Top similar games like TARTARUS:

WARNING! This game has an Age Restriction of 18. Vapour is an experimental horror game, that fuses elements of both old school and modern horror titles with the frantic game play of classic First Person Shooter titles. Blending horror, shooter, action, puzzle and platformer in a dynamic yet cohesive combination.

Experience an immersive sci-fi adventure. 

Walk in the footsteps of the ill-fated crew members of the Miranda station. Explore a world cloaked in mystery and danger, solve clever puzzles to help discover the questions that...

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

Continue your journey through Bachman Manor as you inch closer to freedom, or towards your mysterious friend Christina and her candle-lit secrets. Going deeper into the estate reveals more locations like the Abandoned Wing, Lower House, and the bunker complex "Salvation".

Grab your headphones and play one of the most atmospheric horror games on Steam!

STARBO tells you the story of a dead man's journey through a mysteriously blue world filled with strange messages and beings all trying to tell you a story, the story of Leo Cornell.

Epsilon Eridana is a story-driven sci-fi survival horror with a heavy focus on exploration. Your goal is to investigate what happened to the crew of abandoned space base and unravel the terryfying secrets of the first extraterrestrial contact.

Scenner is a single-player sci-fi and survival horror game. One of the main elements of the gameplay is utter darkness where a sonar is your only friend. A tense adventure is waiting for you.

Return to Planet X is a close combat FPS in which you will have to smash tons of alien bugs.

Wish Eater is a horror game with touches of action where you explore a building in search of a girl who disappeared without a trace. Solve puzzles, search for clues and recreate her steps to discover the mystery of her disappearance. Depending on the investigation you will reach different endings.

Explore the mystery behind a once-loved and hugely popular children's toy, also known as MUZY, in this terrifying horror adventure game. Several reports detail frightening incidents connected to accidents. Your job is to solve the puzzles and find the cause of these unsettling occurrences.

Оne day your life changes dramatically and you become a hostage of your own home. Your task is to survive but to do this you need to get outside.

After exploring the new planet, the space crew became infected with an unknown virus. After a long epidemic, the space station plunged into chaos. Various mutations took place with the crew of the ship, which clouded their minds. Make your way to the rescue shuttle through the mysterious danger.

FPP single-player adventure game with occasional surprising and violent shooter scenes. Unsettling and insightful thriller spiked heavily with thought-provoking, witty comebacks and wry humor. Made in Unreal Engine 4.

Among the Innocent is a first-person adventure thriller that takes place on an abandoned farm in the eastern Free State, South Africa. The gameplay is inspired by classic point-and-click adventure games, and is packed with intrigue, puzzle-solving, and exploration.

Can you solve all the puzzles and escape from the scary clown in this horror game? It is already waiting for you!

Moons of Madness is a first-person, story-driven cosmic horror game where the scientific exploration of Mars meets the supernatural dread of Lovecraft.

Doorways is an immersive horror adventure, featuring a complex story and deep atmosphere.

Dark history about OSIRIS corporation, which performs experiments in the field of teleportation of human souls to the Heaven on the artificial planet G6. Inspired by Deep Dark Dubstep music.

Alice returned to her hometown after a long journey. But nobody was there. Save the inhabitants and defeat the leader of the gang.

Observation is a sci-fi thriller uncovering what happened to Dr. Emma Fisher, and the crew of her mission, through the lens of the station’s artificial intelligence S.A.M.

Through the ages the Greek and the Latin worlds shaped Europe and left culture, arts and laws... but left also a darker and deeper evil, which was not recognized or fighted by the next dominations. Thus, the ancient stories became Myth; the Myth became Legends, and everything was forgotten.

After losing contact with a space station on mars, you are sent to retrieve a high value item for the company. It didn’t take very long for our protagonist to find out that something went very very wrong in this place. Use stealth to get past your enemies or run for your life hoping that they don't catch up and explode in your face.

Named Game of the Year 2019 by Giant Bomb, Polygon, Eurogamer, and The Guardian, Outer Wilds is a critically-acclaimed and award-winning open world mystery about a solar system trapped in an endless time loop.

Mr. Scientist is a single player horror game. You are a hostage of a mad scientist and now you need to escape from his house.

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.

CHAIN SAW is a survival game. You have to go through various tests, find the right way out, and run away from the maniac. The game will be in every way to mock you, and scare.