Top similar games like Mouthwashing:
Mouthwashing $12.99
The five crew members of the Tulpar are stranded in the empty reaches of space, shrouded in perpetual sunset. God is not watching.
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BURN$4.99
A short zero-gravity horror game where you investigate a religious research station gone silent.
Cryoterror$2.99
A space horror game with retro-like pixelation and dithering effects, where you explore a desolate spacecraft and its mysteries.
Lifeless Planet Premier Edition$9.99
PREMIER EDITION - While seeking life on a distant planet, an astronaut discovers an abandoned Russian town. He suspects his mission is a hoax until a mysterious young woman saves him from a strange and deadly phenomenon...
STARDROP$11.99
STARDROP is an interactive sci-fi cinematic experience.
The Station$14.99
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.
TARTARUS$19.99
Can the cook save the ship?
The Fall of LazarusFREE
The Fall of Lazarus is first person exploration and puzzle game. A deeply narrative scifi mystery game based on the exploration of an abandoned cargo spaceship about redemption and second chances.
Observation$24.99
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.
Oculto$2.99
A mining space station doesn't respond to communications. An investigator tries to find out what happened to the crew. Oculto is a zero-gravity narrative action adventure full of danger and mystery.
Vessels$0.99
Quarantined inside an airlock. No memories. No way out. The remaining crew thinks there’s something wrong with you, but the Voice says it’ll help you escape. Navigate volatile conversations & unravel mysteries in this narrative adventure about trust, self-destruction, & shifting identities.
Sea of Dreams$2.99
Set sail on a luxury cruise with Sea of Dreams. But beware, this ship is full of puzzles and horrors that will keep you on the edge of your seat! Can you solve the mystery and escape?
Thalassa: Edge of the Abyss$19.99
Uncover the mystery of Thalassa, a first-person psychological drama set under the sea. Ill-fate has fallen on your former crew and friends and it’s up to you to find answers onboard the wreckage. Experience the melancholic underwater journey of human stories facing life and loss.
Satellite Odyssey: Prologue$1.99
Satellite odyssey: Рrologue - is a short first-person story-driven adventure with horror elements.Immerse yourself in the atmosphere of classic science fiction and retro futurism, inspired by Soviet sci-fi films. Your partner is the artificial intelligence "Zarya,"
MUZY$4.99
Explore the mystery behind a once-loved and hugely popular children's toy, also known as MUZY, in this terrifying horror adventure game. Several reports detail frightening incidents connected to accidents. Your job is to solve the puzzles and find the cause of these unsettling occurrences.
A THOUSAND MOUTHS TO SCREAM$1.99
Psychological Body Horror visual novel in a space setting with different endings depending on your actions.
SerenaFREE
How long has it been? A man sits in a distant getaway cabin waiting for his wife Serena. Where is she? Things in the cabin evoke memories, and the husband comes to a disturbing realization... This short point-and-click adventure is the result of a massive collaborative effort between dozens of fans and designers of adventure games.
Spirits of Xanadu$4.99
At the farthest edge of the explored universe, the research ship Xanadu slumbers in orbit around a mysterious planet. Her systems remain active but there has been no message from her crew for months. Now a lone operative has been sent to wake the Xanadu and bring her home to Earth.
Kholat$19.99
The most terrifying journey of your life set in the beautiful winter scenery of the Ural Mountains. Uncover the horrific mystery behind the Dyatlov Pass Incident. Narrated by the famous Sean Bean.
Tacoma$19.99
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.
Depths of Sanity$14.99
A mysterious signal. A missing crew. And the one man trying to piece it all together. As Abe Douglas, dive deep into a fully underwater metroidvania to explore massive oceanic biomes, battle monstrous bosses, and piece together a mystery that threatens not only your crew, but your own sanity.
The Dive$1.99
Linear underwater horror game about a search dive that quickly turns into fight for survival after an encounter with hellish creature.
Lazaret$10.99
Lazaret is an atmospheric first-person horror game. You play as a member of a rescue team called out to investigate a distress signal coming from a ship that disappeared 4 years ago.
Anomaly Corridor$1.99
Navigate a seemingly endless corridor, uncovering eerie anomalies as you struggle to escape your doomed ship!
HANGAR 8$3.99
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!
Return of the Obra Dinn$19.99
Lost at sea 1803 ~ The good ship Obra Dinn.
DON'T SCREAM$14.99
Survive the night by finding batteries and evading hunters. But beware: any scream, gasp, or squeak into your microphone restarts the game! Time only moves when you do, so keep moving. See who in your group can stay quiet the longest! MICROPHONE REQUIRED!
Pathologic Classic HD$12.99
Pathologic Classic HD is the Definitive Edition of the original Cult Classic Psychological First-Person Survival game. In this unforgettable experience, players control one of three unique characters as they try to save a mysterious town from a deadly plague that cannot be stopped.
