- #1 Red Entropy
97% 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 24.9%, Horror 16.4%, Sci-fi 14.3%, Atmospheric 10.6%, Dark 9.2%
- #2 Project Signal
96% match4 user reviews75% of 4 reviews2025
Dev: AcroGames
Windows
Investigate a wilderness for potential evidence of UFO activity in this nonlinear 3-D horror game. The more you uncover, the more dangerous it gets - as you now may know too much...
Why similar: Aliens 28.7%, First-Person 14.7%, Horror 12.6%, Atmospheric 12.3%, Adventure 11.6%
- #3 Close Contact
96% matchPositive81% of 21 reviews2020
Dev: Propulsion Games
Windows
Close Contact is a narrative-driven, sci-fi horror game where you must navigate an advanced underground base whilst avoiding the alien creature that stalks you.
Why similar: Aliens 21.7%, Horror 18.1%, First-Person 11.7%, Atmospheric 9.4%, Sci-fi 9%
- #4 ShadowBringer
95% matchVery Positive83% of 208 reviews2022
Dev: Marshmallow HammerPub: DigiPen Institute of Technology
Windows
Escape the underground research facility and discover the truth of your origin. ShadowBringer is a 3D stealth game where you take on the role of a shadowy monster. Awakened with no recollection of the past, a voice in your head whispers softly to you: "Get out of this place".
Why similar: Underground 26.3% ★, Horror 17.5%, First-Person 13.5%, Aliens 11.3%, Sci-fi 8.8%
- #5 Unknown Presence
94% match7 user reviews43% of 7 reviews2024
Dev: Ragdoll Inc
Windows
Unknown Presence is a first-person adventure horror game where you will witness unexplainable phenomena, from floating orbs to unknown beings. You will explore many locations, from caves all the way up to snowy mountains and everything in between.
Why similar: Aliens 37.3%, Horror 18.3%, Action 9.3%, First-Person 9%, Adventure 8.6%
- #6 The NAKI Files
94% matchNo user reviews
Dev: LunarGaia
Windows
The NAKI Files is a first-person cooperative horror game where you awaken humanity and survive attacks from a deep state controlled by the alien Anunnaki, using knowledge, improvisation, and plenty of ammunition.
Why similar: Horror 22.8%, Aliens 20.9%, Sci-fi 16.1%, First-Person 14.8%, Atmospheric 11.8%
- #7 Catacombs Of The Yokai
93% matchNo user reviews2027
Dev: Andrew Hickey
Windows
Catacombs of the Yokai is an indie single player psychological survival horror game in which you must explore the twisted depths of randomly generated catacombs filled with enemies inspired by Japanese/Taiwanese urban legends and myths.
Why similar: Action Roguelike 28.1%, Horror 19.1%, Procedural Generation 16.8%, First-Person 14.8%, Atmospheric 7%
- #8 Doll's Liminal
92% matchPositive92% of 39 reviews2023
Dev: 727 Not HoundPub: 727 Not Hound
Windows
Avoid or defeat dolls that move when you're not looking, take their bodies, and make your way to the 399th dimension. This is a short horror game of fear and strategy, an exploration survival horror.
Why similar: Action Roguelike 27%, First-Person 13.6%, Sci-fi 13.1%, Horror 12.6%, Action 10.9%
- #9 Needle Sleep
91% matchPositive80% of 44 reviews2026
Dev: Paper Ghost
Windows
Wind your way through the darkened hallways of Blackburn Surgical Hospital. Are you awake? Asleep? Or something in between? You can search for help, or maybe decide that it’s better to be alone in the depths of...Needle Sleep.
Why similar: Horror 34%, Atmospheric 21.4%, First-Person 19.7%, Adventure 12.5%, Action 12.4%
- #10 Tower Of Timor
91% matchNo user reviews
Dev: Slimeball
Windows
Tower of Timor is a first-person, procedurally generated horror experience designed for solo play
Why similar: Procedural Generation 22.9%, Horror 17.2%, Atmospheric 13.5%, Dark 11.4%, Action Roguelike 11.3%
- #11 There's something wrong with...
