- #1 Galaxiwilds
97% matchNo user reviews
Dev: Blake Sherwin
Windows
Explore a collapsing multiverse, make first contact with 75 alien civilizations, and uncover the truth behind reality’s unraveling—one discovery at a time.
Why similar: Investigation 18.4%, Sci-fi 13%, Space 12.6%, Mystery 12.3%, Aliens 10.6%
- #2 Abducted
96% matchNo user reviews
Dev: NoLimitStudios
Windows
Play as the socially rejected host of ETRadio, desperate to discover alien life while being mocked for answering hoax sighting calls - until one turns out to be terrifyingly real. When the call comes in, will it be the air that goes dead - or will it be you?
Why similar: Investigation 20.6%, Psychological Horror 16.2%, Aliens 16%, Horror 13.7%, Sci-fi 10.2%
- #3 The Echo Paradox
96% matchMostly Positive79% of 61 reviews2025
Dev: Virtuzilla
Windows
The Echo Paradox is a first-person psychological horror game. Humanity stands on the brink of an unsettling revelation – alternate dimensions are real, but eerily without signs of life.
Why similar: Aliens 16.6%, Psychological Horror 16.6%, Investigation 14.8%, Horror 12.7%, Surreal 10.3%
- #4 Commutator
95% matchNo user reviews2026
Dev: iaroslav motailov
Windows · Mac · Linux
███████████████████████████████████████ *The term “see” is used for illustrative purposes only. ███████████████████████████████████████ Use [TOUCH], [SMELL], and [LICK] modules to gain more information about the new world. -COMTEK ULTRA
Why similar: Psychological Horror 17.1%, Investigation 15.2%, Horror 12.9%, Minimalist 11.4%, Sci-fi 10.5%
- #5 Beneath the Frost
94% matchNo user reviews
Dev: Not a Sailor Studios
Windows
Beneath the Frost is a short, single-player, psychological horror game set on a frozen, desolate planet. You take on the role of the sole survivor of a spacecraft crash, using a robot companion to gather parts for an SOS device while uncovering an eerie mystery that suggests they may not be alone.
Why similar: Investigation 22%, Psychological Horror 18.7%, Mystery 12.9%, Horror 10.8%, Exploration 8.4%
- #6 LUNA: Obscura
94% matchNo user reviews
Dev: Sosoros
Windows
A first-person psychological horror game of hiding, solving, and surviving inside a haunted moon base
Why similar: Psychological Horror 16.4%, Space 14.7%, Horror 13%, Surreal 11.8%, Sci-fi 11.6%
- #7 Dead Stop - No Vacancy
93% matchNo user reviews2026
Dev: Camel 101
Windows
One night at the Paradise Motel. One reporter who took a wrong turn. One thing certain: nobody checks out clean. A short retro horror inspired by 80s slasher films.
Why similar: Investigation 21.5%, Psychological Horror 20.4%, Horror 18.2%, Atmospheric 9.9%, Surreal 9.6%
- #8 They Are Here: Alien Abduction Horror
92% matchNo user reviews2026
Dev: DEKLAZONPub: PQube
Windows
A first-person alien horror that magnifies the intensity of 2000s psychological sci-fi thrillers. In this cinematic, story-driven experience, play as local journalist Taylor Fox, sent to investigate reports of terrifying events unfolding at a remote family farm.
Why similar: Aliens 18.6%, Horror 15%, Psychological Horror 12.9%, Investigation 12.5%, Mystery 9.9%
- #9 The Wake Event
91% matchNo user reviews2026
Dev: Lickbeans Interactive
Windows
Awaken aboard a failing research station and uncover its secrets through terminal-driven puzzles, system routing, and environmental exploration.
Why similar: Psychological Horror 25%, Sci-fi 16.3%, Mystery 11.6%, Atmospheric 11.2%, Horror 11.1%
- #10 MOONROT
91% matchNo user reviews82% of 51 reviews2026
Dev: Bee Braun
Windows · Linux
MOONROT is a short horror game about piloting a rover across a distant alien moon. Take grainy photos, record crackly signals, keep your battery charged, and uncover the source of the anomaly that led you here.