The Tunnels of Saint Mercy Road$4.99
The Tunnels of Saint Mercy Road is an immersive horror experience that spans 8 unique areas, each providing a sense of unease and a new mystery to unravel.
Isolomus$0.99
Bite-sized surreal horror with multiple choices. Make your own way through the claymation madness!
Rusty Lake Hotel$1.99
Are you ready to serve the guests in the Rusty Lake Hotel? Solve all mysteries in this dark and eerie puzzle game. Rusty Lake Hotel is a point-and-click adventure by the creators of the Rusty Lake & Cube Escape series.
The ER: Patient Typhon$7.99
The ER: Patient Typhon is an atmosphere and exploration horror game where you are a young woman who has lost her arms. You have to use your wits, hide and run to survive this tale of deadly monsters and disturbing, environmental puzzles.
Dear Esther: Landmark Edition$9.99
Dear Esther immerses you in a stunningly realised world, a remote and desolate island somewhere in the outer Hebrides. As you step forwards, a voice begins to read fragments of a letter: 'Dear Esther...' - and so begins a journey through one of the most original first-person games of recent years.
The Sorrowvirus$9.99
On the verge of death of a life unlived, Wyatt Heyll was given The Sorrowvirus by his parents, a substance that suspends the human soul in Purgatory after death; allowing Purgatory's mysterious properties to heal them. As he ebbs, Wyatt's only desire is to be free, forever.
Boreal Tenebrae Act I: “I Stand Before You, A Form Undone”$6.99
Delve into the dream of a dying town in 'Boreal Tenebrae' , a retro-style adventure with horror elements.
Stars Die$4.99
A giant cathedral of flesh has appeared in the middle of the ocean on a dying world. A small group of scientists are secretly investigating it when a mysterious woman appears, facing an impossible task.
Kona$14.99
Northern Canada, 1970. A strange blizzard ravages Atamipek Lake. Step into the shoes of a detective to explore the eerie village, investigate surreal events, and battle the elements to survive. Kona is a chilly interactive tale you won't soon forget.
Visage$34.99
Visage is a first-person psychological horror game. Explore a mysterious ever-changing house in a slow-paced, atmospheric world that combines both uncannily comforting and horrifyingly realistic environments, and enjoy a genuinely terrifying experience.
CORPSE FACTORY$19.99
Discard your sense of morality and enter the world of CORPSE FACTORY. An obscure website allows users to request a death. Victims supposedly receive a photograph of their own corpse before they are killed! With English voice acting by an all-star cast.
Mr. Walker's Basement$0.99
Will you be able to escape the horrors that unfold under your neighbor's home? This atmospheric point-and-click survival horror game with elements of mystery and story-rich scares will leave you DYING to uncover the truth. Beware the wax figures that lurk in the basement....
Broken Thorns: West Gate$3.99
A symbolic story where you play as a stranger searching for peace in this wretched world. You will wander through the dying land, finding yourself in different situations where evil forces will try to stop you by using your fears, doubts, and weaknesses.
Beyond The Evil$12.99
Beyond the Evil is an psychological horror game that places the player to a hard experience to find who created one supposed plague that might doom the world.
LABWATCH$3.99
LABWATCH is an atmospheric horror strategy game where you must make sure every machine is working while avoiding dangerous enemies. Look through cameras to see which machines are not working and to find out the places you should avoid.
Heart-Lung Machine$8.99
Trapped in a forgotten underground facility, you must physically crawl and hide to survive a relentless monster. Uncover disturbing secrets and experience the ultimate VR horror.
terminal connectionFREE
terminal connection is an experimental art game about doomscrolling. You fly a plane.
Nightmare House: The Original ModFREE
Wake up, it’s time for the real nightmare to begin. Make your way through a terrorizing house, uncover the secrets of a haunted hospital, fight through hordes of the undead, and try to escape Nightmare House.
Metal Casket$2.99
Single player simple horror game, inspired by "Iron Lung"
The Light Keeps Us Safe$19.99
THE LIGHT KEEPS US SAFE is a procedurally-generated apocalypse in which only The Light can save us. Use stealth and evasion to avoid terrifying machines that patrol the desolate world, and employ the powers of Light to unpick their deadly traps.
True Backrooms$1.99
The most accurate depiction of the backrooms.
Heralds of Silence. Chapter one$3.99
Heralds of Silence is a first-person horror game. Solve complex puzzles, look for clues, dive into the darkness of empty corridors and, perhaps, you will discover the secrets of a mysterious scientific complex and the curse of the Silence.
Backward poiesis$2.99
A short walking simulator with a horror feel that recreates actual found footage, which can be related to Liminal Space and Backrooms.
You Are Grounded$4.99
"You Are Grounded" is a short psychological horror-slasher game from a first-person perspective. A terrifying killer clown terrorizes a teenager and his family on Halloween Eve.