55.8% ★, Simulation 14.5%, First-Person 10.8%, Space 8.7%, 3D 8.3%
- #58 Solar Lander
71% match4 user reviews100% of 4 reviews2017
Dev: TChapman500
Windows · Linux
Fly an Apollo-style lander around various planets, landing to earn points and then redocking with the command module to advance to the next level.
Why similar: Space Sim 40.7% ★, Simulation 30.2%, Casual 16.9%, Space 8%, Indie 3.4%
- #59 I found myself in a strange house and I'm scared
65% matchPositive89% of 36 reviews2025
Dev: Quiet River
Windows
I found myself in a strange house and I'm scared
Why similar: Immersive Sim 19%, Psychological 15.6%, Horror 9.9%, Psychological Horror 9.9%, Simulation 9.1%
- #60 FUTURETECH SPACE COMBAT ACADEMY
66% matchNo user reviews
Dev: POLYFOUNTAIN MEDIA LLC
Windows
Will you make the grade and save the planet? Become a cadet on your first day of training in this 3rd person space combat simulator.
Why similar: Space Sim 47.8% ★, Simulation 34.3%, Space 10.3%, Sci-fi 7.6%