- #1 Space Alien Hangar
97% match8 user reviews100% of 8 reviews2025
Dev: Gametrip
Windows
Play as a space alien in a light-hearted third-person 3D sci-fi adventure. Explore a space station hangar, power up the hover jack, transport an aggressive alien pet onto the shuttle, fix the broken shuttle engine, etc. All with the help from your floating AI companion. Gamepad suggested.
Why similar: Aliens 46.2%, Exploration 18.4%, Adventure 18.3%, Action-Adventure 12.8%, Indie 2.8%
- #2 Unknown Presence
96% 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 54.1%, Action-Adventure 14.5%, Mystery 12%, Adventure 12%, Action 3.7%
- #3 Tales of Esferia: Araxis
96% match4 user reviews100% of 4 reviews2020
Dev: Arctic Pixels
Windows
A story-driven puzzle adventure with a shared spotlight between two intergalactic freelancers who get dragged into a series of peculiar events happening on a strange alien planet.
Why similar: Aliens 33.6%, Adventure 16.6%, Exploration 15.6%, Story Rich 13.4%, Mystery 8.2%
- #4 Spaceguy: Red Space
95% matchMostly Negative27% of 15 reviews2018
Dev: Droid RiotPub: Conglomerate 5
Windows
Promoting the well-being of communism across the Universe is never easy. The capitalist aliens conceive the despicable plans in order to put obstacles on your way.
Why similar: Aliens 40.8%, Violent 26.7%, Adventure 11.7%, Story Rich 11.3%, Indie 6.1%
- #5 Fresh Hell
94% matchNo user reviews
Dev: Beetruth
Windows
Restore your home planet to be the thriving wasteland it once was, in order to reboot everyone you know. Venture out into space, gather resources to fix your home, and piece together the mystery of how (and why) the plants have taken over.
Why similar: Aliens 19.7%, Mystery 17.1%, Exploration 14.9%, Action-Adventure 14%, Story Rich 11.6%
- #6 Insula Mystica
94% matchNo user reviews
Dev: Ricky MoyerPub: MoyerForge
Windows
Survive, Thrive, and Escape from a mysterious island! Explore ancient Sci-Fi temples, navigate deadly traps and mechanisms, uncover an engaging narrative, unlock new abilities, collect artifacts, and discover all of Insula Mystica's secrets!
Why similar: Aliens 18.9%, Mystery 17.3%, Exploration 15.2%, Story Rich 11.4%, Survival 11.1%
- #7 In Search of Something
93% matchNo user reviews2025
Dev: pedritosgameplay
Windows
You are in an unfamiliar place, completely unaware of what is happening. Creatures made of shadows or something else and strange puzzles are everywhere. Maybe you only know one thing: you are In Search of Something.
Why similar: Aliens 43.2%, Action-Adventure 25.4%, Adventure 18.5%, 2D 9%, Indie 2.8%
- #8 Don't Drop The Cake
92% matchNo user reviews2026
Dev: Midoriyama
Windows
Use your mouse to balance a cake that wobbles with every step in this horror game. Escape twisted beings and overcome dangerous traps, uncover the mystery behind the cake, and see the story through to its conclusion.
Why similar: Violent 24.3%, Action-Adventure 24%, Exploration 17%, Story Rich 15.1%, Adventure 12.4%
- #9 The Search For Above Average Life
91% matchNo user reviews
Dev: M. RavenPub: Eye Stop Games
Windows
A light-hearted bullet-hell adventure where friendship means overcoming the language barrier. Play as SAAL, a lonely exploration robot, scanning planets, dodging “misunderstanding” projectiles, and collecting “understanding” to befriend eccentric aliens.