Why similar: Space 22.2%, Horror 19.1%, Sci-fi 14.1%, Surreal 10.7%, Mystery 9.5%
- #11 UnFOrgettable Encounters
90% matchNo user reviews
Dev: Yellow Basement Games
Windows
In this horror game, you will follow the story of Andrew as he embarks on a journey to reconnect with his past, revisiting childhood memories of searching for his missing father - a passionate UFO researcher and enthusiast.
Why similar: Aliens 20.1%, Psychological Horror 16.8%, Horror 15.3%, Investigation 10.3%, Sci-fi 8.1%
- #12 Cosmic Fear
89% matchNo user reviews2026
Dev: Alessandro Guzzo
Windows
You’ve discovered evidence of a cosmic presence influencing humanity since its origins. Now something born in the depths of the cosmos is calling again. Investigate, uncover forbidden knowledge and survive a disturbing first person Lovecraftian horror adventure.
Why similar: Investigation 16%, Psychological Horror 15.3%, Horror 13.7%, Aliens 13.4%, Mystery 10.3%
- #13 SCP-294: The Coffee Machine
89% matchNo user reviews
Dev: BlindEyeGames
Windows
Enter the depths of a silent facility as a D-Class subject. Test the limits of SCP-294, a machine that can produce any liquid imaginable. But remember: in this low-poly PS1-style nightmare, every cup has a price. A short, narrative-driven psychological horror experience.
Why similar: Psychological Horror 21.8%, Horror 16.3%, Mystery 10.4%, Retro 8.8%, Atmospheric 8.8%
- #14 Lobotrypo
88% matchNo user reviews
Dev: Skaar Game Productions
Windows
Rumors of a serial killer stalking your local town are all over the news, and you have a meeting with your counselor in an hour. The problem is, the walk there is long and dark.
Why similar: Horror 21.2%, Psychological Horror 19.3%, Mystery 16.8%, Atmospheric 11.2%, Surreal 10.9%
- #15 Immortum
86% matchNo user reviews2026
Dev: Quantomuse
Windows
A story-driven sci-fi horror inspired by classic horror. Trapped in a decaying spaceship, escape mind-bending traps, navigate shifting realities, solve puzzles, and uncover an impossible truth — as Romi, a mother desperate to find her dying child. Can you discover the truth before you’re erased?
Why similar: Psychological Horror 16.2%, Space 14%, Sci-fi 12%, Horror 11%, Surreal 10%
- #16 HANGAR 8
86% matchPositive92% of 48 reviews2024
Dev: Twin Tail Digital
Windows · Linux
HANGAR 8 is a psychological horror set within the unsettling confines of a derelict space station. Brave the looping corridors to get to level 8, discover all anomalies, collect key items, and escape the nightmare!
Why similar: Investigation 17.9%, Space 15.1%, Psychological Horror 14.9%, Sci-fi 11.3%, Horror 10.7%
- #17 Where Is Mommy
84% match3 user reviews100% of 3 reviews2025
Dev: Calm Hyena Interactive
Windows
Trapped in a bazaar that twists with every turn, you are a lost child searching for your mother. Watch for subtle anomalies in the shifting environment to survive the loop. In this retro-inspired world, nothing is as it seems. Can you find her before the cycle swallows you whole?
Why similar: Investigation 26.6%, Psychological Horror 18.1%, Mystery 15.9%, Horror 11.9%, Simulation 9%
- #18 Signal Simulator
87% matchMostly Positive79% of 1,028 reviews2018
Dev: Blagovest Penev
Windows · Linux
Median: 2.9 hrsMean: 7.4 hrs≥1hr: 71%
Game inspired by SETI. Take the role of a scientist to find an extraterrestrial signal .Control massive Radio Antennas by using interactive control in your Observatory. Detect , download and decode unknown or story telling signals. Manage and Maintain an electrical system to improve your systems and make it more efficient.
Why similar: Space 20.7%, Aliens 19.6%, Psychological Horror 19.3%, Simulation 14%, Horror 12.8%
- #19 Bite Size Terrors: Reverse Blue
83% matchNo user reviews
Dev: anOVERTHINKER
Windows
The Bright Blue Sky... Is Hiding Something.
