Top similar games like Backrooms Mainframe:

Welcome to Fynite, a backrooms horror / thriller game. You've noclipped into the backrooms getting out isn't likely, do you have what it takes?

In the midst of a site-wide containment breach, you must team up with other Class-D personnel to escape the underground, isolated facility while evading the dangerous anomalies that have breached containment.

An exploration adventure with spooky and horror elements, where you have to recover real historic artifacts from excavation sites all over the world. Watch out for local traps and monsters based on the mythology of the respective region.

Flykt is a 4 player online co-op game which players will try to escape from an abandoned hospital. Players will able to choose to play as teams or as impostors to kill their friends. Flykt environment will be generated procedurally. Be silent, move stealth or get killed.

Half dead is a multiplayer sci-fi game about a violent TV show. The players' goal is to survive in a network of rooms full of traps.

Silent Rain is a challenging online co-op horror game, for 1 to 4 players. Explore the house, investigate and gather knowledge while hiding from a psycho. How many tries will it take you to master your fear ?

A new, immersive Backrooms game featuring many entities and many levels.

FRIGHTENED is a cooperative horror and survival game that can be played with 1-4 players. Your goal is to destroy the evil with your team and leave. Collect items in the area with your team, find the demon's weak spot and destroy it! But don't you dare get caught.

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.

In this game you and/or your team are investigators who investigate places full of paranormal activity and rid them of any malevolence. Collect clues about activities and carry out rituals to cleanse the area.

Slashers is a 1-4 player cooperative horror game, you are explorers of abandoned and seemingly cursed places, your goal is to see what happened there.

"The Backrooms Project" is an exciting solo/multiplayer horror game with infinite levels and lots of puzzles. Explore the almost endless levels alone or with friends, solve exciting puzzles, hide from monsters that won't shy away from killing you, try to escape.

Ghosts prey on the living inside the haunted mansion of a long dead electricity tycoon. Dead Realm is a creepy, multiplayer action game with beautiful, immersive environments. You can play as either a Ghost or a Human character and work with your friends to run, hide, survive… or die.

Navigate through ever-changing mazes and outsmart inanimate pursuers. Trust your flashlight and compass, but never let your guard down!

Immerse yourself in terrifying dreams and unravel mysteries playing alone or with friends. Confront supernatural horrors, survive terrifying enemies, and complete various missions to solve the cases.

Escape the Backrooms is a 1-4 player co-op horror exploration game. Traverse through eerie backrooms levels while avoiding entities and other danger to try and escape. Free content updates with new levels and game modes keep the community rewarded.

Summon your team of 1-4 players and dive into an immersive co-op horror experience. Unravel the enigmatic puzzles, confront the sinister evil, and gather clues that lead to the mysterious realm of the paranormal. Work in harmony on thrilling expeditions to survive the haunting challenges that awaits

Go in alone or grab your friends and venture into the most realistic Backrooms horror experience powered by Unreal Engine 5. Each level is procedurally generated and hosts unique puzzles and entities. You are at the mercy of what might be lurking and must do whatever it takes to survive.

A game of survival and betrayal. Eight Explorers path their ship through the unforgiving Arctic. Among the crew, two traitors call on dark powers to undermine them. Note: Official server support ends 2024-01-01

Go through deadly rooms of multi-storey building. Team up with other players and make your way through traps with a friendly team (CO-OP)! Or take a weapon and kill them all in the PvP game mode!

Monstrum 2 is a survival horror game for 2-5 players, set inside the procedurally-generated sea labyrinth - Sparrowlock. Join a team of prisoners evading the terrors within whilst figuring out how to escape, or become one of the deadly monstrosities whose only goal is to hunt them down.

Immerse yourself in the terrifying world of “Malum” as you fight to protect the Lanford Police station from the vicious “Flock of the Low God." A single-player VR horror experience where you gather clues, defend the station, and defeat a blood-thirsty cult!

"Spectral Scream", a horror party game is an online co-op horror game for 1-4 players. You need to survive the purgatory between life and death. Don't stop running from the ghosts attacking you. There's no time to be shaking in fear.

《Ghost Hunter》 is an online collaborative psychological horror game that can be played by at least one and up to five players together. Unlike other ghost hunting games, it incorporates rich Taoist elements and experiences traditional Chinese supernatural culture.

FURRY BACKROOMS is a cooperative game for a group of 1-8 players that combines the best ideas from the BACKROOMS and FURRY universes. Single mode is also available. You have to survive and find a way out before the FURRY catches up with you. Updates and various interesting things await you...

Become a member of the highly anticipated sequel of the co-op sci-fi show. Gather a team of four friends. The more partners the more chances to survive. Find your way out in a deadly new room complex filled with even more sophisticated traps.

a co-op survival horror about finding your friend who disappears at night in a strange forest hiding a sinister secret.

Go on a scary adventure, whether you decide to face the dangerous path alone or team up with your friends. This intense game guarantees a mysterious experience every time you play. Get ready to solve tricky puzzles, avoid a terrifying monster, and fight your way out of the intricate maze.

Team up with up to 8 friends online to explore the haunted, randomly generated depths of these dusty attics. Find and repair the objectives, flip the master switch and escape before the ghastly ghoul that lurks in the darkness catches up to you. Play through the career mode or explore free play!

Wicked is a first person co-op horror survival game for 1-4 players. They say something evil lives in the house. Explore the house with your friends and find out if the rumors are true.

"The Liminal Space" is a thrilling horror adventure game. Explore surreal landscapes, solve puzzles, and escape from terrifying monsters. Are you ready to face the challenges? Enter "The Liminal Space" now!

（SOUL DOSSIER) is a realistic Chinese style, 1V5 asymmetric competitive game launched by GKD Game Studio. As a genuine sequel to the soul notes, the game is designed based on the all-embracing Chinese traditional culture, integrating the five elements of gossip。

"Altarium" is a co-op horror game that can be played by 1-5 players together. Players can choose to play as victims or as evil characters. Get ready, choose your role, shape your destiny, and survive!