Top similar games like Hydra - Poseidon's conspiracy:

Dark Fracture is a psychological horror experience in which you explore an ever-changing world where reality and nightmares collide. Walk on the edge of madness in the shoes of a tormented soul as you descend into the darkest depths of the human psyche, and question everything you see.

Bunker 24 is a story-driven first-person action adventure set in a post-apocalyptic world destroyed by a natural anomaly. You are a special forces fighter, and your task is to infiltrate the abandoned Bunker 24 to uncover all its secrets and make a decisive choice.

Experience Retrieval, a PlayStation® award-winning horror adventure. Join Hana Loshe on a perilous journey into darkness, uncovering secrets and facing its deep drama story full of terrifying challenges on the distant planet Ryhalian

SESSIONS blends horror, action, and atmospheric exploration. Face existential horrors and terrifying creatures in this dark sci-fi tale.

In a dystopian future, Agent Seth investigates a corporate geological facility where a biological gas turned people into bloodthirsty monsters. Fight through enemy hordes, uncover a dark corporate conspiracy, and face Lovecraftian nightmares in this tense retro FPS with survival horror!

A dark tale set in 17th century. You play as Liberty, a young girl living in a cottage with her parents and her loved dog. Unravel their story while something evil is lurking around them

Too much has gone wrong — and now, together with your companion, you must uncover what hides among the trees.

Trapped in a dead town cut off from the world. With your sanity slipping, you’re forced to explore the ruins and the catacombs beneath solving puzzles, scavenging what you can, Hide from inhuman creatures, fight when you have to. Every step could lead to your escape… or your end.

Explore an abandoned town as a postman delivering letters to dead residents. Make choices, find clues, and uncover the truth about yourself. Every house tells a new story, and every letter changes the world around you.

El Virus is a first-person Survival Horror video game where the protagonist (Yara) wakes up alone surrounded by dangerous monsters created by a new strain of COVID-19. In addition to surviving, she must find her beloved pet, Nala, and her partner, Denki.

Trapped in an abandoned bunker, you are alone—your friends locked out, something else locked in. This PSX, VHS-style found-footage psychological horror plunges you into a nightmare of analog terror. Will you unravel the truth, survive the bunker’s horrors, and discover the fate of your friends?

"Something is broken... and it keeps repeating."A classic survival horror set in a cyberpunk world corrupted by a strange signal. Solve puzzles, face terrifying creatures, and try to escape a nightmare that seems endless

As Amelia, you awaken inside a sci-fi cult world poisoned by secrets. With no ammo and nothing but holy water, you face horrors shaped by a divine power gone corrupt. Survive the growing darkness, escape the faithful who hunt you, and uncover a truth that twists everything you thought was real.

Another's Memories is a first-person psychological horror video game located in Argentina. Explore a sinister country house, solve puzzles, and survive ruthless enemies in an immersive experience where every shadow hides a disturbing story.

Incessant is a first-person survival horror game created to bring you hell on earth. As Dan Wallace, Explore, Run, Hide and try to survive the butcher... If you can.

A nightclub bouncer discovers the true meaning of madness in No Lights 2, Surrounded by demons and evil beings, play a man on the brink of insanity, going through various difficulties and discovering more and more about the place and its past

Blitzo lost control while hunting down Michael. Jonathan had slipped back into control momentarily. Jonathan, stuck in his own body and his own mind, with no way out, has to figure out how to keep himself safe in the Hivemind of Blitzo.

In this field, what is harvested doesn’t sprout from the earth. Something hides among the cornfields, watching all the time. Explore and dare to see what the earth itself tries to conceal… because this time, you are part of the harvest.

Psychological horror, puzzles, platforming, adventure, dungeons, action, intrigue and a terrifying story are all terms that should be used to try to define the essence of «Permanent: Hope & Vacuum».

TRAFFIC is an Atmospheric First-Person Psychological Horror game about a troubled child in a home where he must deal with both internal and external stresses. You will communicate with your parents, do your chores, and stay out of the way.

You awake, trapped in an abandoned hospital. Your only source of light is your phone. You hit a dead-end and must turn around, but behind you lurks an eerie presence and strange noises... Experience Daylight, a procedurally generated psychological thriller for your PC.

ASZG is a psychological horror experience, where you must survive against creatures generated by the harmful DK-19 virus. Explore and survive in a completely devastated apocalyptic environment. The Director's Cut is an atypical version of the original game, a peculiar and highly contested edit.

Take a step into the Realm of Dread's world of horror and suspense. Explore mysterious locations, fight for survival within the realm of supernatural entities and uncover the secrets hidden in the shadows. This journey through darkness requires courage and intellect. Are you ready?

Claustrophobia offers a scary and dark horror experience filled with blood boiling moments, first you will have to silently move your way through the darkness, until you can pick up arms and discover the truth. Can you figure out what is hiding in this grueling subterranean facility?

Insight is a single-player horror story game shrouded in mystery. You'll take control of different characters to solve crimes and unveil the dark secrets behind them.

Welcome to the world of The Coma 3: Bloodlines. In this realm of shadows rumors and urban legends become reality, and danger lurks around every corner. If a living intruder dies here, their body will be severed from their spirit and never wake again ...

Trapped in a frozen wilderness, a boy must survive the cold, the silence, and the visions that stand between him and his sister.

Beyond Silence is a first-person psychological horror where you play as James, a former surgeon who returns to the house of his past. The dark rooms, creaking floors, and forgotten notes hide the horrors he himself had a hand in. But the past won't let him go and it speaks to him through the silence

A post-apocalyptic atmospheric experience. Scavenge what you can and get out. But you are not alone. Be fast before the creature finds you a prey.

1924. Private Investigator Pierce is sent to look into the tragic death of the Hawkins family. Plunge into a world of creeping madness and cosmic horror. Cryptic clues, shadowy figures, and pure terror bar your way as you fight to retain your sanity and solve an otherworldly mystery.

From the creators of Amnesia: The Dark Descent and Dear Esther comes a new first-person horrorgame that will drag you to the depths of greed, power and madness. It will bury its snout into your ribs and it will eat your heart.

Welcome to your new mansion, on the Scary Mansion: Horror House 3D!

Inspired by Lovecraft, a psychological survival horror game set in a dystopian, alternative universe. Discover the mystery of the woman's death and learn the dark secrets of the Happy Rock. Are you ready?

The Case of Maneki is a Detective game about a Maneki Neko, or lucky cat, following his adopted guardian to find the truth that is hidden between a series of gruesome murders.

Since the dawn of mankind, mysterious phenomena beyond human comprehension have occurred. Your studies suggest that everything is part of one big picture. What lies hidden in the depths of the cosmos? Explore, solve puzzles and survive in this disturbing Lovecraftian horror adventure.

In this 2D Survival-Horror, you switch between two protagonists as you advance through the story: Neo, a man lost in his own mind, trying to survive an endless nightmare, and Lavina, a loyal friend who will do anything to try to save him.