Games Like The Nightmare Inside

Investigate an abandoned excavation site where workers vanished without a trace. Navigate a silent facility stalked by security robots, a twisted animatronic, and something far older. Explore, solve puzzles, and uncover the truth lurking underground.

Why similar: Mystery Dungeon 56.8% ★, Action-Adventure 11.2%, Puzzle 10.6%, Horror 9.2%, Investigation 6.3%

This game is a “Find the Difference” game set in the Korean subway system. At the start, you will board the normal 0th train. Once you move to the 1st train, the real adventure begins. From the 1st train onward, you need to find differences from the 0th train.

Why similar: Mystery Dungeon 32% ★, Psychological Horror 16%, Psychological 12.4%, Horror 12.4%, Action-Adventure 8.4%

Dare to explore the abandoned school, solve twisted puzzles, and uncover all six endings to reveal its hidden secrets.

Why similar: Mystery Dungeon 50.4% ★, Puzzle 11.1%, Psychological Horror 10.7%, Emotional 10.1%, Drama 4.6%

You have to visit an abandoned bunker and find mysterious artifacts in a limited time, your flashlight charge will not last long and staying in such a place in complete darkness will mean certain death

Why similar: Mystery Dungeon 59.9% ★, Action-Adventure 15.3%, Horror 11.8%, Story Rich 6.6%, Adventure 5.6%

Traverse this ominous 2D maze as Azrael; A mysterious being. With four unique endings, the player is tasked to simply explore and watch as they learn more about their character, the situation, and consequences. Includes an original soundtrack and artwork.

Why similar: Mystery Dungeon 61% ★, Philosophical 16.7%, Puzzle 11.3%, Story Rich 6.2%, Adventure 4.3%

You are locked in the dark basement of a mad professor: Alone with a horrible monster. Can you escape this nightmare in just 5 days?

Why similar: Mystery Dungeon 56.3% ★, Horror 12.7%, Action-Adventure 12%, Puzzle 11.3%, 3D 4.7%

Crosswalks you must not cross—unless something is wrong.

Why similar: Mystery Dungeon 62.2% ★, Horror 12.1%, Adventure 8.9%, Psychological Horror 8.6%, 3D 7.5%

Untangle is a first-person, single-player, school-violent-themed survival horror game. Though it's not a game based on a true story, it is built on an intention to raise awareness of school violence at the same time when you're playing a game.

Why similar: Mystery Dungeon 51.2% ★, Action-Adventure 13.3%, Puzzle 11.4%, Horror 8.1%, 3D 6.4%

A short FREE First Person Horror-Adventure on a single Floor. Explore the Floor and try to solve the riddles. But don't get too deep into it. You don't know what you'll find. There are only englisch subtitles. Sorry.

Why similar: Mystery Dungeon 55.5% ★, Puzzle 11%, Horror 10.5%, Psychological Horror 8.4%, 3D 5.7%

The Lady Puppet is a Survival Horror Adventure game that puts emphasis on atmosphere and exploration. Help Lailah Reah escape from Clawhill, a bizarre world where everyone has been turned into a living puppet. Solve puzzles, use your wits to avoid the enemies and use dolls to summon companions.

Why similar: Mystery Dungeon 47.7% ★, Action-Adventure 12.2%, Puzzle 10.4%, Horror 8.3%, Drama 8.3%

Locked in, your only option is to search for an escape. Alone and afraid, you must wander the same dark halls, searching for a clue. But are they really the same? Expect the unexpected in this unique psychological thriller. Can you expose the truth before the darkness consumes you?

Why similar: Mystery Dungeon 45.6% ★, Psychological Horror 11.9%, Horror 11.5%, Action-Adventure 10%, Puzzle 9.3%

Moxina comes from the pronunciation of Mô-sîn-á in chinese. It is a Taiwan Folklore as it is a child-like ghost that frequently appeared in the forest. It would hypnosis the targeted person and bring him to the forest. [/img]

Why similar: Mystery Dungeon 67.5% ★, Horror 13.9%, 3D 8.2%, Atmospheric 5.6%, Adventure 4.1%

After an ancient curse binds Earl to the ghost of a long deceased King, Earl must the break into the tombs and graves of the sacred island to recover the scattered mummified body parts of the cursed King.

