Top similar games like Demonsomnia:

The Backrooms - Nightmare Dimension is a Co-op online horror game with up to 4 players, where you and your friends take on the roles of soldiers who are part of the SCP Foundation with the mission to eliminate the mysterious entities found in the infamous place called "the Backrooms".

This is a Ghost is a ghost-hunting psychological horror game. Using your equipment, track down paranormal activity and gather evidence to identify the entity, then banish it from this world! Solo and online co-op play for up to 4 players. 👻

Phasmophobia is a 4 player online co-op psychological horror. Paranormal activity is on the rise and it’s up to you and your team to use all the ghost-hunting equipment at your disposal in order to gather as much evidence as you can.

Step into the chilling world of paranormal investigation. Gather crucial information from a haunted location using specialized equipment, all while staying one step ahead of the ghost. Experience the psychological horror alone or in a team of up to 4 players.

There is reportedly an evil inside that house. Something about an old funeral parlor offering a last chance to talk to their dead loved ones. Plus something about lights, laughter, a girl, missing people, etc... You know the same stuff everyone claims. Take a team, and check the place out.

Dark Past is based on psychological horror by paranormal activity occurring during your investigations. Play solo or up to 4 players to try and solve the mystery of what entity is left behind.

Demonologist is a Co-Op horror game that can be played with at least 1 and up to 4 players. Your goal is to identify the type of evil spirit in cursed places and exorcise it using your equipment, either alone or with your team.

Remnant Records is a horror investigation game for 1 to 4 players. Explore places haunted by the dead, survive elaborate and unique ghosts and find out what happened to them through thousands of generated stories.

Exorcist Simulator is an immersive multiplayer horror game that will captivate players and immerse them in a world of supernatural events and dangers.

H.I.A: Horror Investigation Agency is a fun multiplayer horror game in which you and co-players have to investigate exciting horror cases. Among finding victims and evidence of the horror event that has taken place, you will be faced with jumpscares and scary monsters along your investigation.

first-person 1-4 multiplayer horror game. The game will allow players to take on the role of a spirit liberator who will be able to freely choose missions based on the difficulty and readiness they like or want to do. Players will encounter the supernatural and find the truth in that place.

Enigma Manor is a 1-4 player co-op survival horror game. Navigate your way through the procedurally generated manor, fend off monsters, solve puzzles and find a way to escape.

Deadly Broadcast is a co-op horror and survival game that can be played with 1-4 players. As a Famous Streamer, you have to stay alive, but at the same time you should stream the paranormal events in the cursed places to gather more donations and more viewers. Don’t die! Don’t cut the Broadcast!

『INVITATION To FEAR』 is a survival horror game for 1 to 4 players. After receiving one of the invitations, you will wake up in an unfamiliar place. Before long, you will realize that a terrifying creature is wandering around the building. Don't let "her" find you.

Ready to hunt some ghosts? Fear the Phantom is a CO-OP paranormal investigation game. Play alone, or with up to 3 other players. When playing with others, you can even play as the ghost.

1973. A world full of mysteries and horrors. Accepting a new job, you find yourself in abandoned houses, frozen in time and filled with ghosts of the past. Your guide is the mysterious notes left in these houses, which indicate what you are to do next.

Forsake is a 1 to 4 player co-op online survival horror game where each player is a member of an urban explorer group. Choose your equipment to explore places full of paranormal and exorcise them, if you think you can handle it!

Vespera is an online co-op game. Play as relic hunters, solving enigmatic mysteries and escaping a terrifying monster. Will you dare to face the darkness to find the cursed relics?

Cursed Night is a multiplayer horror game for 1-5 players. Use your magic abilities to defeat the devil, or become the devil and seek revenge. Find talismans, collect power, release spirits, or choose the dark side and kill everyone.

Judas is an atmospheric psychological horror experience. Accidentally trapped in an apartment complex, you face dark paranormal events that push you to escape as fast as possible; yet, fleeing is not an option.

Film your friends doing scary things to become SpöökTube famous! (strongly advised to not go alone)

PROJECT UNKNOWN is a 1-4 online co-op horror game filled with immersive horror phenomena and complex mechanics. Exorcise different ghosts, utilize a variety of tools, and pick the character that most suits you!

Fantasma is a Co-op (1-4) Psychological Horror that pits players against the supernatural. Alone or as a team- coordinate a loadout, travel to haunted locations and survive being hunted by vengeful apparitions using a variety of specially designed and upgradeable equipment.

Daemonium is a 1-4 player online co-op psychological horror. Demonic possessions are running rampant. Grab your equipment, join your team, locate, and remove the source of the demonic presence. Enter the portal to the demon's home and stop the possession once and for all.

Inside the Backrooms is a horror multiplayer game mixed with different mechanics that will make you spend an intense night with friends. Explore, think, interact, but be careful, it is rumored that there are several entities wishing to find you...

Holy Purge is a co-op horror game where players play as priests who exorcise demons in various scenarios.

Deep Dark Space is a 4 player online co-op horror game in space. Investigate abandoned stations to collect evidence and deduce the monster. Beware betrayal from the team!

Ghost Janitors is a multiplayer psychological horror game for 1-4 players. Your job? Cleaning haunted houses while avoiding terrifying monsters. Ready to face the spine-tingling challenge with your team?

They Speak To Us is a 1-4 player co-op horror. Voice record your own monsters, wield a gravity flashlight to manipulate friends and objects. Hear your teammates' final screams with proximity voice chat. Explore procedurally generated levels for endless terror. Can you survive before time runs out?

“Restricted Footage” is a horror and survival game for up to 4 players. You are entering into an area, where reportedly paranormal stuff is happening. Your purpose here is to take a footage with your action cam and to solve the paranormal case.

I made this first-person single player ghost hunting simulation game, trying to take an authentic approach at investigating ghosts. Use essential paranormal tools to help your community alleviate their concerns and put their minds at ease.

4 player online coop game, eliminate enemies, find special items & clues, summon the boss, and destroy it

Dive into horror in Entities. Solo or up to 4-player matches offer dynamic puzzles, relentless entities, and extraction shooter mechanics. Investigate, unlock paths, and survive in dangerous zones as a private operator. Master skill and terror. Are you ready to confront the unknown?

A Stealth Extraction Horror where you and your friends traverse infinite timelines, including those of other players, within an unstable time rift. Upgrade your gear and face interdimensional terrors to survive a fate worse than death. Will you escape the Rift or become its next eternal prisoner?

Fear Therapy, is a multiplayer(1-4) and single player psychological horror game.Try to complete the quests and leave the horror house before it is too late! Satan getting angrier every second and nothing holding it back.

Chased by Darkness is a 1-4 players co-op survival horror. Your mission is to face supernatural entities and banish them to the spiritual plane. Explore, fight enemies and don't let the darkness reach you.