Why similar: Aliens 34.6%, Action-Adventure 22.5%, Adventure 16%, Exploration 15.6%, 2D 8.2%
- #10 They Came From Space
90% 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 46.1%, Exploration 13%, Adventure 11.7%, Mystery 11.7%, Action-Adventure 10.5%
- #11 Illegal Excavation
89% matchNo user reviews
Dev: Myeksi Studio
Windows
What would it be like if a mysterious force called you while you were going to end your life? Welcome to Yusuf's exciting journey.Finding the mysteries and signs of true history, assemble the pieces and solve the mystery. Only you can solve this mystery by bypassing traps and being caught by enemies
Why similar: Action-Adventure 28.2%, Adventure 20.2%, Exploration 17.5%, Mystery 14.9%, Story Rich 7.8%
- #12 Backrooms: Dark Labyrinth
89% matchNo user reviews
Dev: SCIWORLDS
Windows
Backrooms: Dark Labyrinth is the ultimate liminal survival horror experience. Multiplayer on screen or via VR, explore the infinite procedurally generated depths of this haunting world where each step could be your last. Are you ready to step into the Backrooms?
Why similar: Action-Adventure 23.4%, Mystery 16.3%, Exploration 16.1%, Adventure 15.9%, Violent 13.1%
- #13 No Work No Life
88% 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 46.9%, Action-Adventure 27.8%, Adventure 20.5%, Indie 4.8%
- #14 Syn City Pet Recovery Force
87% matchNo user reviews
Dev: Komba Games LLC
Windows
After uncovering an alien plot to wipe out humanity, pet shop owner Rose and a hyper-intelligent Bengal cat lead a hilarious interplanetary rebellion. Blast robots, rescue pets, and fight for Earth in this chaotic sci-fi action adventure!
Why similar: Aliens 44.5%, Action-Adventure 22%, Adventure 16.4%, Story Rich 5.3%, Indie 5%
- #15 The old mansion: Eternal night
86% match1 user reviews100% of 1 reviews2025
Dev: KimsuhoPub: zSES
Windows
"The Old Mansion" is a horror game that begins when a journalist receives a tip about a mansion that has been abandoned for a long time. As the journalist investigates, they gradually reveal the hidden truths behind the occurrences.
Why similar: Action-Adventure 25.8%, Adventure 18.3%, Exploration 17.8%, Mystery 16.1%, Violent 15.2%
- #16 The Camp
86% match2 user reviews50% of 2 reviews2023
Dev: LSStudios
Windows
You have been sent to The Camp. You cannot leave unless you collect all tents. There are a lot of monsters, so be careful. If they touch you, you die.
Why similar: Aliens 32.1%, Action-Adventure 23.3%, Adventure 16.1%, Exploration 15%, Mystery 11%
- #17 The Random Game
84% matchPositive93% of 45 reviews2025
Dev: Loquendero Dev
Windows
You play as a youngster sent by your mother to buy eggs, a task that seems simple at first. However, as you journey through, you find yourself trapped in a surreal world crafted by comedians, where written words mysteriously turn into unexpected realities, making your errand a wild adventure.
Why similar: Action-Adventure 32.4%, Adventure 23.5%, Exploration 23.4%, Story Rich 12.6%, Indie 4.4%
- #18 Alien Deathstorm
85% matchNo user reviews
Dev: Rebellion
Windows
Explore a devastated off-world colony that is ravaged by a cataclysmic mega-storm and overrun by bloodthirsty aliens in a desperate fight to survive.
Why similar: Aliens 30.5%, Action-Adventure 24%, Adventure 17%, Violent 16%, Survival 6.2%
- #19 Journey to Shambhala
84% match4 user reviews75% of 4 reviews2025
Dev: ZAV Creations
Windows
Embark on an epic quest in "Journey to Shambhala," a 3D Action-Adventure Hindi game that takes you deep beneath ancient temples in search of the mystical city of Shambhala. You must navigate through 5 challenging stages, each filled with obstacles to unveil the hidden pathway to the legendary city.
Why similar: Action-Adventure 30.2%, Adventure 22%, Exploration 19%, Mystery 17.9%, Story Rich 9.6%
- #20 Close Contact
83% 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 38.3%, Exploration 16.7%, Mystery 14.5%, Adventure 11.5%, Survival 11.2%
- #21 Grimfield Mystery
82% matchNo user reviews
Dev: Nachon LabPub: Ogre Pixel
Windows
Grimfield Mystery is a Mysterious Action Adventure about a lost boy with a magic floating hand!