Why similar: Mystery Dungeon 42.1% ★, Philosophical 12.5%, Action-Adventure 10.7%, Puzzle 9.3%, Drama 7.6%

A puzzle-solving mystery based in an unusual art gallery. You will be constructing and scanning imaginatively designed QR codes to solve the mystery.

Why similar: Mystery Dungeon 61.6% ★, Puzzle 16.2%, Investigation 7%, 3D 5.9%, Adventure 5.3%

Scout The Bunker Is a Horror Shooter Game That Takes Place In Russia in an Abandoned Soviet-Era Bunker.

Why similar: Mystery Dungeon 38.1% ★, Action-Adventure 18.9%, Adventure 10.1%, Horror 9.8%, 3D 8.7%

In GrimWhimsy, you and your friends are convicted criminals thrown into the dark corridors of a forgotten laboratory. Survive, trick the monsters, and laugh together when things go wrong. Can you escape this hell? Find out for yourself!

Why similar: Mystery Dungeon 42.9% ★, Action-Adventure 11.1%, Investigation 8.3%, Emotional 8.3%, Horror 8.2%

Game genre: exploration puzzle, escape room Gameplay: Players change the season of the room through the "time infection" system to find the key to escape. Supported languages: English, Chinese Simplified, Chinese Traditional, Japanese

Why similar: Mystery Dungeon 61.3% ★, Puzzle 14%, Psychological Horror 9%, Adventure 8.4%, 3D 6.8%

House of Evil - atmospheric survival horror with a first-person view, in which you can test your nerves for strength. The events take place in the mansion that exists in reality. The main character is an ordinary philistine, his wife is an exorcist, after an unusual telephone conversation, the protagonist can not call to the spouse, and...

Why similar: Mystery Dungeon 42.7% ★, Action-Adventure 9.4%, Psychological Horror 9.1%, Puzzle 8.9%, Horror 8.7%

Cursed Presence is a first-person psychological horror, paranormal, and survival horror story where grief opens the door to the supernatural. Explore, solve puzzles, and escape from ghostly entities, guided only by a bell that detects evil and defending yourself with limited resources.

Why similar: Mystery Dungeon 29.3% ★, Horror 14.9%, Psychological Horror 14.4%, Psychological 11.4%, Emotional 8.7%

With no supplies and rescue unlikely, you're left to float on your own in this dark, dreary space adventure.

Why similar: Mystery Dungeon 70.9% ★, Horror 13.3%, 3D 8.2%, Adventure 6.9%, Singleplayer 0.7%

Interstice - Journey into Darkness is a first-person horror game where players explore the Interstice, find candles holding memories of their past life, solve environmental puzzles, and complete character narratives to uncover the truth behind their death.

Why similar: Mystery Dungeon 39% ★, Horror 14%, Psychological Horror 13.7%, Action-Adventure 10.5%, Investigation 7.7%

A cheerful man excitedly arrives at a popular burger shop in town. However, it turns out to be a terrifying facility controlled by the evil Emperor "Pattypatine"! Ravenous, rampaging burgers are everywhere... Fight back with the shining fries, the "Potato Saber"!

Why similar: Mystery Dungeon 57.5% ★, Horror 15.7%, Puzzle 12.8%, 3D 6.7%, Adventure 5.6%

“Players in the game as a trapped person, with a variety of monsters game, avoid dangerous organs, explore strange phenomena, collect information to solve the mystery, escape from this place.”

Why similar: Mystery Dungeon 64.1% ★, Puzzle 14.7%, Psychological Horror 13.4%, 3D 7.7%

The Fear of the Past is first person psychological horror game. You find your self in abandoned places and you have no idea how did you end there. Stalkers try to catch and you have to fixed the puzzle to escape the nightmares.