90% matchNo user reviews
Dev: Gamenastica Studios
Windows
Short first-person horror experience where you navigate through dark tunnels, hide from a monstrous entity, and uncover the biggest secret of your life.
Why similar: Aliens 27.2%, Horror 18.4%, Sci-fi 15.6%, First-Person 9.8%, Atmospheric 8.3%
- #12 Amenti
89% matchVery Positive80% of 2,351 reviews2025
Dev: Darkphobia Games
Windows
Median: 1.4 hrsMean: 1.6 hrs≥1hr: 72%
A photographer enters the Great Pyramids to photograph Pharaoh Rudamon’s remains, but is soon overwhelmed by a sinister curse, as the ancient tomb awakens dark forces that claw at his sanity.
Why similar: Horror 21.7%, Aliens 16.2%, Dark 12.7%, Underground 12.6% ★, Atmospheric 11.7%
- #13 Alien worm
89% matchMostly Negative25% of 12 reviews2021
Dev: Neki4 Electronics
Windows
Welcome to an incredibly atmospheric game in which you have to control an alien underground worm and kill everything that moves!
Why similar: Underground 32.4% ★, Aliens 28.9%, Action Roguelike 26.2%, Action 11.3%, Singleplayer 1.3%
- #14 Abyssmare
88% match5 user reviews100% of 5 reviews2024
Dev: Mr.Panda.Studio
Windows
Abyssmares is an action game based on Roguelite+first person shooting based on Cthulhu's mythical. [1] You play the role of a super warrior. [2] Explore the maze deep underground. [3] Continuously update your equipment and primary and secondary weapons. [4] Kill all moving creatures.
Why similar: Underground 23.9% ★, Action Roguelike 21.4%, Aliens 12.7%, First-Person 11.1%, Sci-fi 8.7%
- #15 Last Planet
87% match2 user reviews50% of 2 reviews2026
Dev: Vertices Art Studio
Windows
Last Planet is a solo sci-fi survival game: explore an abandoned mining base, manage scarce resources, avoid or confront hostile creatures, and uncover the truth to shut down a rogue alien AI before it’s too late.
Why similar: Action Roguelike 27.1%, Sci-fi 16.8%, First-Person 14.6%, Atmospheric 12.1%, Futuristic 8.9%
- #16 Hopeless
86% matchNo user reviews
Dev: Maverick Horn
Windows
After years of burning coal, the heat came. The last survivors ride on a train, followed by the deadly light of the sun.
Why similar: Action Roguelike 29.9%, Atmospheric 14.9%, Procedural Generation 14%, Action 13.5%, Adventure 13.2%
- #17 Project Blue Files: Classified
85% matchNo user reviews
Dev: Chomp Games
Windows
Explore declassified UFO cases inspired by real Project Blue Book investigations. A first-person horror experience where some sightings were explained — and others were not...
Why similar: Aliens 33.5%, Horror 20.5%, First-Person 17.4%, Sci-fi 16.3%, Atmospheric 7.4%
- #18 Awakened: Dark Space
86% matchMostly Positive75% of 12 reviews2022
Dev: Moonlore Game Studios
Windows
In this Horror Story you go on a search to find your friend Sara who went missing in a mysterious area called Crystal Woods which is rumored to be cursed for over 800 years, since a certain incident.
Why similar: Horror 24.2%, Sci-fi 20.5%, Atmospheric 17%, First-Person 14%, Adventure 8.9%
- #19 The Crevice
84% matchNo user reviews
Dev: Hapatus Ltd
Windows
Explore, adapt, and survive. Climb deep inside The Crevice and unearth the mysteries, horrors and treasures buried within in this subterranean roguelite survival adventure.
Why similar: Underground 39.3% ★, Horror 17.3%, Procedural Generation 11%, Dark 10.6%, Action Roguelike 10.6%
- #20 They Came From Space
84% matchNo user reviews
Dev: JC Productions
Windows
Be the First Alien Invaders on Earth to complete objectives and prepare it for FULL SCALE INVASION! They Came From Space is an open world co-op game where you can play with up to 4 players. Avoid scary humans while navigating a rural small town as you uncover the deep dark secrets of this world.