Why similar: Investigation 26.8%, Horror 18%, Mystery 17%, Sci-fi 15%, Atmospheric 10%
- #20 Prey
85% matchVery Positive91% of 53,958 reviews2017
Dev: Arkane StudiosPub: Bethesda Softworks
Windows
Median: 7.0 hrsMean: 27.3 hrs≥1hr: 90%
In Prey, you awaken aboard Talos I, a space station orbiting the moon in the year 2032. You are the key subject of an experiment meant to alter humanity forever – but things have gone terribly wrong. The space station has been overrun by hostile aliens and you are now being hunted.
Why similar: Space 19.6%, Sci-fi 17%, Horror 13.5%, Aliens 12.6%, Psychological Horror 8.1%
- #21 Last Floor
82% matchNo user reviews2026
Dev: Bytale Games
Windows
Every floor looks normal… until it isn't. Go up if everything is fine, down if something is wrong. One mistake sends you back. The deeper you go, the less the corridor obeys its own rules.
Why similar: Psychological Horror 20.6%, Horror 16.2%, Mystery 13.4%, Surreal 13%, Minimalist 10.1%
- #22 Asteroid Five
84% matchMostly Positive79% of 14 reviews2022
Dev: Deep Dive Project
Windows
A first person space exploration game where you investigate the inner caves of an asteroid passing by your planet. Dive into the deeps of the asteroid aboard your ship, collecting information and samples of many beautiful minerals and lifeforms while searching for more complex and intelligent beings
Why similar: Space 24.6%, Mystery 16.6%, Sci-fi 12.1%, Aliens 11.9%, Investigation 11%
- #23 just a dream
81% matchNo user reviews
Dev: akhsotoen
Windows
"just a dream" is a realistic first-person walking simulator in the style of a body-cam, presenting a psychological horror experience based on the aesthetics of liminal spaces.
Why similar: Psychological Horror 24.3%, Surreal 21.4%, Minimalist 16.4%, Horror 15.1%, Atmospheric 10%
- #24 ARCA-102
80% match5 user reviews100% of 5 reviews2025
Dev: Atale Studios
Windows
Face logic challenges in this Escape Room game, where every second counts! Join Mirra, your mercenary partner, to uncover the mysteries of an abandoned colonizer ship on an unknown planet.
Why similar: Space 25.6%, Mystery 19.2%, Exploration 12.7%, Sci-fi 12.3%, Investigation 12%
- #25 Impulse Response
79% matchNo user reviews2026
Dev: RubyRPG
Windows
Engineer Cadence Quinn wakes from cryo sleep to blaring alarms. What happened to the crew? What's wrong with the ship? Use echolocation to navigate the darkness, solve the puzzles and uncover the mystery... A first person, blind accessible audio only experience.
Why similar: Psychological Horror 23.3%, Space 19.5%, Sci-fi 12.5%, Atmospheric 9.6%, Minimalist 7.9%
- #26 Don't Remember
81% matchMostly Positive77% of 70 reviews2022
Dev: Boo! Games
Windows
In Don’t Remember, some things are better left forgotten. Fight your amnesia in this atmospheric, first person psychological horror game. Solve the mystery of the old mansion in 1900’s England through the use of your lantern’s various colors and face its hidden grotesque visage.
Why similar: Psychological Horror 27.8%, Horror 20.9%, Investigation 13.3%, Mystery 11.3%, Atmospheric 11%
- #27 REMOTE CONTROL
79% matchNo user reviews2026
Dev: CanteenPub: Weekend Games
Windows
Remote-control human proxies to explore a derelict spaceship. Type your commands, manage risk and decide how disposable a life really is.
Why similar: Investigation 17.9%, Psychological Horror 14.7%, Space 12.6%, Horror 12%, Mystery 10.2%
- #28 Switched Destiny
78% matchNo user reviews
Dev: Marcos RiffelPub: Riffel Games
Windows
A space mystery in 1-bit pixel art, where every choice unveils dark secrets.
Why similar: Space 19.7%, Minimalist 14.7%, Sci-fi 13.9%, Horror 12.8%, Exploration 9.1%
- #29 Altitude Zero
78% matchNo user reviews
Dev: Pierpiero
Windows
Pilot an old hot air balloon through desolate canyons in this short retro psychological horror experience. Manage your altitude, survive menacing winds and hostile creatures and turn off the mysterious drainage stations.