Why similar: Mystery Dungeon 59.4% ★, Action-Adventure 11.4%, Puzzle 10.8%, Psychological Horror 9%, Story Rich 4.6%

Moonless Night is a psychological horror game where you explore Selene’s mind, uncover her sins, and escape a labyrinth of shadows. Every choice matters—face the darkness and discover one of six different endings.

Why similar: Mystery Dungeon 67% ★, Puzzle 13.2%, Psychological 8.3%, Story Rich 5.9%, Adventure 5.2%

A haunted house, whispers from the past, and a truth you were never meant to uncover. Psychological horror inspired by real locations in Greece.

Why similar: Mystery Dungeon 52.9% ★, Psychological Horror 15.1%, Puzzle 10.6%, Horror 8.6%, Story Rich 7.4%

Step into a psychological thriller and mystery adventure that will challenge your mind! Face fear and uncertainty in three labyrinths, where each step reveals secrets and puzzles that lead you deeper into a maze. Walk the fine line between reality and imagination.

Why similar: Mystery Dungeon 51.1% ★, Action-Adventure 13.7%, Puzzle 11.7%, Drama 8.5%, 3D 5.9%

A first person Horror game containing multiple enemies in a complex series of randomly generated rooms. Fight them and ascend to the truth. Find what awaited others before you. Uncover the mystery and explore the truth.

Why similar: Mystery Dungeon 43.7% ★, Horror 11.2%, Action-Adventure 11.1%, Investigation 7.9%, Psychological Horror 6.2%

They See Us is a multiplayer horror game built for creepy vibes, scream-worthy jump scares and hilarious co-op tension. Work together to spot terrifying anomalies lurking in familiar places – before they find you!

Why similar: Mystery Dungeon 37.3% ★, Psychological Horror 13.8%, Horror 11.2%, Investigation 9.9%, Action-Adventure 8.6%

Legend has it that if you fall into a deep sleep while your body struggles to survive, Trevis will welcome your soul into his labyrinth.If you want to wake up, take a good look around and don't overlook any anomalies...This game will give you a real challenge... Good luck not cracking.

Why similar: Mystery Dungeon 73.3% ★, Drama 9.8%, Psychological Horror 9.7%, 3D 6.7%, Singleplayer 0.6%

Navigate the unknown, survive shifting liminal spaces, noclip through walls, uncover secret pathways and escape the Shroud with your sanity intact. Uncover clues, unlock escape routes, and piece together the mystery before reality slips away.

Why similar: Mystery Dungeon 49.4% ★, Psychological Horror 10.1%, Horror 9.6%, Investigation 7.7%, Psychological 6.5%

A home brewed 360° interactive horror flick. Witness a troubled soul craving to make a chilling home movie realize that the monster lies a lot deeper than he could have ever guessed. Play the cassette and rewind the terror hidden inside.

Why similar: Mystery Dungeon 45.5% ★, Action-Adventure 10.9%, Psychological Horror 10.5%, Horror 9.9%, Puzzle 9.6%

A moderate horror game set in the FunPlay School where you will have to try to escape from all that nightmare, crossing rooms with puzzles from the easiest to the most difficult. Will you do it?

Why similar: Mystery Dungeon 45.9% ★, Action-Adventure 11.6%, Puzzle 10%, Horror 9.4%, Psychological Horror 9.3%

Terror, chases and terrifying creatures in this atmospheric horror game. But no matter what happens, never be left alone in the dark.

Why similar: Mystery Dungeon 59.2% ★, Action-Adventure 15.4%, Psychological Horror 7.8%, Adventure 7.7%, 3D 6%

The Bunnyman is a psychological survival horror. Police in Virginia has issued a public appeal to find a pregnant woman after reports of her missing. Her husband, a journalist is out to find her after the police search went cold. Something Evil is lurking...

Why similar: Mystery Dungeon 42.7% ★, Horror 13%, Psychological Horror 12.1%, Puzzle 11.5%, Action-Adventure 11.3%

Navigate the narrow hallways in the darkness to find and rescue Jessica and survive the infinite Labyrinth.

