Top similar games like Somnium Tenebris:

Vicera 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?

Join forces with friends to save Christmas in the cooperative game Santa's Basement.

Enter the bleak world of VISK, an online co-op horror game for 1-2 players. You and your friend are sent to a desolate village. Uncover the dark secrets of this place and cautiously explore your surroundings. After all, you might not be alone…

1–4 player co-op Lovecraftian horror. Investigate paranormal phenomena across unstable dimensions, identify the entity haunting each world, extract primordial energy and escape before the wormhole collapses.

A work simulator set in an old hotel that is definitely not haunted. Clean the rooms and make sure our guests feel at home!

Your goal is simple, spot anomalies to escape. Play alone or together with up to 8 players in online co-op. Make the right decisions to advance to the next level, or risk being reset to the beginning!

Search for anomalies! Use each chapter’s mechanic to solve short stories, uncover the truth, and choose your ending. Co-op mode lets you play together.

You and your crew are sent in to assess reality in this 4-player co-op horror game. Memorize the environment. Spot disturbing anomalies. Decide if the timeline is safe. One bad call—and you’re forced to start over.

Be Hunted is a special co-op horror game, that combines ghost hunting, escape game, psychological horror, paranormal activity, and more. You can play alone, or up to 4 player for the basic gameplay mode. You will use your ghost hunting equipment to prepare yourself.

COLD ABYSS is a relaxing and atmospheric exploration game where you repair internet cables on the bottom of the ocean. There are no enemies or other forms of danger down there. Just you.

Backrooms: Dark Labyrinth is the ultimate liminal survival horror experience. Multiplayer on screen or via VR, explore the infinite procedurally generated depths of this haunting world where each step could be your last. Are you ready to step into the Backrooms?

Reality blurs and turns surreal. You find yourself trapped in a maze of endless twisting hallways and rooms, with nothing but your fading wits to guide you back to freedom. Explore the backrooms and try to survive in this single player adventure - or team up with three friends!

"Escape First" is a multiplayer escape room puzzle game for virtual reality or desktop PC! It includes 3 different escape rooms to choose from and can be played competitively, co-op or solo.

The Other Side is a co-op psychological thriller for up to 6 players. Your goal is to investigate haunted locations using modern ghost hunting equipment, gather evidence, identify entities, and cleanse them from the location. Customize your character, headquarters, and more.

ARCTIC CTHULHU — You work as a stevedore at a remote Arctic station. Routine tasks gradually turn into a nightmare when an ancient horror awakens beneath the ice.

You are some small-time journalists, exploited by your boss. When an abandoned Cold War-era shelter is discovered, your boss sends you there to do the story of a lifetime. Only you two will know what awaits you in there...

Sign of Silence is a 4-player cooperative horror game set in dreadful outskirts of Danwille town. Whether you will escape the place or stay here forever depends on cautious and coordinated actions of the whole team!

Ghost Bros is a 1-4 player co-op ghost investigation game where you and your crew scour the globe for proof of the afterlife...and stream it for profit. Travel to real-life haunted destinations, search for the supernatural, use CPU companions, and build an audience as you risk your health for fame.

PEAK is a co-op climbing game where the slightest mistake can spell your doom. Either solo or as a group of lost nature scouts, your only hope of rescue from a mysterious island is to scale the mountain at its center. Do you have what it takes to reach the PEAK?

Behind the Backrooms is a 1-4 player co-op horror exploration game

To those who will become investigators at our research institute, Our institute conducts research on mysterious phenomena and grudges that occur in schools. As an investigator, you will carry out field surveys, but it is a simple job that even those with no experience can perform.

A short horror game where you pilot a submarine to collect samples on the crushing depths of the ocean.

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.

Boo Men is a 1-4 player online co-op horror game. You and your crew of burglars are tasked with stealing from ghosts. Just remember to stay in the light because you never know what could be lurking in the dark...

S.I.N. Unit puts you into the shoes of a paranormal investigator. Together with other people like you, you will enter haunted locations full of paranormal activity to investigate and catch the entity or ghost that haunts the place. A good entity will also appear to help you. 1-4 Players.

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!

Nightmare Pursuit is an intense multiplayer horror game where survivors must avoid the deadly traps and unique abilities of terrifying killers. Rely on stealth, strategy, and teamwork to survive in horrific environments. Experience the thrill of the chase—escape or become the hunted.

A psychological Horror Co-op where voice is your lifeline and your death sentence. Inspect trains, rescue survivors, and survive hallucinations that twist what each player sees, hears, and trusts.

A submarine touring the Titanic has gone missing. As part of the coast guard, you have been called in to locate and rescue the crew before their oxygen runs out.

The Blackout Club is a first-person co-op horror game centered around a group of teenage friends investigating a monstrous secret beneath the skin of their small town. 1-4 players explore procedurally-generated missions against a fearsome enemy you can only see with your eyes closed.

Exorcist Simulator is a 1‑4 player online co‑op horror where every play asks the same, terrible question: Will you cast out the Devil —or wear his skin?

The post-apocalypse. When some are trying to survive in a new world, others join the detective agency "Peace Dice", which searches for evidence of mutants. Go on a raid and don't come back empty-handed!