Top similar games like Altarium:

Desperate and out of options, you break into what you thought was an empty house, but little do you know the owner is home, and you're his prey. LOOT, HIDE, SURVIVE and ESCAPE alone or with a friend.

Enter a chilling psychological horror solo or with up to 4 co-op investigators. Track a missing persons case through twisting mazes, tense puzzles, and hidden evidence. Uncover dark experiments, confront hostile entities, and fight to survive as routine turns deadly.

Maid of Sker is a first-person survival horror, set in a remote hotel with a gory and macabre history from Welsh folklore. Brave the nightmares of the Quiet Ones. Do not panic…don’t even breathe!

In Silence is a multiplayer horror game. One player takes on the role of the monster who has hypersensitive hearing abilities and is almost completely blind. The other players(2-6) play as survivors, trying to escape or hunting the monster.

Outlast 2 introduces you to Sullivan Knoth and his followers, who left our wicked world behind to give birth to Temple Gate, a town, deep in the wilderness and hidden from civilization. Knoth and his flock are preparing for the tribulations of the end of times and you’re right in the thick of it.

More than just running. Backrooms 99 is a story-driven horror thriller offering a completely new Backrooms experience. Play solo or co-op to explore environments handcrafted for this game. Solve puzzles, face terrifying entities, and uncover a deep narrative mystery.

ShutterOut is a 1-4 player co-op horror game where all kinds of threats await. Record as much as you can, and make it out alive!

SCP: Containment Chaos is a co-op horror survival game for 1-4 players. Become SCP Foundation agents tasked with containing and researching anomalous entities in parallel universes. Solve a variety of unique tasks tailored to each SCP, all while striving to maintain order in the unimaginable chaos.

Escape the mansion before it claims you. A 1–4 player co-op horror.

DEVOUR is a co-op horror survival game for 1-4 players. Stop possessed cultists before they drag you to hell. Run. Scream. Hide. Just don't get caught.

Save Elizy - is a cooperative survival horror game for 1-4 players. Your path is blocked by demons who will leave you without limbs. Run and hide, save Eliza, but remember - don't let yourself be taken to Hell.

Co-op horror where the Station watches you. Complete missions, scavenge loot, and upgrade your gear across deadly runs. The Station Director learns your squad's habits, your fears, your greed, your routines, and adapts every run to break them

Backrooms: Infinite Halls is a game about investigating and researching the Backrooms, going deeper and deeper down these unending spaces, roaming their halls and avoiding their horrors.

Cursed Ones is a co-op horror stealth survival game. Play as the Crane siblings as you hunt down the worst kinds of spirits and continue your late parents' legacy. Make sure you both don't die in the process.

A 1-4 player co-op survival horror game set in a collapsing underwater facility where a relentless creature hunts you and your crew through the dark.

Explore the surreal dreamworld of the in:Between, face grotesque Atrocities, and rescue lost Hollows in this bizarre blend of cozy and horror. Play solo or with friends in this co-op survival horror, where twisted terrors and unpredictable gameplay keep you on your toes.

NOROI KAGO: the Grudged Domain is a four-player co-op survival horror game based on "Yokai", supernatural beings from Japanese folklore. Trapped in a cursed domain, you and your companions must work together to endure the curse and find a way to escape, all the while hiding from the roaming yokai.

Trapped in a dark mansion, you must escape a violent hunter, his deadly traps, and the mutant creatures inside the mansion. Explore, loot supplies, craft weapons, hide, and fight your way out alone or with friends.

Explore abandoned locations with 1–4 players. The creature hunts, captures, and imprisons you — your teammates must find you before it's too late. Can you escape together?

We Are Things is a tense 2 player co-op horror game. Hide from a bizarre creature on a spaceship that transforms you into objects. Help your friend retake their human form – or transform them into tools that unlock the way out. Explore the ship, find secrets, and survive together!

Carnival Hunt is a 5v1 first-person asymmetrical horror game. Five wind-up Bunnies must work together, manage their noisy keys, and find a way to escape an ever-changing carnival world while one player hunts them as the Carnival Monster.

Escape The Ayurok is a first person horror-adventure videogame, in which you need to escape from a haunted mansion as quiet as possible, to evade the hideous creature called "The Ayurok". Stealth Mode will be your ally!

Co-op horror (1-4 players). You are sent to explore a mysterious building at night. Find the Moon and try to return alive.

Delete: E.A.D CORE is a 1-4 player co-op survival horror game. Enter an underground data facility that has been shut down for years, find classified disks, destroy them in the correct systems, and escape from the thing that is still running inside.

Labrys is a multiplayer (up to 5v1) horror game where players are thrown into a randomly generated labyrinth against a minotaur. Play as the minotaur or one of up to five human players trying to escape the labyrinth.

A 1–4 player co-op horror experience. Burn the books in a cursed hospital, find the keys, and escape from the entity hunting you.

A 1–4 player co-op horror game where a train crash strands you in a dark Soviet forest. With your friends, scavenge and carry parts to rebuild a dismantled truck, escape the Soviet Oblast of Novak, and survive cat-themed tests to convince IT you belong there.

INOUT is a cooperative horror game for 1-4 players. For years, the locals have been afraid of an old mansion in Madyland. A possessed maniac and an ancient evil have settled here. Become a member of a team of exorcists and expel the evil force!

The Remains is a 1-4 player co-op survival horror where an intelligent AI enemy hunts your team whilst adapting to your tactics. Stay quiet and out of sight, or get picked off one by one.

Wrong House is a 1–4 player co-op horror experience with puzzle-solving and intense stealth. Explore creepy houses, collect valuable loot, and survive encounters with unique paranormal entities. Work together—or die alone.

An online co-op horror game where you pacify, weaken and capture supernatural creatures for PAH Inc. Each level has a different story, unique monsters, and multiple endings. Play single player or together with up to 6 friends. Includes proximity voice chat with fun effects.

PUPPETEERS is a spine chilling indie horror game. Play online with your friends or solo in a singleplayer campaign, and try your best to escape the puppets.

𝘚𝘵𝘢𝘺 𝘲𝘶𝘪𝘦𝘵. 𝘚𝘵𝘢𝘺 𝘩𝘪𝘥𝘥𝘦𝘯. 𝘞𝘢𝘵𝘤𝘩 𝘺𝘰𝘶𝘳 𝘴𝘵𝘦𝘱𝘴. 𝘐𝘧 𝘺𝘰𝘶 𝘥𝘰𝘯'𝘵, 𝘙𝘶𝘯. Play as Abigail in her quest to find her grandmother in a cursed forest. Use your spellcasting abilities to hide from various dangers. Will you survive the night?

A co-op horror where your voice can get you killed, monsters can break into your hiding spots, and captured players must be rescued before it’s too late.

Goodbye Dr. Sanchez is a first person two player coop horror game where you must escape from the evil Dr. Sanchez’s imprisonment. Explore Sanchez’s domains. Avoid traps and other perils. Communicate with your partner and provide them useful information in order to survive.

Jason is back! Jason Voorhees is unleashed and stalking the grounds of Camp Crystal Lake! Take on the role as Jason Voorhees and Camp Crystal Lake counselors. This is the game you’ve been waiting for; the chance to kill or be killed on Friday the 13th!