Why similar: Aliens 30.6%, Sci-fi 20.1%, Horror 18.5%, Atmospheric 9.8%, First-Person 8.8%
- #21 Lights In The Sky
83% matchNo user reviews
Dev: HEADWINDS
Windows
Step into the boots of a fire lookout in this atmospheric first-person horror game. Armed with only a flashlight and a pump-action shotgun, you must survive the eerie alien threat lurking in the shadows. Uncover the dark secrets and unravel the mystery behind the strange happenings in the area.
Why similar: Aliens 26.2%, Horror 14.7%, First-Person 13%, Atmospheric 11.8%, Dark 11%
- #22 The Greys: Human Abductions
81% 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 30.2%, Horror 20.7%, Sci-fi 16.2%, First-Person 13.9%, Atmospheric 8.5%
- #23 Abandoned Passage
82% matchNo user reviews
Dev: Krzychowskyy
Windows
The Grandview has a history, and it wants you to be a part of it. The secrets here are not buried - they are waiting.
Why similar: Action Roguelike 28.5%, Horror 27.6%, First-Person 16.4%, Adventure 8.3%, Atmospheric 7.9%
- #24 Return to Planet X
82% matchMixed64% of 22 reviews2018
Dev: Butterflyware
Windows · Mac · Linux
Return to Planet X is a close combat FPS in which you will have to smash tons of alien bugs.
Why similar: Aliens 19.2%, Horror 16%, First-Person 12.7%, Sci-fi 12.5%, Adventure 12.1%
- #25 Gloamroot
81% matchNo user reviews2026
Dev: Dkabes
Windows
Gloamroot is a first-person adventure set in a small, surreal village. Tasked to finish chores for your sick father, you uncover unsettling details hiding beneath the town’s calm surface. Something else is watching.
Why similar: Horror 28.1%, First-Person 25%, Atmospheric 22.7%, Adventure 19.4%, Singleplayer 2.7%
- #26 Shaft 29
80% matchNo user reviews2026
Dev: AeSteK
Windows
You are alone in Shaft 29...Descend into old, pitch-black, and hazardous labyrinth to restore the failing power grid. Scavenge the dark for scrap, repair components in safe room, and brave anomalies hiding in the depths. Keep the lights on, and keep moving down...
Why similar: Underground 22.1% ★, Action Roguelike 16.4%, Procedural Generation 13.5%, Horror 13%, First-Person 9.3%
- #27 Space Beast Terror Fright
79% matchVery Positive92% of 1,795 reviews2022
Dev: nornware AB
Windows
Median: 1.9 hrsMean: 5.2 hrs≥1hr: 64%
S.B.T.F. is a very hard arcade-style / rogue-like / perma-death first person shooter. You play as Marines who must brave dark, claustrophobic and terrifyingly intense Space Beast infested spacecraft in order to extract critical data and lucrative upgrades. Can you make it out alive?
Why similar: Action Roguelike 27.4%, Aliens 20.7%, Horror 17%, Procedural Generation 11.6%, Sci-fi 9.2%
- #28 Forsaken Facilities
78% matchMostly Negative31% of 12 reviews2026
Dev: ownbebe
Windows
A 1-4 player coop horror experience. Find your way through everchanging environments to gather precious treasures for your kidnappers. The more you gather the longer you will survive.
Why similar: Horror 18.6%, Procedural Generation 18.4%, Aliens 18.3%, First-Person 10%, Atmospheric 8.5%
- #29 Eerie Excavation
79% matchNo user reviews
Dev: Grokaka
Windows
Eerie Excavation is a first person light horror game. Explore mines, collect and refine resources in them, exchange them for new items and kit upgrades and buy access to bigger, more profitable mines! But don't forget: you are not alone in this mine
Why similar: Horror 16.7%, Procedural Generation 16%, Underground 15.4% ★, Aliens 13.5%, First-Person 10.6%
- #30 Void Scavengers
78% matchNo user reviews
Dev: isikdev
Windows
A sci-fi co-op horror game driven by exploring procedurally generated abandoned space stations.