Why similar: Mystery Dungeon 59.5% ★, Puzzle 14.6%, Horror 9.7%, 3D 7.1%, Atmospheric 4.7%

"Into The Matrix" is a multiplayer horror game where you and your friends must explore, survive, and outsmart dangers . Many entities are after you, but the Overseer is the true threat. Can you escape its grasp?

Why similar: Mystery Dungeon 57% ★, Action-Adventure 12.8%, Puzzle 11.5%, Horror 11.5%, Atmospheric 3.9%

THE ILLUSION Is a Puzzle Game Where You Have To Pass Through A Different Set Of Tests For Your Brain, Memory, senses and interactivity with the environment While You Are Trapped In mysterious mansion surrounded With Unknown Dark Forces

Why similar: Mystery Dungeon 54.6% ★, Puzzle 14.7%, Horror 8.9%, Investigation 8.7%, Adventure 8.5%

Join Windah Basudara and Jaya Esport friends in this challenging rage game. Each character boasts unique skills. Confront Indonesian Ghosts as epic bosses. Get ready for intense battles and unmatched horror!

Why similar: Mystery Dungeon 59.2% ★, Horror 16.7%, Action-Adventure 10.3%, Adventure 7.2%, 3D 4.5%

Three Doors. One Safe Path. Observe the signs, learn the patterns, and uncover the fate of the explorer who ventured before you.

Why similar: Mystery Dungeon 29% ★, Psychological Horror 14%, Puzzle 12.7%, Investigation 11.2%, Emotional 9.6%

IMAGO is a psychological horror game set in a dark and hostile world between dream and reality, in which mysterious creatures hide inscrutable secrets. Play Marty Burton, the detective of dreams, to unravel the case and bring home a child who has disappeared under mysterious circumstances.

Why similar: Mystery Dungeon 32.9% ★, Psychological Horror 20.2%, Action-Adventure 11.9%, 3D 8.4%, Adventure 6.9%

Serre is an escape game in a small open world, featuring inhabitants trapped inside a greenhouse and a time loop. You must escape from this eternal trap! Will you manage to break free from this cage before the dark night falls? Or will you relive the same day over and over again?

Why similar: Mystery Dungeon 49.3% ★, Action-Adventure 15.6%, Puzzle 12.8%, Adventure 8%, Investigation 5.9%

Unmourned is a first-person psychological horror game where Jason moves into a new house only to be haunted by escalating paranormal events. Driven by fear, he must uncover the truth behind the previous owners' disappearance. Can he solve the mystery before it's too late?

Why similar: Mystery Dungeon 45.2% ★, Psychological Horror 11.9%, Horror 10.9%, Action-Adventure 10.3%, Psychological 7.3%

"Into the Backrooms: Last Tape" transports players into a dark and eerie world of the Backrooms. Immerse yourself in an atmospheric horror experience, explore procedurally generated labyrinths, and uncover the secrets lurking in the dark corners.

Why similar: Mystery Dungeon 42% ★, Psychological Horror 14.6%, Horror 14%, Action-Adventure 13.5%, Puzzle 10.5%

Feigning Innocence is a Linear Horror game where you will Explore the ominous Blackthorn Castle, uncover dark secrets, solve intricate puzzles, and confront horrifying creatures. Will you find your partner and unravel the truth, or become another lost soul?

Why similar: Mystery Dungeon 40.5% ★, Horror 15.3%, Puzzle 12.8%, Action-Adventure 11.5%, Adventure 5.6%

This is a game that can't be called a game. You buy it except occupy your computer's memory, waste your time and waste your money. I myself will not buy, who buys who big injustice kind, he is similar to the chamber of Secrets escape, the goal is to escape out

Why similar: Mystery Dungeon 64.9% ★, Action-Adventure 17.2%, Adventure 9.3%, 3D 8%, Singleplayer 0.7%

A newly unearthed pyramid draws explorers from around the world. As a seasoned tomb raider, you join the race for its hidden treasures. But something ancient stirs in the dark. Will you claim the prize—or be buried with the curse?

