Top similar games like Abyssonaut:

Survive and escape from the scientific research complex in the Siberian forests and uncover the secrets of the corporation that built this complex.

Explore the Archaeological Park in Sardinia in search of Eleanor, who vanished after her work shift as archaeologist. Uncover the dark connection of Lithus Corporation and stay silent: something is hunting you!

Cover your friend’s night shift as the caretaker of an old apartment building. Take out the trash, clean the halls, and handle the usual complaints. It’s only one night—until one complaint leads you inside an apartment you can’t leave.

In this first person psychological horror game you play Henry, who is trapped in his own house. Examining the world around you reveals a bigger and much more sinister story and as you try to get out, you discover that a locked door is not the darkest secret the house is keeping…

The research team is gone. You're next. A first-person psychological horror in the Backrooms - explore ruined levels, keep your Synchronization steady, and uncover what destroyed your research team. Free demo: the Prologue.

Hunt down the mythical beast, created in desperation during the final days of World War II. A failed Nazi project known as “Wolfsklinge” unleashed an ancient creature from the depths of hell. Now, it’s your task to lift the curse that haunts the village and the forest. It won’t be easy.

Reach the forest and find Sally’s little house, a little girl changed after a dark encounter. Enemies chase you, every shadow hides a threat, and unsettling areas will make you feel like you’re in the Backrooms. One mistake means game over.

Forest God is a psychological horror game from the first person. The investigation of Agent X of the secret service turns into an endless journey deep into the universe, filled with abnormal incidents, the nature of which is previously unknown to anyone.

In this concise first person horror experience, you are trapped in an infinite corridor with nothing but a flashlight. Explore this liminal space, survive the entities that lurk in the dark and complete the ritual to break the cycle.

Accidentally trapped in the Backrooms, explore 7 unique levels combining over 20 iconic locations. Solve puzzles, maintain your sanity, and uncover the dark secrets of the F.O.T. company and Arthur Penn’s research to find a way out.

YOU ARE THE ONLY HUMAN ON THE SPACE STATION. YOU DON’T KNOW HOW YOU GOT HERE. KEEP IT ALIVE. TRY TO SURVIVE.

Evaluate a cold case by living it. A delivery rider works nights to support his new family, until one last order changes everything. Inspired by a real report. When the shift ends, you decide: archive the case, or leave it open.

Subnautica 2 is an underwater survival adventure set on an all-new alien world, developed by Unknown Worlds. Play alone or with friends in 4-player co-op. Adapt to survive by building custom bases and crafting tools. Explore the unknown to uncover the mysteries hidden within the depths.

You were with her. Then you weren't. Push an elderly woman's wheelchair through the shadowed halls of a Croatian monastery turned hospice. She is dying. She sees what you cannot. What do you owe the truth?

After another fit, the lead singer of a punk rock band finds himself in the world of his fantasies. Here he is greeted by strange creatures, horrifying monsters, and bloody stories. Will the main character be able to return to his world or will he remain here forever?

A psychological horror game set in the Black Forest, where you uncover the dark secrets of your past. As a detective trapped in a simulated nightmare, you fight enemies, solve puzzles, and make decisions that shape your fate.

Setteeh - is a horror game created based on real stories of Yakutia residents. Each episode of the game tells a new story.

LIMB: Origins is a dark sci-fi horror game where you must survive in a mysterious parallel world following the disappearance of a research team. Unravel the mysteries of your missing colleagues, explore the world, repair the teleporter, and find your way home.

Explore a city shaped by fragmented memories—relying solely on an old experimental radio to bend reality, repel entities, and fulfill an impossible promise. A psychological first-person survival horror with multiple endings.

A 6-player open world horror game. Explore a abandoned town, filled with mysteries, be chased around with your friends and survive creatures capable of ending your life. Uncover what really happened.

The Solus Project is a single player exploration adventure with survival elements. The adventure is set on a mysterious planet and is the spiritual successor to The Ball - 2010 PC Gamer Action/Adventure Game Of The Year...

The Hundredth Hike is an Indie Psychological Horror game, living the story of you, as a mountain hiker, reliving your tragic past and finding the calm of the nature under your boots. Unaware of what lies before you, you unleash a powerful and mysterious truth.

Backrooms: Found Footage is a single-player horror game where you are the main character trying to survive the Backrooms. Curiosity wins and you decide to explore this weird place that you got trapped in. What could go wrong?

Lost RETROGRADE is a stealth horror sandbox game about finding your missing grandfather. Avoid a mysterious man hunting you down, but be careful, the he learns & adapts to your every move. Can you outsmart him and find your grandfather?

Motherland (A sad fairytale for adults) is an indie-game that allows you to immerse in the atmosphere of a provincial town during the epidemic.

A short, atmospheric sci-fi horror experience. Explore an isolated research facility on the edge of charted space, and survive the horrors that lurk there.

A first-person Arabic horror game. A landlord sends you to check on Apartment 3. The tenant stopped answering weeks ago, and so did the man he sent to find out why. Search the apartment, read what the tenant left behind, solve your way deeper in, and stay out of reach of what still lives there.

You return to your hometown in the Yakutia - a place that shaped you, broke you, and quietly waited. It is the early 2000s. The echoes of the post-Soviet crisis still ring in the walls of leaning wooden houses. In Kindawn, the permafrost preserves unresolved secrets of the past.

"The sands have no pity." The inhabitants of Zetta-115 often say that. The same they instill in their children from an early age. And this is what they whisper about, sitting in their dilapidated shacks, waiting for the impending storm...

Backrooms Doors - This is an atmospheric first-person horror game. Explore spaces that can't exist in the real world and find your way out before the entities find you.

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.