Top similar games like Altitude Zero:

A short horror game where you pilot a submarine to collect samples on the crushing depths of the ocean.

Operate an oil-drilling submarine while taking instructions from a mysterious voice. Fail your quota, and they’ll cut your oxygen. This is deep-sea horror. Obey or drown.

A slow burn retro horror game, in which you arrive at the old lighthouse on a small island near the coast of the United States. After the previous keeper has gone missing, you need to take over his duties and watch after the light.

Uncover the mystery of an arctic cargo outpost's lost crew in this horror game. Take in the frozen sea and delve into the depths of the facility, finding items and uncovering new paths with each one to learn what really happened here. But be careful, because something else might be here with you.

A short horror game where you pilot a tiny submarine through an ocean of blood on an alien moon.

A HUD-only psychological horror. You are an operator on a night shift that never ends, watching a frozen Arctic station through a dead man's terminal. No body, no camera, no music — only the interface, and the thing learning to use it back. Fully playable text-only.

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.

"I need a Heart in order to open it"

Next Player is a short first-person psychological horror game set in a single room. You boot up a mysterious game cartridge on an old CRT TV. As you progress through the game on the screen, the nightmare spills out and begins to seep into your room.

A horror game where the monster watches you through your webcam. Hide by physically ducking beneath your desk while exploring a strange game never meant to be played.

Smuggle contraband VHS tapes across the border. Discover the remnants of illicit industry. Prepare for an assassination. This is Paratopic, an atmospheric retro-3D horror adventure through a cursed fever dream.

Navigate the never-ending hallway of the Hudson: A hotel that doesn’t want its guests to leave. Observe your surroundings, spot irregularities, and choose the correct path to escape.

You wake up. Everything seems normal. Click. Is something wrong? One anomaly. One chance. One mistake, and it all begins again. A horror experience woven from paranoia, where your attention to detail is the only thing that can save you.

A grounded, analogue sci-fi simulation about isolation, routine, and tuning signals.

COLD ABYSS is a relaxing and atmospheric exploration game where you repair internet cables on the bottom of the ocean. There are no enemies or other forms of danger down there. Just you.

You find yourself in the nonplace. Nonlinear, uncanny, maybe in between worlds or time itself. What is your purpose here? Are you just passing through, or are you an intruder surveying a reality that isn't even real?

State Of Fear: The Final Shift is a narrative-driven psychological horror experience. Step into an atmospheric retro office environment, unravel a slow-burn mystery in the dark, and endure a bite-sized descent into the unknown.

Crowned the victor of Pirate Software Game Jam 14, You Left Us promises a heart-pounding journey through the depths of psychological horror. Stranded in the desolate snowfields of Greenland, your survival hinges on the fragile lifeline of your listening post.

The stars aren't quite right and there is no one left to ask why. Navigate a desolate snowscape in your lone vehicle, keep your systems running and discover the fate of the expedition that came before you in this short retro survival horror experience.

A compilation of two slow-paced, cosmic horror walking simulators, to be completed in under an hour. Please makes you maintain a power station and ignore the noises from the main engine, while Please Follow has you explore the trenches of a losing war, exposing your mind to visions of another world.

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.

In 3 AM Delivery, you play as a sailor tasked with delivering a cursed shipment across a decaying maritime world, navigating shifting environments and uncovering multiple endings shaped by your choices.

A free first-person horror game about dream puzzles - unsettling, surreal and built on strange logic.

No instructions, no manual, no help of any kind. Just you and a polar exploration vehicle. Are you capable of completing the mission, or will you be buried forever in Antarctica?

The game will tell you about a person who mistakenly got into a mental hospital, from which he needs to get out. But what awaits him there ... Who will meet him on his way? What obstacles will he have to overcome in the time he spends there?

Drive inside a dream, explore one of Saturn's moons, and discover the afterlife. John's Tombstone is a walking simulator; a story split in three chapters, each chapter very different from the other. It's a sci-fi story with some emotional overtones.

Walking simulator. Explore cozy liminal spaces that feel unsettlingly familiar and spark your imagination, like a dream you’ve been in before.

The winds of the frozen wasteland are calling in this atmospheric horror game. Operate an aging vehicle to locate the missing driver of the previous expedition. Be careful not to stray from the path...

A first-person psychological horror with a strong emphasis on atmosphere and storytelling. Explore an ever-shifting Victorian mansion as a painter seeking to complete his masterpiece, even at the cost of his own sanity.

A slow burn walking sim with an interactive soundtrack and horror vibes. You explore abstract locations and create your own unique sound for each of them by moving around and using Monoliths.

A short story-driven horror game with a worn VHS finish. Move into the last house on Sycamore Street, unpack, meet the neighbor, and find out why the dog won't go near the attic. After dark, hide in the wardrobe, watch through the slats, and try to get a phone signal.

A surreal dream exploration game, both beautiful and terrifying.

The year is 1997. Pilot a small submersible into the depths of the Pacific to investigate a massive sonar anomaly. Navigate by instruments, scan targets, and uncover something far older than it should be.

A first-person psychological horror game where VHS tapes pull you into corrupted memories inside a flooded liminal complex.

What is inside the Red Fridge? Collection of six episodes of psychological analog horror. Tour through liminal spaces filled with surreal events and uncanny strangers. Inspired by retro horrors of the PSX era.

Once upon a time, there was a fly. A hungry fly. A fly with razor-sharp teeth, with a taste for dead things. This is the tale of its adventure to find something dead to devour, in a swamp where nothing dies, everything is grotesque, and every choice matters, no matter how surreal.