Why similar: Mystery 31.8%, Exploration 20.1%, Action-Adventure 13.4%, Story Rich 13.4%, Adventure 12.5%
- #22 Suck It Up!
81% matchPositive94% of 18 reviews2026
Dev: Tower of BasilPub: Breda University of Applied Sciences
Windows
Suck It Up! Is an action-adventure where you take the role of an exterminator, tasked with clearing a city of its critter infestation. Dust off your vacuum cleaner and suck up the pests to save Cloud Town!
Why similar: Aliens 47.9%, Action-Adventure 22.8%, Exploration 16%, Adventure 6%, Simulation 3.1%
- #23 Thekku Island: Blood Dawn
82% matchNo user reviews
Dev: Ales Devs Games
Windows
Investigate the disappearance of forest rangers in a remote Kerala forest. What begins as a routine missing-person case soon becomes a night of mystery, folklore, and psychological horror.
Why similar: Action-Adventure 30.7%, Adventure 22.1%, Exploration 21%, Mystery 17%, Story Rich 8.2%
- #24 Void Scavengers
81% matchNo user reviews
Dev: isikdev
Windows
A sci-fi co-op horror game driven by exploring procedurally generated abandoned space stations.
Why similar: Aliens 38%, Action-Adventure 20.7%, Exploration 14.6%, Mystery 13.8%, Adventure 10.1%
- #25 Project0
80% match4 user reviews100% of 4 reviews2025
Dev: Natural Frost
Windows
Step into the dangerous world of Project0. Your mission is straightforward, follow The Agency's orders and then escape in one piece. Whether you prefer solo play or a cooperative mode for up to 4 players, our semi-procedurally generated world ensures each gameplay is a unique experience.
Why similar: Aliens 36.1%, Action-Adventure 24.7%, Exploration 17.5%, Violent 13.9%, Action 4.6%
- #26 Cave of the Skinwalker
78% match1 user reviews100% of 1 reviews2025
Dev: Linky Enterprises
Windows
Journey through Elsana as a wizard, warrior, and archer in this fantasy 2D top down action-adventure game. Explore diverse environments, fight enemies, solve puzzles, and save the many regions of the world from hidden dangers. Can you discover the secrets of the Cave of the Skinwalker?
Why similar: Action-Adventure 29.7%, Adventure 15.6%, Exploration 14.2%, Mystery 13.5%, Indie 7.7%
- #27 FOBIA ...worse than fear.
78% matchPositive86% of 14 reviews2023
Dev: J.A Digital Animation
Windows
An adventure of exploration, intrigue and psychological terror of great originality.
Why similar: Action-Adventure 24.9%, Mystery 24.6%, Exploration 19.3%, Story Rich 13.1%, Adventure 7.3%
- #28 No More Giants
77% matchNo user reviews
Dev: Evo Interactive
Windows
Search for answers in a desolate, dangerous world as you pilot the giant. Utilize a variety of safeguards to protect yourself from a fierce military force & unravel the story about the giant's powerful past.
Why similar: Action-Adventure 28%, Exploration 25.7%, Mystery 16.4%, Adventure 11.7%, Survival 9%
- #29 Quantum Resonance
76% matchPositive94% of 15 reviews2025
Dev: Cubyte Games
Windows
In Quantum Clove, science has crossed every limit and opened doors to another world—letting unimaginable horrors through. Alone and unaided, you must find a way to escape the underground complex… before it’s too late.
Why similar: Aliens 34.7%, Action-Adventure 22%, Exploration 15.4%, Mystery 13.7%, Adventure 11.2%
- #30 The Moon Adventures of Apollo Starlight
77% matchNo user reviews
Dev: Systemfinity Studios
Windows
Embark on an interstellar journey like no other – a captivating 2D game that blends retro charm with modern excitement. Join the fearless astronaut, Apollo Starlight, as he explores the mysterious lunar landscapes, encountering enigmatic aliens, and completing thrilling objectives.
