Single-player games like The 18th Attic - Paranormal Anomaly Hunting Game
Below are 17 single-player Steam games similar to The 18th Attic - Paranormal Anomaly Hunting Game, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like The 18th Attic - Paranormal Anomaly Hunting Game page.
Ranked picks
- 1
Luto
Single-player alternative to The 18th Attic - Paranormal Anomaly Hunting Game — playable solo, no multiplayer required. Shares Indie and Adventure with The 18th Attic - Paranormal Anomaly Hunting Game.
Luto is a psychological horror experience where you take on the role of someone unable to leave their home. Every attempt to escape will lead you deeper into the unknown, where nothing is as it seems and everything will test your senses.
- 2
Obey the Voice™
Single-player alternative to The 18th Attic - Paranormal Anomaly Hunting Game — playable solo, no multiplayer required. Shares Indie and Adventure with The 18th Attic - Paranormal Anomaly Hunting Game.
You are here to listen to The Voice, do what he says. But don't listen to other voices...
- 3
Father's Day
Single-player alternative to The 18th Attic - Paranormal Anomaly Hunting Game — playable solo, no multiplayer required. Shares Indie and Simulation with The 18th Attic - Paranormal Anomaly Hunting Game.
"Father's Day" - a psychological thriller that is a spin-off and prequel to the game "Find Yourself". The dream of living happily ever after was destroyed after Phil lost his wife and son. Obsessed with the desire to return them, he develops a plan.
- 4
ROUTINE
Single-player alternative to The 18th Attic - Paranormal Anomaly Hunting Game — playable solo, no multiplayer required. Shares Action and Indie with The 18th Attic - Paranormal Anomaly Hunting Game.
ROUTINE is a First Person Sci-Fi Horror set on an abandoned lunar base designed around an 80s vision of the future. Explore and investigate your surroundings as you survive against unknown threats.
- 5
LOST ZION
Single-player alternative to The 18th Attic - Paranormal Anomaly Hunting Game — playable solo, no multiplayer required. Shares Action and Indie with The 18th Attic - Paranormal Anomaly Hunting Game.
Lost Zion is an atmospheric cyberpunk horror game. Awakened by a faint signal as a service bot, explore the forsaken megacity of Lost Zion. Uncover the Emperor's horrific secrets. Obey your sole command: Activate the Gravity Core.
- 6
The Lightkeeper
Single-player alternative to The 18th Attic - Paranormal Anomaly Hunting Game — playable solo, no multiplayer required. Shares Indie and Adventure with The 18th Attic - Paranormal Anomaly Hunting Game.
Alone on a remote island, you're tasked with keeping a lighthouse. But the horrific events that claimed the lives of previous keepers still whisper through the air. Each day, the line between reality and delusion fades and something in the dark is waiting for the last keeper
- 7
Layers of Fear 2 (2019)
Single-player alternative to The 18th Attic - Paranormal Anomaly Hunting Game — playable solo, no multiplayer required. Shares Indie and Adventure with The 18th Attic - Paranormal Anomaly Hunting Game.
A first‑person psychological horror game set on a haunted ocean liner. As an actor summoned by an unorthodox director, you’ll confront twisted memories from your past and learn the price of achieving the perfect performance.
- 8
Fear The Timeloop
Single-player alternative to The 18th Attic - Paranormal Anomaly Hunting Game — playable solo, no multiplayer required. Shares Action and Adventure with The 18th Attic - Paranormal Anomaly Hunting Game.
Sheriff James Cooper is slowly bleeding to death in an unfamiliar hospital. But the moment his life ends, everything starts over. He has fifteen minutes to break this endless cycle, uncover the truth, and find a way out before it's too late.
- 9
I'm on Observation Duty
Single-player alternative to The 18th Attic - Paranormal Anomaly Hunting Game — playable solo, no multiplayer required. Shares Indie with The 18th Attic - Paranormal Anomaly Hunting Game.
As an employee of a mysterious organization your job is to monitor live surveillance camera footage and spot anomalies using your sharp eyes and good memory. Can you survive the entire night shift or will you succumb into paranoia?