Why similar: Psychological Horror 19.6%, Horror 19.1%, Minimalist 13.7%, Surreal 11.1%, Atmospheric 10.4%
- #30 Red Entropy
77% matchNo user reviews
Dev: attheAltar
Windows
14000000000000000 years in the future our sun is re-discovered by the last remains of humanity looking for any resources left in a dying universe.
Why similar: Aliens 22%, Horror 16.8%, Sci-fi 15%, Futuristic 12.5%, Atmospheric 9%
- #31 Interstellar Distress
77% matchNo user reviews
Dev: Matt
Windows
A 4 player co-op horror where you answer distress calls and board spaceships in search of survivors.
Why similar: Psychological Horror 17%, Space 16.1%, Horror 15.2%, Aliens 13.7%, Sci-fi 12.6%
- #32 Empty Heaven: Liminal Dream
76% matchNo user reviews
Dev: Deep One Games
Windows
A narrative psychological horror settled in dreamlike spaces. Explore, observe, and listen as strange entities, cryptic clues, and discoveries pull you deeper. Inspired by Backrooms and Dreamcore. No jumpscares or chases, only the empty feeling that the world is a dream that you forgot to wake up.
Why similar: Psychological Horror 24.6%, Mystery 14.8%, Horror 12.3%, Surreal 11.3%, Atmospheric 10.5%
- #33 The Greys: Human Abductions
75% matchMostly Positive77% of 13 reviews2025
Dev: Branislav Banik
Windows
In The Greys: Human Abductions, you discover top-secret documents and unsettling alien evidence. As you explore, encounter strange noises, bizarre events, and the chilling possibility of abduction. Will you uncover the truth or become the next victim?
Why similar: Aliens 22.8%, Horror 18%, Psychological Horror 15.8%, Sci-fi 14.4%, Exploration 8.8%
- #34 Clandestine: The Hidden Truth
76% matchNo user reviews
Dev: Silent Solitude Games
Windows
"Clandestine: The Hidden Truth" is a first-person psychological horror game. Investigate a family homicide, manipulate reality with polaroids, and solve puzzles to unveil chilling secrets hidden within this enigmatic home of horrors. Will you come back unscathed?
Why similar: Investigation 22.8%, Psychological Horror 18.1%, Horror 15.3%, Mystery 12.9%, Atmospheric 8.2%
- #35 Lunar Nightmare
75% matchVery Positive81% of 54 reviews2024
Dev: Playstige Interactive
Windows
Lunar Nightmare is a retro-inspired sci-fi thriller, set on an abandoned Moon base, where you have to solve the mystery behind missing crew members, ancient discoveries around deep down the Lunar surface, rouge-AI trying to control your fate and ghastly androids to revolting against your command.
Why similar: Horror 24.1%, Space 22.6%, Psychological Horror 21.5%, Sci-fi 19.8%, Retro 11.1%
- #36 Nights in Endless Dream
73% match9 user reviews78% of 9 reviews2026
Dev: Ikadev Studio
Windows
Nights in Endless Dream is another psychological anomaly game that focuses on the story of our main character and 2D aesthetics. Memorize the rooms and find the anomalies to escape the dream.
Why similar: Psychological Horror 22%, Investigation 21.7%, Mystery 16%, Surreal 11.4%, Horror 10.2%
- #37 Primordial Genesis
74% matchNo user reviews
Dev: MMM
Windows
THIS GAME IS CANCELED.
Why similar: Investigation 17%, Aliens 16%, Space 12.1%, Psychological Horror 11.6%, Horror 11.1%
- #38 Atrium Mortis
72% matchPositive100% of 34 reviews2026
Dev: Hectic
Windows
Trapped in an endless Roman corridor, you must observe carefully, solve eerie puzzles, and survive horrors in this roguelite puzzle-adventure.
Why similar: Investigation 24.2%, Psychological Horror 15.8%, Surreal 14.3%, Mystery 12%, Horror 10.1%
- #39 Midnight Overtime
73% matchNo user reviews2026
Dev: EXS
Windows
A first-person atmospheric horror experience where hidden clues and impossible spaces draw you deeper into a place that should not exist.