Why similar: Aliens 32.8%, Action-Adventure 27.2%, Adventure 14.7%, Exploration 14.1%, 2D 7.4%
- #31 GWIRO
74% matchNo user reviews100% of 1 reviews2026
Dev: MAYFORGE
Windows
GWIRO is a first-person psychological horror adventure inspired by a dream experienced by its developer and by Korean ghosts and folklore. Travel to a remote pension with friends, face different ghosts, explore unsettling locations, and push forward through tense chases and QTEs.
Why similar: Action-Adventure 33.9%, Adventure 25.4%, Exploration 23%, Story Rich 12.2%, Indie 3.8%
- #32 The Mystery Fountain in Space
76% matchMixed65% of 17 reviews2022
Dev: KellenKyo
Windows
A mysterious fountain of energy was found in space while a group of astronauts on a spaceship were going on a mission.
Why similar: Aliens 36.4%, Action-Adventure 25.3%, Adventure 20.2%, 2D 9.4%, Action 4.8%
- #33 Alien Machine Glow
75% matchNo user reviews
Dev: Plutonium PoweredPub: YerStory Inc.
Windows
A "identify-and-destroy" game using evasive tactics and featuring the acid wit from an elderly, grumpy WWII veteran Old Man Gill. Identify the aliens that hide among us from the humans, and call your helicopter-flying friend Gummer to eliminate them at the end of each level.
Why similar: Aliens 28.8%, Action-Adventure 26.3%, Exploration 16.9%, Story Rich 10.7%, 2D 6.9%
- #34 Margo: The Bean Adventure
75% match1 user reviews100% of 1 reviews2021
Dev: CreepyBrainZ
Windows
An adventure game with simple theme where the hero must go through set of puzzles and fight monsters to help his beans family and reveal the secret of the evil sun !
Why similar: Action-Adventure 32%, Mystery 25.9%, Adventure 24%, 2D 12.6%, Indie 3.8%
- #35 Uneven
73% matchNo user reviews
Dev: Nesaku Games
Windows
Explorez le Chromaverse, un monde où les couleurs dictent les lois. Résolvez des énigmes, affrontez des dangers et découvrez des univers parallèles uniques. Chaque choix vous rapproche un peu plus de la vérité… ou du chaos.
Why similar: Action-Adventure 30.2%, Adventure 21.8%, Exploration 20.7%, Mystery 18.2%, Story Rich 8%
- #36 Cursed Town
74% match5 user reviews60% of 5 reviews2022
Dev: RPG Adventures Team
Windows
Cursed Town is a game about the story of an old abandoned town, from the Medievo to Classic times this place has been used for many purposes.
Why similar: Action-Adventure 31.1%, Adventure 23.5%, Exploration 21.2%, Story Rich 11.4%, 2D 11.2%
- #37 LINGER
73% matchNo user reviews2026
Dev: Swisdom Games
Windows
LINGER is a survival adventure game where you explore a mysterious island, gather resources, craft tools, build shelter, and fight strange creatures while uncovering the secrets of a dark and hostile place.
Why similar: Aliens 41.7%, Action-Adventure 23%, Exploration 16.4%, Adventure 10.8%, Indie 2.8%
- #38 O.V.N.I. Abduction
73% matchMixed65% of 40 reviews2021
Dev: Vanadial
Windows
Face terrifying enemies from another planet who want to stop you at all costs in this first-person adventure. Explore terrifying and dark settings, solve puzzles and use the objects you find on the map to progress in your adventure.
Why similar: Aliens 41.6%, Mystery 19.6%, Story Rich 12.8%, Adventure 7.8%, Exploration 5.9%
- #39 STARSHIP BLOOPERS
72% matchNo user reviews2027
Dev: BIG DUMB GAMES
Windows
STARSHIP BLOOPERS is a chaotic co-op space survival game where one wrong move can doom the mission. Play with 2 to 6 crewmates as you traverse space, gather resources, survive disasters, battle aliens and each other's incompetence before the sun goes supernova. Can you keep your SHIP together?
Why similar: Aliens 33.8%, Action-Adventure 20.1%, Exploration 14.5%, Mystery 13.5%, Adventure 10.6%
- #40 NULLHOME
72% matchNo user reviews
Dev: KarunaPub: Dober and Rex
Windows
NULLHOME is a first-person psychological horror experience inspired by liminal spaces and the Backrooms. Investigate mysterious TV-related disappearances, explore unsettling environments, solve puzzles, and survive encounters with unknown entities.