- 10
The Backrooms 1998 - Found Footage Survival Horror Game
Single-player alternative to The 18th Attic - Paranormal Anomaly Hunting Game — playable solo, no multiplayer required. Shares Action and Indie with The 18th Attic - Paranormal Anomaly Hunting Game.
The Backrooms: 1998 is a first-person found footage psychological horror survival game where it tells the story of a young teen after accidentally falling into the depths of The Backrooms in 1998. Roam freely, mark, explore and try unravel the story - however you are not alone. Don't scream.
- 11
The Voidness - Lidar Horror Survival Game
Single-player alternative to The 18th Attic - Paranormal Anomaly Hunting Game — playable solo, no multiplayer required. Shares Action and Indie with The 18th Attic - Paranormal Anomaly Hunting Game.
The Voidness is a SCI-FI psychological horror game where it takes place inside the void where it's filled with just gloom - the only way to see is by scanning the environment with your range finder device, however you are not alone. Don't breathe ... as they are listening.. and watching.
- 12
Trenches - World War 1 Horror Survival Game
Single-player alternative to The 18th Attic - Paranormal Anomaly Hunting Game — playable solo, no multiplayer required. Shares Action and Indie with The 18th Attic - Paranormal Anomaly Hunting Game.
Trenches is a First-Person World War l Survival Horror Game where you have to escape the claustrophobic environment and experience the war from the eyes of a soldier caught behind enemy lines in this surreal nightmare as you fight for your life and sanity to get back home to your family.
- 13
Rotten Flesh - Cosmic Horror Survival Game
Single-player alternative to The 18th Attic - Paranormal Anomaly Hunting Game — playable solo, no multiplayer required. Shares Action and Indie with The 18th Attic - Paranormal Anomaly Hunting Game.
Rotten Flesh is a cosmic horror survival game where you have just lost your dog named Roy and you have to find him by shouting for "ROY" on your microphone. Venture deep into the sewers where your dog was lost - however, something else can also hear your screams in the tunnels.
- 14
Baby Blues Nightmares - Toddler Horror Game
Single-player alternative to The 18th Attic - Paranormal Anomaly Hunting Game — playable solo, no multiplayer required. Shares Action and Indie with The 18th Attic - Paranormal Anomaly Hunting Game.
Baby Blues Nightmares is a survival horror stealth game where you play as a toddler going into a little adventure with your tricycle which you can fix, maintain and customize. Paddle, hide and survive but remember; try not to cry when you are scared.. or the monsters will hear you and get you.
- 15
The Stairway 7 - Anomaly Hunt Loop Horror Game
Single-player alternative to The 18th Attic - Paranormal Anomaly Hunting Game — playable solo, no multiplayer required. Shares Action and Indie with The 18th Attic - Paranormal Anomaly Hunting Game.
The Stairway 7 is an endless loop anomaly hunt and observation "spot the difference" game where you are stuck in a endless loop of stairways with a cat and you have to observe your surroundings carefully to reach the exit. Anomalies are watching, and ready to hunt you down. Don't take them with you.
- 16
Medievaly: Battle Simulator
Single-player alternative to The 18th Attic - Paranormal Anomaly Hunting Game — playable solo, no multiplayer required. Shares Action and Indie with The 18th Attic - Paranormal Anomaly Hunting Game.
Feeling Medievaly? Travel to the most vibrant version of the Dark Ages yet to defend your kingdom from encroaching enemies! Devise creative strategies, manage resources, and enjoy a dynamic simulated medieval battlefield where every decision matters and the unexpected will always happen!
- 17
Where Dolls Hang
Single-player alternative to The 18th Attic - Paranormal Anomaly Hunting Game — playable solo, no multiplayer required. Shares Action and Indie with The 18th Attic - Paranormal Anomaly Hunting Game.
Where Dolls Hang is a survival psychological horror game where you investigate a place plagued by strange and unsettling events filled with hanging dolls. Explore dangerous locations, gather evidence, uncover hidden secrets, and use your boat to confront the unknown as you search for answers.