Why similar: Aliens 24.9%, Horror 12.6%, First-Person 12.3%, Atmospheric 11.1%, Sci-fi 9.1%
- #31 Unwaking
77% matchNo user reviews
Dev: Zemheri Studios
Windows
A first-person psychological horror game set in a dark, shifting cave labyrinth that is procedurally generated with every playthrough. Navigate through the pitch black by following mysterious radio frequencies, survive the claustrophobic atmosphere, and resist the tricks of your own mind.
Why similar: Horror 31.1%, Atmospheric 19.9%, Procedural Generation 17.7%, Action 8.5%, Adventure 8.3%
- #32 Dungeons of Blood and Dream
75% matchVery Positive94% of 1,209 reviews2024
Dev: Lori Vornoy
Windows
Median: 3.5 hrsMean: 6.2 hrs≥1hr: 71%
Play as a mighty Blood Wizard on a quest to escape a death-loop of psychedelic dungeons. Slay disgusting creatures using a large array of bladed weapons and unnerving spells, harness the power of cursed rings, find mysterious treasures, and learn the secrets of the universe you are trapped in.
Why similar: Underground 22.3% ★, Action Roguelike 18.8%, Horror 13.2%, Procedural Generation 12.1%, First-Person 9.9%
- #33 Golgothica
76% matchNo user reviews
Dev: Peanut Brain Studios
Windows
Golgothica is a first person survival horror game. Venture into the vast industrial asteroid mining colony orbiting the planet Golgotha V and unravel the mystery and horror of what has transpired.
Why similar: Horror 24.5%, Sci-fi 17.2%, First-Person 15.9%, Action Roguelike 15.5%, Dark 9.4%
- #34 SEDOMAIRI / せどまいり
77% matchPositive81% of 21 reviews2021
Dev: TenkaiGames
Windows
SEDOMAIRI is a first-person action horror game in which you wander through a randomly generated world that looks like an old Japanese house. Use the radio that can detect the distance and direction of the enemy to escape from the enemy, catch all the straw figures, and escape from the Sedo.
Why similar: Horror 26.7%, Procedural Generation 21.9%, Dark 14.4%, First-Person 12.7%, Action Roguelike 11.5%
- #35 Anurak
76% matchNo user reviews
Dev: Duxignal Games
Windows
Psychological first-person horror about an investigative journalist exploring hidden caves beneath Machu Picchu. Document your findings, and uncover what lies beneath.
Why similar: Underground 33.8% ★, Horror 19.8%, Dark 14.7%, Atmospheric 13.9%, First-Person 6.4%
- #36 Interstellar Distress
75% 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: Aliens 19%, Horror 18.2%, Procedural Generation 15.9%, Sci-fi 14.8%, First-Person 13.2%
- #37 Last Known Vector
74% match1 user reviews100% of 1 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 26.1%, Sci-fi 21.3%, First-Person 14.8%, Dark 13.2%, Atmospheric 7%
- #38 COLLAPSE COMPANY
74% matchPositive88% of 26 reviews2026
Dev: VOLT-TECKS GAME STUDIO
Windows
“COLLAPSE COMPANY” is a round-based roguelike action FPS for 1–4 players exploring shifting underground dungeons. Your goal is to activate the deep Particle Acceleration Reactor and escape before time runs out. Gather resources, upgrade gear, and push into riskier zones.
Why similar: Underground 21.6% ★, Action Roguelike 19.1%, Horror 16.4%, Procedural Generation 15.6%, First-Person 9.5%
- #39 R.E.A.P.E.R. Corp.
73% matchNo user reviews2026
Dev: BioGore Interactive ltd.
Windows
EARTH is mutated and destroyed. You are a R.E.A.P.E.R, one of the lucky humans tasked with preparing earth for the return of humanity! Collect valuable loot and S.C.I.E.N.C.E! Travel from the REAPER space station to the infested, ancient ruins of EARTH with your fellow REAPERS.
