Top similar games like The Citadel Project:

A singleplayer horror game about exploring abandoned places. A tense escape room vibe combined with psychological horror. Unearth the buried truths and escape before the malevolent forces lurking within claim you as their own.

You wakes up in an old castle and cannot even remember your name. What is the year now? What kind of place is it? How to get home? There are so many questions, the answers to which can only be found by solving the many cunning mysteries of this mysterious place...

Fever Dream: Escape the nightmare 'Ignatius' has trapped your soul in. Survival is key. You aren't alone in the dream, but only you have the power to escape!

Eternal Dread is a Medieval Dark Fantasy Horror game. You wake up in a dungeon. Everyone is gone. Have your premonitions finally come true? You must use what you can find around you to survive.

Trapped on a forgotten island after a shipwreck, you must explore a decaying castle and uncover the island’s dark secrets. In this first-person psychological horror, there are no weapons — only fear, stealth, and the will to survive.

Sancta is a dark, atmospheric experience set in an abandoned dungeon where light decides your survival. Explore the environment, solve puzzles, craft torches, and avoid long-forgotten enemies in a tense world of shadows and secrets.

"God save you if you hear something wandering around nearby, because it sure as hell has heard you..."

Investigate a family’s gruesome fate, communicate using your microphone to uncover the truth, and hide from the spirit. Film the whole experience in your camcorder for the world to see.

A Japanese horror exploration game set in Yomi, the realm between life and death, with thalassophobia elements. Exiled in the Edo era and cast into a river, you awaken in a sunken garden. Explore, evade what lurks below, and face the choice between sin and redemption.

Wield the lantern. Survive the horrors of the afflicted, solve the puzzles, explore the atmospheric city of Brightburg. Learn the history and uncover hidden truths of the Lightbearer dynasty in this stylized survival horror.

You are trapped in a nightmare on Mumbai's late-night local train. Shift between horrifying alternate dimensions as reality bends around you. Use your phone to scan, analyze, and solve puzzles in the warped world. Race against time to find your way home before the altered anomalies consume you.

Underground work pays well—if you survive. Memorize codes, sneak through flooded tunnels, and avoid what's hunting you. Pack the crate, set the lock. One wrong move, and you’re the next missing delivery.

A first-person survival horror game where you explore an abandoned high school, solve puzzles, manage your battery, and outsmart relentless dark figures to survive the night.

You've been ReMaid! is a game that blends stealth, action, immersive sim elements and some horror themes in an anime style fantasy setting where your main enemies are cute but dangerous maids.

Forced into working as an Anomaly Observer in a space stockroom, you must explore, observe carefully, and report inconsistencies. Earn Credits to buy upgrades, but beware: hideous horrors are creeping in the dark.

You are Rudra, an explorer who enters a cursed Indian castle to uncover the truth behind Nilawanti, a troubled spirit bound to the sacred Granth. Solve puzzles, survive her wrath, and uncover a haunting story whispered for years by the local people, filled with fear, mystery, and forbidden rituals.

Explore an abandoned mine, escape two entities working together and find a way out. Use your flashlight, search the tunnels and survive the dangers lurking in the depths.

The House is a new first-person horror and psychological game for the computer. Escape the house where it all began, collect items, weapons and level up. Travel between worlds and time to reach your goal. Go discover the dark secrets of the House where it all began!

Explore a post-pandemic fictional Mediterranean island and confront your fears! Immerse yourself in a seemingly abandoned city and struggle to find a precious Banydebosc red wine bottle to cure your loved ones. But be aware; your Nemesis is hunting you. Indie Jumpscares included! :D

A Seeker recalled to an abandoned Monastery on the Cosmic Shoreline. A cosmic evil lying in wait. Explore, investigate, and survive by channeling the psychic powers of the Cosmic Waters in this first-person, survival horror game.

Immerse yourself in a survival horror escape room experience. Trapped in a mysterious world of darkness where shadows lurk, your only help is a secret book and a flashlight. Solve the enigmas and move unseen to escape Umbra’s domain.

Survive the longest night of your life in a haunted 18th-century orphanage where Christmas becomes a living nightmare. Krampus is hunting you, and only the power of sacred holy gloves will keep you alive.

Lurk is a first-person open-world survival horror set in a dark medieval fantasy world. Explore the vast Farlands where demons roam freely, forcing you to evade or fend them off. Ration scarce supplies, navigate by compass alone, and uncover the truth behind the slaughter of your mercenary company.

Survive Sunny Hills camp as The Hiker stalks you relentlessly. Brace for brutal chases, gruesome encounters, and agonizing escapes in this merciless survival horror game. Outsmart the killer, unravel secrets. Can you escape his bloodlust?

You are lost in an underground car park. Use your key fob to find your car. Every ping tells you where to go. Every ping tells something else where you are.

Mad Wave is a stealth-horror game in which you need to escape from an island inhabited by ghosts. To do this, steal canisters of fuel and refuel your boat. Use distracting flash grenades and demonstrate stealth, but be careful: the ghosts have acute hearing and can hear you.

When God Left Us is a first-person horror game set in a corrupted world, a world that God abandoned before creating ours. Pronouncing the name of that forsaken place will open a portal to its grounds. Despite the warnings, you dare to try this yourself.

Venture into a handcrafted world where ruins whisper of past cataclysms. Master the art of sword and sorcery and forge your path with relics, spells and choices that shape who you become in this first-person RPG.

The ultimate thief is back! Tread softly as you make your way through 15 new complex, non-linear levels full of loot to steal and guards to outsmart. Improved enemy AI, new gadgets and a riveting story will draw you into the world of Thief II: The Metal Age, a place of powerful new technologies, fanatical religions and corruption.

You have been sent to The Camp. You cannot leave unless you collect all tents. There are a lot of monsters, so be careful. If they touch you, you die.

Richard, waking up after a nightmare in a quiet and empty office, decides he is alone at work. On his way out of the office, he encounters a broken elevator and realizes he can't go home.

Impasto is a first-person horror adventure game inspired by the works and legacy of Francisco Goya, the revered yet tortured Spanish painter. Set within a world irreversibly altered by his fraying sanity, the player must use both stealth and wits to survive.

A narrative-driven horror game inspired by the Indonesian legend of Calon Arang. Explore cursed locations, uncover dark rituals, and survive psychological terror filled with jump scares, traps, and relentless enemies.