Top similar games like SOMNIUS:

Crew THE MULE, a colossal drilling machine, with up to three friends and descend into the whispering earth. Man the instruments, sortie into the dark for the specimens the Bureau wants, and shut the door before what heard you gets inside. Sell. Descend deeper. Try to come back up.

A co-op horror where you and your friends (if applicable) explore a seemingly infinite expanse of eerie creature-infested liminal spaces, armed only with a glorified vacuum and specialized equipment to help you locate and extract a rare substance in the name of science.

ROMUL is a co-op looting horror game. Together with a voice-controlled robot with early-stage AI, explore abandoned space stations with unstable gravity and use it to your advantage. Survive among monsters and extract valuable cargo.

An online Co-op game about breaking into houses and causing havoc as a tiny gnome. Avoid danger, repurpose stolen household items, and complete tasks to meet the High-Gnome’s demands. Craft equipment and upgrade your home to make your missions easier and more successful.

A 6-player co-op horror game where you loot valuable relics from nuclear wastelands to satisfy the perfect AI, KUT-ANA. Survive deadly anomalies and evacuate before you’re recycled.

Descend the dangerous depths of Mindaro, a 1-6 player co-op action-horror game. Navigate caves, biomes, and industrial ruins while scavenging for survival and uncovering hidden secrets.

Don't Turn Off the Light is a 5-player asymmetrical multiplayer horror game where one player becomes a demon lurking in the darkness. Survivors must rely on light, teamwork, and scavenged weapon parts to avoid possession, escape captivity, and fight back before it's too late.

A co-op horror game set in the Backrooms. Explore shifting levels, complete objectives, and deal with whatever is waiting inside.

Venture forth as part of a specialized team of fellow players tasked with retrieving classified materials, evading the black goo virus, and the nightmarish entities it has spawned. With time running out before the US government initiates a devastating nuclear strike to contain the spreading menace.

A co-op horror rescue game for 2-4 players. Locate injured hikers in dangerous forests and carry them with your friends to the rescue point before you get eaten.

2-player asymmetrical co-op game, Follow Us is a hilarious and horrifying relationship stress test, where one player explores a spooky environment, while another guides them remotely from the van, trying to keep their partner alive.

In this 1-4 player co-op simulator, you are aliens stealing people's personal belongings straight from their homes to study their DNA. Use telekinesis, turn invisible, and deploy advanced sci-fi gadgets to rob houses clean. Just avoid getting caught by angry Earthlings!

An online co-op horror game where you mine for gold with up to 5 players. Venture into dark tunnels, recover lost equipment, set off explosives, and uncover secrets as you descend into increasingly dangerous caverns in pursuit of the eerie unknown at the bottom.

To see, you must speak. To speak is to be found. A co-op horror in near-total darkness where every sound sends out a wave that lights the level — and calls whatever lives in it. 1–4 players, real voice, microphone required.

Explore the surreal dreamworld of the in:Between, face grotesque Atrocities, and rescue lost Hollows in this bizarre blend of cozy and horror. Play solo or with friends in this co-op survival horror, where twisted terrors and unpredictable gameplay keep you on your toes.

Swampy Bob Psychiatric Clinic is a place where fear knows no bounds. During the day, meet new friends, talk to patients, solve mysteries, and take your pills. At night, hide from monsters and try to survive until morning.

A co-op horror about rescue missions after doomsday. You are paid to bring the lost home. Not all of you will come back.

A co-op survival horror for 1–4 players — deliver cargo, stay alive, and trust no one for too long.

Explore a sprawling cave network with your friends in search of fun occult loot for the Crypt Club! Find fun-to-use items, torn pages of a tome, and even a monster lurking within the depths.

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.

Play solo or online co-op with up to 4 players. Descend into monster-infested caves with your crew, gathering resources while evading terrifying creatures. Gear up between expeditions as you drill deeper into increasingly dangerous depths.

1-4 player bodybuilding co-op survival horror. Collect loot to sell for food and supplements in order to beef up to tackle the mighty testing gates.

A co-op roguelike horror game where you descend in an endless elevator and complete assigned tasks. Each floor brings new monsters, new locations, and new challenges.

URBEX is a horror extraction game with CO-OP up to 4 players with a twist - THE MADNESS MECHANIC, making each of the players see and hear things which are not there. Extract toys and submarine parts by utilizing stealth, teamwork, proximity voice chat and various items with unique capabilities.

Four astronauts teamed up to fix spaceships using... poop? 1-4 players co-op. Every ship is different, so you never know what you will find inside. Finish the job, sell the scrap, and stay away from whatever else is on board. Get to work, poopnaut!

Shoot to move. Miss and fall. A chaotic physics-based movement game where your weapon is your only way forward.

An online co-op game where you and your friends play greedy gobblins invading human houses to steal and gobble loot. Climb, stretch, and manage your stamina to survive chaotic heists and feed your Gobblin King.

Hauntrick is a chaotic, goofy horror game where you hunt cursed objects, perform rituals, and survive bizarre hauntings—solo or with friends. The ghosts? Unpredictable, absurd, and hilariously annoying. Every match is a mix of strategy, panic, and laughter as reality itself starts to unravel.

A 1-4 player co-op Christmas horror game. You have 3 days to deliver the presents and save Christmas, or die trying.

Hide and escape from demonic dolls in an abandoned hospital building. Demon dolls will seek out and chase the player. The only way to escape is to complete the ritual successfully. A small doll wanders around the hospital. Catch them and offer them to your ritual.

A Steampunk Co-Op Horror for 1-4 players. Descend from your fully customizable airship into the streets of Post-Apocalyptic Victorian London to scavenge resources, craft gear and take on terrifying mutants inspired by British myths.

A co-op horror extraction game where you and up to 3 friends dive into strangers' nightmares to cure their trauma — and try to make it back out alive.

OopsFixers Company is a cooperative action game for up to 4 players where you work in a team to fix extreme situations that other companies avoid. Control unique characters. Collaborate with your teammates. Improve your team to be ready for the impossible.