Why similar: Aliens 31.6%, Action-Adventure 22%, Adventure 14.9%, Exploration 13.3%, Mystery 12.1%
- #41 IMA SURVIVOR
71% matchMixed60% of 15 reviews2024
Dev: Archor WrightPub: Archor Games
Windows
IMA SURVIVOR - Shipwrecked on a remote island, You have to try to survive on Your own.
Why similar: Action-Adventure 34.8%, Adventure 26.1%, Exploration 23.7%, Survival 13.7%, Singleplayer 1.7%
- #42 osoroku
71% matchNo user reviews
Dev: I-rori Entertainment Co., Ltd.
Windows
"Osoroku" is a first-person 3D horror game where you explore an abandoned elementary school. As a streamer of videos, the player heads out to film a video to verify the truth behind the rumor of "Watanuki-san," one of the urban legends. There, you will encounter many strange phenomena.
Why similar: Action-Adventure 33.9%, Adventure 25.4%, Exploration 23%, Story Rich 12.2%, Indie 3.8%
- #43 Tona : Fallen Zenith
71% matchNo user reviews
Dev: Blue Mango Studio
Windows
Tona: Fallen Zenith is a semi-realistic 3D game set in a semi-open world inspired by Aztec mythology. Players take on the role of Ehécatl, a young hunter from the Ytzicotla tribe, searching for answers about the world and its origins.
Why similar: Action-Adventure 32.6%, Exploration 18.3%, Story Rich 17.4%, Adventure 12.9%, Mystery 10.1%
- #44 Blade Of Ten
70% matchNo user reviews
Dev: SuperVoximus
Windows
Blade Of Ten is a Fighting Adventure game set in a Fantasy World filled with Mystery. You will encounter a variety of Creatures and Characters, explore Vast Areas and maneuver around the highest of ledges with your Helicopter Jump. Vanquish the forces of evil, or Race against them in Go Kart mode!
Why similar: Aliens 32.5%, Mystery 15.9%, Action-Adventure 14.1%, Exploration 12%, Story Rich 10.2%
- #45 Gatto Rei
70% matchNo user reviews
Dev: karllos_0.1
Windows
Gatto Rei, Every choice the player makes directly affects the fragments of the simulation, reshaping the world and uncovering hidden truths. Awakening Gatto may be the last hope to restore balance—or it might open a path to something unknown and irreversible.
Why similar: Mystery 26.4%, Action-Adventure 26.2%, Exploration 15.4%, Story Rich 15%, Adventure 13.5%
- #46 Adventures of Carson: Fractured Continuum
70% matchNo user reviews
Dev: Reverend Studios
Windows
Adventures Of Carson: Fractured Continuum, a 2D rogue-lite action-platformer. Take advantage of an expansive array of weapons and abilities as you fight through constantly changing planets devastated by space and time. Die and face the most dangerous enemy, yourself.
Why similar: Action-Adventure 26.1%, Aliens 23.7%, Violent 13.7%, Adventure 10.3%, 2D 10.2%
- #47 Gilt
69% matchNo user reviews
Dev: Wadjet Eye Games
Windows
Embark on a quest of redemption across the planet of Gilt to restore a disillusioned priest's faith, a dying God's power, and the waning hope of a people who have forgotten how to believe. A sci-fi fantasy adventure from celebrated indie game artist Ben Chandler.
Why similar: Aliens 44.6%, Adventure 18.5%, Exploration 17.8%, 2D 9.2%, Story Rich 6.4%
- #48 Zhai
69% matchNo user reviews
Dev: The Orange Giant GDS
Windows
Lost memories unleash new ways to fight. Become Zhai, a warrior who has lost both his name and memories. Journey through the divided world of Il’Navir in this third–person open-world action-adventure. Unlock elemental powers through specific tribal trials to forge your own combat style.