Why similar: Mystery Dungeon 55.7% ★, Horror 17%, Adventure 7.3%, Psychological Horror 6.4%, Story Rich 5%

A psychological thriller with a story-driven experience. Venture deep into a mysterious forest to find your missing daughter. A dark atmosphere filled with whispers, and unsolved puzzles await you…

Why similar: Mystery Dungeon 30.5% ★, Psychological Horror 14.1%, Horror 10.5%, Action-Adventure 10.1%, Psychological 8%

Immerse yourself in the chilling world of Only One, a spine-tingling horror experience that will leave you trembling with fear. Explore the depths of a haunted mansion, where darkness reigns and secrets lurk in every corner. Uncover the truth behind the paranormal occurrences.

Why similar: Mystery Dungeon 33.1% ★, Horror 12.9%, Psychological Horror 12.1%, Psychological 10%, Puzzle 8.7%

You have been kidnapped, and you don't know why and where you are. All you know is that you have to escape from this place before the fisherman kills you. In this house, you will find some items and puzzles that will help you escape from this house. Will you survive or get killed by the fisherman?

Why similar: Mystery Dungeon 49.9% ★, Psychological Horror 10.7%, Puzzle 10.4%, Horror 10.1%, Psychological 7.3%

Welcome to the horrific altered memories of my childhood home.

Why similar: Mystery Dungeon 40.7% ★, Horror 11.3%, Action-Adventure 10%, Puzzle 9.4%, Psychological Horror 8.6%

What would you do if you were trapped in a dimension of seemingly endless rooms that went on for eternity?

Why similar: Mystery Dungeon 42% ★, Horror 10.9%, Psychological Horror 10.9%, Puzzle 10.3%, Drama 8.8%

Awaken as the skeleton beside the chest in a darkly comedic, choice-driven mystery. Unravel secrets, face eerie discoveries, and decide whether you’ll escape the vault—or become part of it forever.

Why similar: Mystery Dungeon 53% ★, Puzzle 13.6%, Horror 7.8%, Adventure 7.6%, Investigation 7.6%

NOMANUAL is a first-person single-player horror game. You are a security guard at a hotel and must complete all your duties safely. Refer to the daily rulebook and properly deal with unpredictable abnormalities. As long as you follow the rules, the hotel is safe.

Why similar: Mystery Dungeon 43.9% ★, Psychological Horror 13.5%, Horror 13.5%, Adventure 10.4%, 3D 9.9%

Experimental cartoony adventure horror-ish experience developed on Unreal 5, where you will uncover the mysteries of haunted reality where the line between reality and computer game blurs. What will you uncover?

Why similar: Mystery Dungeon 47.6% ★, Horror 13.1%, Action-Adventure 10%, Puzzle 8.3%, 3D 6.1%

Think fast. Work together. Escape the dungeon. A 3D co-op escape game for up to 4 players. Solve puzzles, explore mysterious rooms, and find your way to freedom.

Why similar: Mystery Dungeon 67% ★, Puzzle 15.2%, Adventure 9%, 3D 8.1%, Singleplayer 0.6%

Slendrina Remake is a scary survival game set in a dungeon where you must gather items, solve puzzles, and evade the sinister Slendrina herself to make it out alive. Experience the atmosphere of fear and tension in this gripping horror adventure.

Why similar: Mystery Dungeon 47.1% ★, Horror 13.2%, Action-Adventure 11.6%, Investigation 8%, Atmospheric 5.8%

Neurosis is a first-person philosophical horror game that takes place inside the nightmare of a lonely child. Solve puzzles and traverse the dream world while revisiting and reliving your past to overcome your fears. Will you be able to escape the nightmare while avoiding the dangers within?

Why similar: Philosophical 35.9%, Horror 19.7%, Psychological Horror 17.1%, Puzzle 13.3%, Story Rich 7.7%

*If you have a weak heart, we do not recommend playing this game. It is too scary, so we recommend that only those with a strong heart play this game.

Why similar: Mystery Dungeon 52.2% ★, Action-Adventure 13.2%, Horror 13%, Psychological Horror 10.6%, 3D 7%