Why similar: Psychological Horror 24.2%, Horror 22.9%, Investigation 19.1%, Mystery 15.5%, Atmospheric 10.5%
- #40 Cognition Method
73% matchNo user reviews2026
Dev: Team Cognition
Windows · Linux
Cognition Method is a story-driven, first-person puzzle game inspired by 2001: A Space Odyssey and Solaris. Discover the innovative mechanics of altering gravity and dive into the surreal setting. Find your way within a mysterious artifact and unveil a non-ordinary story.
Why similar: Psychological Horror 14.5%, Space 14.2%, Surreal 14.1%, Investigation 13.4%, Horror 12.3%
- #41 Victor's Video Vault
72% matchNo user reviews2027
Dev: Stingbot Games
Windows
It's 1995. The video store is alive. When the last customer leaves, the final rental rewrites reality.
Why similar: Psychological Horror 21.7%, Investigation 20.2%, Horror 20.1%, Mystery 14.5%, Atmospheric 9.7%
- #42 Gray
74% match8 user reviews63% of 8 reviews2022
Dev: 4886 Studios
Windows
"Gray" is a first person, survival horror set around a Lunar prison colony, with a focus on story telling. Your oxygen is depleting as your mind is breaking. Can you smell the burning?
Why similar: Aliens 15.4%, Psychological Horror 14.9%, Space 11.9%, Futuristic 10.5%, Horror 10%
- #43 Urban Nightmare
71% match5 user reviews60% of 5 reviews2026
Dev: MaxdevPub: Maxdev creations
Windows
"urban nightmare" is a first-person psychological horror game with VHS effect. Be careful and attentive, there is something hiding in these rooms, something is watching from the darkness.
Why similar: Psychological Horror 24.4%, Horror 23%, Mystery 16.9%, Exploration 10.4%, Atmospheric 9.7%
- #44 Void Scavengers
71% matchNo user reviews
Dev: isikdev
Windows
A sci-fi co-op horror game driven by exploring procedurally generated abandoned space stations.
Why similar: Aliens 18.4%, Futuristic 11.7%, Psychological Horror 11.5%, Horror 10.8%, Mystery 10.3%
- #45 VENUS OR DIE
71% matchNo user reviews
Dev: Blue Desert Studios
Windows
A short atmospheric horror game from the multi-award-winning Blue Desert Studios. Navigate the shadows of Venus in a six-wheeled space exploration vehicle on a solo mission to investigate why the planet's climate is changing. Explore the mystery and avoid the pitfalls of the planet's dark secrets.
Why similar: Psychological Horror 15%, Space 13.4%, Horror 13.1%, Investigation 12.9%, Sci-fi 12.1%
- #46 The Circus That Never Left
70% matchNo user reviews
Dev: YS Studios
Windows · Mac
Step inside a circus performer's quiet home, but don't stop at the surface. In this short-form descent into dread, follow a hidden labyrinth deep beneath the floorboards and watch a simple investigation spiral into a claustrophobic nightmare.
Why similar: Psychological Horror 23.4%, Horror 22.9%, Atmospheric 12.5%, Investigation 12.2%, Exploration 10.1%
- #47 Unexpected Visitors
70% matchNo user reviews
Dev: Elysian Game Studios
Windows
Step back in time to the 1950s and immerse yourself in a chilling tale shrouded in mystery in "Unexpected Visitors." Play as Barbara Clark, a housewife whose picturesque life takes a nightmarish turn when she returns home to find her children and babysitter mysteriously vanished.
Why similar: Psychological Horror 16.9%, Aliens 16.6%, Mystery 13.5%, Horror 13%, Sci-fi 11.9%
- #48 We Pretend
70% matchNo user reviews
Dev: EndSky Studio
Windows
A PS1-style psychological horror game about a student pulled into a surreal hub of locked doors and broken memories, where each step deeper reveals the town’s buried secrets and the truth behind what everyone chose to ignore.