Why similar: Action-Adventure 29.2%, Exploration 20%, Adventure 19.6%, Mystery 13.5%, Story Rich 10.6%
- #49 Trick Or Terror
68% matchNo user reviews2028
Dev: Bad Hell Entertainment
Windows
Welcome to Trick Or Terror. In this game, you're trapped in a cemetery: your goal is to find items, solve puzzles, and escape. Watch out for the enemies: the skeletons. The skeletons will do everything they can to stop you. If they stop you, there will be very serious consequences.
Why similar: Action-Adventure 29.4%, Adventure 23.2%, Exploration 20%, Violent 19.1%, Action 3.7%
- #50 Beyond Sentinel
68% matchNo user reviews
Dev: Embraceware
Windows · Mac · Linux
Beyond Sentinel will have you play as both Justin and Erica in horizontal shooter and metroidvania stages as you battle in space and explore the many levels of the Sentinel station.
Why similar: Aliens 26.8%, Action-Adventure 25.1%, Adventure 17%, Exploration 12.5%, 2D 6.1%
- #51 Circus Pocus
69% matchMostly Positive74% of 19 reviews2021
Dev: HugePixelPub: HugePixel
Windows
Clowns are very strange characters. Many people like their funny performances in the circus, and someone is afraid of them like fire. Circus Pocus - will tell you a terrible story that unfolded in the walls of the old circus.
Why similar: Violent 34.1%, Adventure 17.8%, Action-Adventure 16.2%, Exploration 11%, Indie 8.8%
- #52 Invasion: Family Ties
68% matchMixed48% of 25 reviews2023
Dev: MrLoken32
Windows
Rick travels to Indiana to visit his mother, but during his stay, unexpected events occur that lead him on a thrilling adventure. However, little does he know that a major threat looms on the horizon that will change everything. Will Rick be able to save the day and protect those he cares about?
Why similar: Action-Adventure 29.1%, Aliens 21.8%, Adventure 20.4%, Exploration 20.1%, Story Rich 7.6%
- #53 Cornered Cadavers
67% matchNo user reviews
Dev: Mathim Draw
Windows
A fixed camera survival horror game with pre-rendered HD backgrounds. Ace Optimi, attempting to rescue her missing uncle, finds herself trapped in a house lost within the eternal void. Ace holds the key to escape, but something else in this house is searching for it as well...
Why similar: Mystery 25.2%, Action-Adventure 21%, Violent 20.7%, Exploration 17.2%, Adventure 11.3%
- #54 Famished
67% matchNo user reviews
Dev: SlaughterWare
Windows
Dive into “Famished,” a dark indie horror where bullied young man named Oatmeal battles an insatiable hunger. Guided by a sinister alien force, he descends into cannibalistic madness across suburban Kansas, blurring the line between victim and predator.
Why similar: Aliens 43.8%, Story Rich 14%, Adventure 12.7%, Violent 12.6%, Exploration 11.3%
- #55 Death Pilot
67% matchNo user reviews
Dev: Hollow Sense
Windows
Marooned on an hostile planet, a pilot tries to unravel his past before madness dwells him…or worse, before he dies to be cloned and repeat this nightmare once again.
Why similar: Aliens 37.5%, Action-Adventure 20.7%, Exploration 14.6%, Mystery 13.9%, Adventure 9.9%
- #56 Siren Head: Lost Frequency
66% matchNo user reviews
Dev: Riley .BPub: Lost Signal Studios
Windows
A psychological survival horror game where a forgotten forest hides a towering nightmare. Explore abandoned locations, uncover the truth behind mysterious radio transmissions, and survive the relentless hunt of Siren Head.
Why similar: Exploration 25.7%, Violent 16.7%, Action-Adventure 16%, Adventure 15%, Mystery 10.8%
- #57 Delusion Out of Space
66% matchNo user reviews
Dev: Have a DreamPub: Two Cakes Studio
Windows
Delusion Out of Space is a Lovecraftian sci-fi horror adventure where you find yourself trapped after audacious experiments conducted by an alien race. As you explore a spaceship, you make choices at critical moments, decisions that will determine your fate and the lives of those around you.
Why similar: Aliens 34.3%, Violent 17.4%, Action-Adventure 13.3%, Exploration 12.1%, Story Rich 8.6%