Why similar: Horror 18.9%, Sci-fi 16.4%, Atmospheric 13.3%, First-Person 12.8%, Aliens 9.9%
- #40 Dead Air County
73% matchNo user reviews2026
Dev: Kaveman
Windows
Accept haunted contracts, recover cursed evidence from procedural county buildings, survive a signal-corrupted apparition, and extract before the building wakes up around you.
Why similar: Action Roguelike 32.9%, Horror 14.5%, Procedural Generation 12.7%, First-Person 11.5%, Action 6.7%
- #41 No Work No Life
73% matchMixed66% of 29 reviews2024
Dev: Bae Jung Wan
Windows
This game is a roguelike horror game. Beyond the door lies a completely white space where you must pick up items, offer them as sacrifices, and survive for as long as possible.
Why similar: Aliens 32.7%, Horror 18.2%, First-Person 17%, Adventure 14.9%, Dark 12%
- #42 Anomaly Planet
72% matchNo user reviews
Dev: PrismDev Games
Windows
A Singleplayer Horror Game about navigating an Endless, Living Labyrinth buried in a Mysterious Planet, all whilst facing Dangerous Entities.
Why similar: Horror 28.1%, Procedural Generation 20.3%, First-Person 15.8%, Sci-fi 13%, Dark 10.8%
- #43 GleanBound
72% matchNo user reviews
Dev: TOPH
Windows · Mac
GleanBound: is first-person horror semi-realistic maze runner that mixes adrenaline-fueled chase mechanics with creepy events and terrifying creatures. Collect soul stones and stay ahead of what’s hunting you — but remember, every corner could be your last.
Why similar: Horror 32.8%, First-Person 21%, Atmospheric 13%, Adventure 9.1%, Action 8.9%
- #44 Panic Files: Buried Sanity
71% matchNo user reviews2026
Dev: LTuomio
Windows
Your first day at the local mine got a hell of a twist when the tunnels caved in. Can you escape when the only way out is going deeper? Avoid the deadly creatures, push through hallucinations and remember: Don't panic.
Why similar: Underground 24.7% ★, Horror 23.7%, Atmospheric 16.2%, First-Person 15.1%, Adventure 8.7%
- #45 The horrible inside
71% matchMixed60% of 25 reviews2024
Dev: Neki4 Electronics
Windows
You have to plunge into the depths of madness and uncover the dark secrets that lurk within. With every step you take, you will encounter paranormal phenomena and ghosts of your past.
Why similar: Horror 31.2%, Underground 27.8% ★, Adventure 13.3%, Atmospheric 12.4%, Dark 11.6%
- #46 Void Whispers
69% matchVery Positive92% of 421 reviews2024
Dev: Eduardo Scarpato
Windows
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 31.7%, Horror 25.3%, Sci-fi 16.8%, Atmospheric 13.1%, Adventure 5.9%
- #47 Among the Sleep - Enhanced Edition
71% matchVery Positive89% of 8,309 reviews2014
Dev: Krillbite Studio
Windows · Mac · Linux
Median: 3.0 hrsMean: 4.0 hrs≥1hr: 85%
Among the Sleep: Enhanced Edition is a new and improved version of the award winning first person horror adventure. In the game you play as a small child trapped in a weird nightmare where you go looking for your mom.
Why similar: Horror 50.7%, Atmospheric 15.2%, First-Person 13.9%, Dark 6.8%, Adventure 6.8%
- #48 CHWÆST: A Creeping Parasite Horror
68% matchPositive88% of 43 reviews2026
Dev: Airem
Windows · Mac · Linux
A late-90s retro 3D horror where you feed the Biomass Core to escape. No keys. No doors.
Why similar: Horror 24.4%, Underground 19.6% ★, Atmospheric 16%, First-Person 15.2%, Dark 9.9%
- #49 Z Juice
70% match4 user reviews100% of 4 reviews2024
Dev: Thulu Games
Windows
Z Juice is the only thing that can save you from infection!