Why similar: Horror 26.9%, Psychological Horror 26%, Mystery 23.1%, Atmospheric 18.3%, Story Rich 5.7%
- #49 Subliminal
67% matchMostly Positive73% of 3,437 reviews2026
Dev: Accidental StudiosPub: Gone Shootin
Windows
Median: 2.8 hrsMean: 4.3 hrs≥1hr: 81%
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: Investigation 17.3%, Psychological Horror 15.5%, Surreal 13.8%, Horror 12.5%, Mystery 12.4%
- #50 Abyss of Light
69% matchNo user reviews
Dev: Qian
Windows · Mac
"Abyss of Light" is a narrative-driven sci-fi adventure game. In this story, you play as a stranded interstellar colonist who crash-landed on a mysterious planet and struggles to find a way home.
Why similar: Space 23.6%, Psychological Horror 16.6%, Mystery 15.9%, Sci-fi 13.7%, Story Rich 9.9%
- #51 救済の日
69% matchNo user reviews2026
Dev: Nanoar
Windows
"The Day of Salvation" is a horror game in which players must escape from giant humanoid creatures by hiding in the fog and discovering their true identities.
Why similar: Psychological Horror 21%, Space 19.7%, Horror 19.6%, Aliens 15.1%, Story Rich 8.1%
- #52 Eclipse of The Shadow
68% matchNo user reviews
Dev: Ukkim
Windows
In "Eclipse of the Shadow", you’re the last survivor in a monster-infested space station. With limited resources and an AI guide, you must solve puzzles, send a distress signal, and escape. Can you survive in this station?
Why similar: Psychological Horror 16.3%, Space 14.8%, Horror 13.8%, Investigation 13.2%, Sci-fi 11%
- #53 BURN
68% matchPositive93% of 28 reviews2025
Dev: Wumbo Workshop LLC
Windows
A short zero-gravity horror game where you investigate a religious research station gone silent.
Why similar: Psychological Horror 15.2%, Space 15.2%, Investigation 12.9%, Horror 12.1%, Mystery 9.9%
- #54 Unstrayed
69% match5 user reviews80% of 5 reviews2024
Dev: Mighty Maces
Windows
Detect anomalies and survive in a space module! Can you break the experiment loop and reveal all the secrets?
Why similar: Psychological Horror 16.9%, Space 15.1%, Surreal 13.3%, Horror 11.5%, Atmospheric 9.4%
- #55 REFRACTION
67% matchNo user reviews
Dev: Parabola Games
Windows
Refraction is a third-person psychological horror experience where you awaken in a strange room, only to find yourself trapped in a haunting time loop, forced to witness a brutal murder replay itself over and over again.
Why similar: Psychological Horror 20.1%, Surreal 16.9%, Horror 15.8%, Investigation 15.7%, Mystery 9.5%
- #56 Starfall
67% matchNo user reviews
Dev: SolarmPub: Solhenge
Windows
A space adventure with retro gfx from the golden age of quest gaming with real type-in commands, puzzles to solve and challenging minigames.
Why similar: Space 27.9%, Aliens 17.9%, Sci-fi 17.6%, Exploration 9.3%, Futuristic 8.2%
- #57 Star Scourge
66% matchNo user reviews
Dev: watasePub: Yahaha Studios
Windows
You're an astronaut, and your space station has been overrun by mutant creatures. Maintain oxygen, hack into computers, avoid monsters, and repair your Hover Bike to escape!
Why similar: Space 29.2%, Psychological Horror 18%, Investigation 12.1%, Horror 11.7%, Sci-fi 8.8%
- #58 Last Known Vector
66% matchNo user reviews2026
Dev: Burrow Studio
Windows
A short first-person sci-fi game focused on repairing a failing ship. Restore critical systems while avoiding a strange entity that has boarded your vessel.
Why similar: Horror 22.5%, Sci-fi 18.8%, Mystery 18.1%, Surreal 12.8%, Space 12.6%
- #59 Nebula Veil
66% matchNo user reviews2026
Dev: Lurid Team
Windows
Only tiny, fragile shuttle between you and open space. Beyond it, wreckages drift in blood-red fog. The longer you’re alone, the less dead the cosmos around feel. Survival isn’t enough. Seek answers, analyze data, examine anomalies. To unveil fog’s secret, every detail matters.
Why similar: Space 22%, Psychological Horror 17.5%, Aliens 14.3%, Horror 13%, Exploration 7.9%