Top similar games like At the Mountains of Madness:

【Can you live with this fear?】 A horror game developed by a Japanese high school student all by himself is coming to Steam! Escape the monster's pursuit in the creepy mansion, sometimes using weapons to fight back and find the key to escape!

Enter The Great Tapestry: Once a land of candy-colored dreams, now a tattered realm of perilous ruin. This dark-fantasy RTS weaves RPG mechanics into a hand painted, lore-rich story. Will you gaze into the void? Be wary, traveler... IT STARES BACK

A dark horror MMO inspired by the writings of H. P. Lovecraft. Infinite dungeon exploration, boss raids, guilds, PvP, leaderboards, and the destruction of your soul by an uncaring immortal e̵̺̙̺̥̅͆̾̽̈̇̇̂̑̊͊̽̕͜͝lde̸̮͔̞̮͖͖̙̍̒̽̓r̶̨̹̠̪̫͓̻͍̥͇̄͌͂̋̊̚ g̶̩̮̙̾̎̌̋̎͌͘͠oḓ̸̛̮̦̮͎͖̖͖͕͊͋̉̂́͛ slowly devouring the universe.

Adventure, dark fantasy and a dash of steampunk, EVENTS AT UNITY FARM is a fresh take on Open World VR. Use your ancestral power to cast spells, overcome undead evils and merciless bosses. Gather and craft potions, search for clues to solve puzzles all to stop the impending Multipocalypse.

Estranged: The Departure follows the story of a fisherman, stranded on a mysterious island during a violent storm. Little does he know his adventure has just begun, and the island is home to more than it first seems.

Lovecraft’s Untold Stories is an action roguelite with RPG elements. Explore randomly generated levels based in Lovecraft's stories, fight cultists and all kinds of monsters from the Mythos, improve your gear, solve puzzles, and find clues and knowledge to defeat the Great Old Ones.

Red Lake - horror shooter with elements of quest.

Sea Salt is a dark fantasy reverse horror action-strategy game where you play as the nightmarish force of Dagon by controlling and growing a horde of minions.

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.

Embark on a touching and creepy journey about sacrifice and how sometimes a person pays for the sins of another

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 ...

LOCURA is a survival horror action-adventure game. Immerse yourself in a non-linear plot of mysterious secrets of the island and unravel the secrets of its inhabitants. In the penumbra you can find the answers...

A psychological game about hardships of depression, life, being stuck, enraged and unable to fight. Unable to find the reason to continue and touches the dark side: The rage, hate, denial and definitely the wish for it to stop and for you to give up... But that's the easy way that leads nowhere...

Based on a true story, discover the horror of the Canton insane asylum as you attempt to rescue your daughter. Experience the scariest game of 2014.

Call of Cthulhu: Dark Corners of the Earth is a first-person horror game that combines intense action and adventure elements.

Explore the shifting labyrinths of the Dreamlands in this Lovecraftian roguelite FPS, where every shot, step, and secret chips away at your sanity as you face eldritch horrors and ancient Outer Gods.

The USSR era is coming to its end – it is 1988. The radio amateur catches a strange signal that emits incomprehensible noises. It is broadcast around the clock and only sometimes a human voice makes its way through the air. You will have to uncover terrifying secrets about this enigmatic signal.

They That Feast is a cosmic / Lovecraftian horror game in which your enemies can't simply be observed by the naked eye. Can you walk the line between sanity and survival?

Uncover the horrible secrets that lie in the depths of Exham Priory in this dark and twisted puzzle-platformer inspired by "The Rats in The Walls", and other works by H.P. Lovecraft.

Guide Elden on a mission across a blighted land to save their mother from ancient horrors. Engage in brutal, technical, combat and master eldritch magics as you walk the Forgotten Path.

The game that started the popular survival horror genre returns better than ever! Players control Edward Carnby, the main character from the original Alone in the Dark, on a thrilling journey through a dark and terrifying re-creation of New York's Central Park where Carnby must discover the truth behind a dark conspiracy.

Noctem is a first-person psychological horror game with an element of some real life experiences. Dive in an immersive experience, with atmospheric, realistic environments and unravel the horrifying long-covered secrets and the mystery that spreads all over the Alaska Triangle.

I am an ordinary cleaner working in an ordinary apartment building. At least, that’s what I thought.

Layers of Fear is a first-person psychedelic horror game with a heavy focus on story and exploration. Players take control of a painter whose sole purpose is to finish his Magnum Opus. The player must navigate a constantly changing Victorian-era mansion and ghastly visions of the painter’s psyche.

Flesh Eaters is retro style single player RTS zombie survival game with resource gathering and crafting. Zombies are everywhere! You must gather resources to build barricades, upgrade weapons and armour and explore the city under the siege of the dead

Nevrosa is an escape room game with horror and action elements, where you are trying to find your way out of laboratory through solving puzzles while being locked in with a strange creature. Mystical machines, old family curse and various endings depending on your ways of play.

Underworld Dreams is a first-person horror experience blending adventure, combat, and investigative puzzle elements to piece together a unique psychological thriller.

Isle Vatra is a mysterious island surrounded by dangerous sealife. When a research station goes silent, you're sent to the island to investigate.

Surrounded by enemies and assaulted by terror from all sides, Philip must collect clues and solve vexing puzzles while combating the gnawing psychological terrors that assail his mind and threaten to strip him of his sanity.

Harness the Orbs of Chaos! Choose 3 orbs each run to create 10 overpowered spells in real time in this noisy action roguelite. Slay Lovecraftian horrors and face deadly bosses every 3 minutes. Embrace the Chaos and uncover the unholy secrets of a grotesque world, all set to a haunting soundtrack.

Shore up your home, take up arms, and hope the night ends with this terrible enemy returning from whence they came. Reclaim and defend your outpost against an onslaught of monstrous invaders using whatever you can to keep them at bay.

A psychological first-person horror experience. Set in California, USA, blurring the line between game and reality. Confront the events which completely changed Zane Zaminsky´s life.