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?

Terms of Service is a short first-person psychological horror game where you answer 100 increasingly invasive Yes/No questions at an old CRT terminal. As the form becomes more cursed, disturbing memories bleed through the screen, the CRT deteriorates, and the agreement starts to feel less voluntary.

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

You voluntarily keep a monster in your basement. For some reason, you keep feeding her. Cook gruesome meals, keep her distracted by scrolling her phone, calm her down when things go wrong, and uncover the truth behind your unsettling circumstances.

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.

Sleeping is no longer safe! Build the ultimate nightmare-killing lullaby before the darkness reaches the crib.

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.

Life Gallery is a puzzle game with a unique, illustration-style art design that leads the players into a world of profound horror.

How many times have you wished you could forget and simply sleep? Desouled forces you to look at what we avoid seeing: stories that are raw, cruel, at times inhuman. But real. In a relentless fight, dodging is your only defense. You can't win, only survive.

Meaningless Random Numbers is an Incremental Horror Game about earning money through Random Number Generators but be cautious, God is Watching...

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.

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.

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.

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. 

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.

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.

"Shaqing" is a Chinese horror puzzle game set in "Wuzhan Town". Players must help the protagonist escape an evil scene where dreams and reality blur, and save his beloved. The objective is to help the protagonist escape and save his beloved.

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!