Why similar: Action Roguelike 38.2%, Procedural Generation 24.4%, Atmospheric 19.2%, Action 16.3%, Singleplayer 2%
- #50 Elemental Guardians
69% match9 user reviews56% of 9 reviews2024
Dev: Lok1f
Windows
The world has plunged into chaos after the altars were deactivated. As the chosen hero, only you can restore balance by taking the unique abilities from the Guardians. Harness their powers to bring harmony back to the shattered world and revive the altars!
Why similar: Underground 34.2% ★, Action Roguelike 32.9%, First-Person 14.8%, Action 7.7%, Adventure 7.1%
- #51 Liha
69% matchNo user reviews
Dev: Game KombinatPub: Artex
Windows
LIHA: Dive Zero is a zero-gravity roguelike shooter where every descent of your rusty ship into the anomaly could be your last! Dive into chaotic battles, loot what remains, and combine new, badass weapons. The way through the depths is rough - you'll need them.
Why similar: Underground 21.9% ★, Action Roguelike 17%, Procedural Generation 13.8%, Horror 13.1%, Sci-fi 11.1%
- #52 Creepmoon
68% matchNo user reviews
Dev: KPas
Windows
SF roguelike with giant creepers and explosives in top-down pixel look
Why similar: Underground 33.7% ★, Action Roguelike 29.4%, Procedural Generation 17.1%, Sci-fi 10.6%, Action 7.2%
- #53 The Luminist
70% matchVery Positive88% of 56 reviews2019
Dev: Lucid DreamPub: DigiPen Institute of Technology
Windows
An inconvenient electrical failure turns into an unspeakable nightmare as Dietrich becomes trapped in an abandoned subterranean mining town full of horrid creatures.
Why similar: Underground 30.7% ★, Horror 26.8%, Atmospheric 14.9%, Dark 13.6%, Action 9%
- #54 Ward X
66% matchPositive91% of 22 reviews2026
Dev: Ni9htByteX
Windows
Ward X is a indie horror puzzle game set inside an abandoned hospital that should have stayed forgotten. Navigate twisted halls and solve puzzles as you search for a way out.
Why similar: Horror 29.8%, Dark 19.7%, Atmospheric 18.5%, First-Person 12.6%, Realistic 6.5%
- #55 Machine Of The Damned
67% matchNo user reviews
Dev: Bitar Production
Windows
Machine Of The Damned is an FPS adventure where you must fight waves of the horde controlled by an entity from an unknown realm. Somehow, someway, the damned can control machines, and it plans to spread its army.
Why similar: Action Roguelike 21.8%, Horror 13.9%, First-Person 12.1%, Atmospheric 10.9%, Dark 10.3%
- #56 Void or Hollow
68% match2 user reviews100% of 2 reviews2024
Dev: V.A.H
Windows
You woke up in a cell in the basement. What now?
Why similar: Horror 19.4%, First-Person 17.5%, Atmospheric 15.2%, Dark 14.3%, Realistic 10.5%
- #57 Anomalien
67% matchNo user reviews
Dev: Null Room
Windows
You’re a retired lab worker sent to Tulega City, chasing UFOs. Only with a prototype scanner, hunt anomalies, weaken them, and stop the source from spreading before it’s too late.
Why similar: Aliens 34.9%, Horror 20.1%, Sci-fi 17.5%, Realistic 7.7%, First-Person 5.6%
- #58 The Asodium
66% match2 user reviews50% of 2 reviews2026
Dev: BlackNoise Games
Windows
The Asodium is a bite-sized atmospheric horror experience focused on exploration, tension, and survival. Navigate a decaying asylum, avoid unseen threats, and uncover fragmented truths hidden within its walls while struggling to escape an unsettling reality
Why similar: Horror 25.4%, Dark 19.5%, Atmospheric 14.4%, Action 13.6%, Adventure 13.3%
- #59 Stay Sane
67% matchNo user reviews
Dev: HalfPasTwo Productions
Windows
You stay up until late at night, trying to gather evidence of the anomalies you have been witnessing the last months. The more photos you can capture, the better, but don't forget: you are not alone. There's something with you, constantly watching you, just waiting for you to miss out on an anomaly.
Why similar: Horror 32.8%, Atmospheric 19.1%, Dark 15.4%, Realistic 13.1%, First-Person 11.6%