Top similar games like 666 Second Rule:

Immerse yourself in a visceral experience where every bullet is a desperate attempt to reclaim the fragments of your former self. As a lost soul you must confront tormenting thoughts, traverse the yawning void of emptiness, combat the suffocating grip of apathy and lastly defeat yourself.

A phychological horror experience of voices and screams.

The Evil Presence is an immersive first-person psychological horror game. After moving into a new house, a man experiences supernatural occurrences and discovers the untold history of the residence.

Abyssfall: The Black Citadel is a dark fantasy tower defense game where you build defenses, control a battle mage in real time, and gamble on a tabletop-inspired d20 Fate Dice system against waves of abyssal monsters.

A dark action adventure with old-school aesthetics and a stylized, terrifying atmosphere. Explore a nightmarish forest, solve environmental puzzles, and uncover a story that gradually unfolds, step by step, in the silence. Will they remember your name? Or will you become just another lost soul?

A mystical dark narrative adventure about a cat who must find a way through the astral realm to return to reality.

You feed it. Locked away in the basement. Every day, her voice sounds more like it used to.

You return to an isolated mountain house to finally complete it. Strange sounds, sealed sections, and unexplained voids await inside. Why was it never finished? Can you truly complete what was left undone?

Enter a surreal, rotting, underwater world. Chat with some creatures. Murder a lot more. Find the heart.

A shaman-child wanders through a world destroyed by mankind, seeking a cure for his eternal wound. With the aid of a mystical drum, he must connect with a withering planet and purge the evil that controls humanity.

A boy's village was burned. His people were killed. Years later, he returns — with an army of monsters. But the king he hunts is nothing like his father. He is just. He is loved. He will not fall without a fight. Two campaigns. One tragedy.

A dark narrative idle game where your clicks fuel a ritual that begins to answer back. Raise minions, harvest souls, and push deeper into a pact that shouldn't exist. Five acts, three endings, and an Endless Mode.

First-person psychological horror about ignorance and attempts. Protect yourself as a lone carpenter, hastily look for materials in your house to board up a door that shouldn’t exist. At any cost.

Get lost in a lucid dream, bending the lines between reality and fiction. Utilize the strange camera to navigate through the ghosts' mysterious residence. Find the purpose of your nocturnal visit in a vivid and dreamlike setting.

AMEN 11 11 is a hidden object adventure game set in an atmosphere of apocalypse and psychological horror. The player's task is to find objects hidden on the maps.

Menticide is an endless runner where you protect a man running from himself. You draw lines to bounce the man around, block off enemies and cut through obstacles. Through strong symbolism and procedural rhetoric we are using the game as an analogue for mental health. 

Unearth chilling secrets in a town's underground hospital.

Leia's 12th birthday turned into a nightmare when masked, unidentified individuals kidnapped her. Following the traces, Vincent and his childhood friend Antonio arrive at an abandoned mansion, where they run across something they never expected.

Death Again is a single player horror fps. Journey through a nightmarish realm that lies between dimensions in search for salvation.

Twelve-year-old Leva, returning to the mining village after the hospital, learns about the mysterious disappearance of his friend, and the familiar rhythms of school life begin to unravel. Soon, his days turn into a terrifying nightmare, accompanied by the relentless stomping of hundreds of insects.

Embark on an amazing mission in Unholy Neighborhood - an atmospheric adventure game point and click, full of surreal locations and plot twists. Find the missing wife of Peter Grim and face the forces of evil. Experience a mysterious cataclysm that will change the world forever.

MaDevil is a singleplayer adventure-rpg in which you are the last sane survivor of a devil-caused apocalypse.

You got trapped in the labyrinth and need to find an exit. All you got is an old flashlight, while world around is trying to get rid of you! Use flashlight to resist darkness and evil, solve puzzles and explore dungeons and nether realms in The Trap, dark arcade adventure psychological horror!

A first-person psychological horror experience focused on atmosphere, emotional tension, and exploration. Solve symbolic puzzles, run through eerie spaces, and uncover hidden meanings in a short, haunting journey

A stately, huge, beautiful mansion... Where is this?Opened the door of the mansion with a nervous heart, and the moment , I knew there was no turning back.

LIMINAL PHASE is a VR action horror game set in a parallel ‘90s. Fight malevolent monsters, solve peculiar puzzles, and explore the dark corners of a fractured mind consumed by video games.

Face your fears in this chilling 2D survival horror action game about understanding and overcoming mental health struggles. Explore twisted nightmares, engage in challenging fast-paced combat and survive encounters with terrifying stalker enemies.

Descend from the Floating Isles into corrupted ruins! Navigate through relentless hordes as a Mist Weaver, commanding a ferocious Familiar to smash mutated horrors. Harvest essence to fuel your evolution and confront the grim nature of your power. Can you survive the secrets buried in the Mist?