
DIVE or DIE - Children of Rain
Send divers down into a cursed abyss and keep the last survivors breathing, sane and hopeful as the Flood rises.
Hooked on the tense and scary side of Dread Not? These games offer a similar pull for your backlog. Plenty here let you team up if you like.
Trapped in a sinking submarine, two players must communicate through walkie-talkies to solve puzzles, complete tasks, navigate the depths, and escape before time runs out.
Also in Co-op and Duo · Tense, Scary, Atmospheric
Darkwater is a co-op extraction horror game for 1 to 4 players. Command a custom submarine trapped beneath the ice of an alien moon, fight enemy vessels and deep-sea things with too many teeth, and scavenge abandoned outposts for the fuel that keeps you alive.
Also in Co-op · Tense, Scary, Atmospheric
A 1-6 player online co-op submarine sim where the crew is the weak point. Run sonar, pilot, load torpedoes and fight fires while your friends shout over proximity chat. Missions, treasure hunts, stealth runs and PvP, with sinking always one wrong button away.
Also in Co-op · Tense, Atmospheric
Pilot a blind submarine to the bottom of the sea, swim into abandoned labs full of corpses, and shred every last piece of evidence for Pharma Corps. Up to 8 players, dwindling oxygen, and things in the dark that would rather you didn't finish the job.
Also in Co-op · Tense, Scary, Atmospheric
Explore abandoned biospheres at the bottom of the ocean, alone or with up to 4 friends.
Also in Co-op · Tense, Scary, Atmospheric
Crew a submarine with friends in a Verne-inspired undersea roguelike. Pilot, patch leaks, load torpedoes and reroute power while sea monsters claw at the hull. Communication or perishing, those are the options. Chaotic, hand-drawn and endlessly replayable, with 19th-century outfits and non-gender-specific mustaches included.
Also in Co-op · Tense, Scary, Atmospheric
A 2D co-op submarine simulator set in the ocean under the ice of Jupiter's moon Europa. Run the sonar, reactor, guns and pumps with up to 15 crewmates, fix leaks while something claws at the hull, and decide who to trust when a traitor is aboard.
Also in Co-op · Tense, Scary, Atmospheric
Team up with a friend to reach a lost submarine and prevent the outbreak of war. Work together on two devices to solve increasingly challenging puzzles, where each of you has your own unique role to play. 2 players: 1 buys the game, the other uses the free Companion App
Also in Co-op and Duo · Tense, Atmospheric, Story-driven
ABYSS is a challenging multiplayer co-op horror game where you and your crewmates must operate an old submarine through narrow trenches, scavenging scrap from the ocean floor and avoiding the denizens that lurk in the deep. But not all is as it seems, for traitors may be lurking around every corner.
Also in Co-op · Tense, Scary, Atmospheric
Dive into an unforgiving underwater nightmare alone or with friends! Complete deadly missions for the Union in the terrifying depths of Gornak. Repair broken pipes, replace defective equipment, and gather scattered body parts to pay off your debt... if the local fauna doesn't get you first.
Also in Co-op · Tense, Scary, Atmospheric
A deep-sea exploration company sends you and your friends to investigate a research facility that has mysteriously gone silent. Face terrifying events together, survive as a team, and uncover the truth hidden within the depths.
Also in Co-op · Tense, Scary, Atmospheric
FULL METAL COFFIN is a 3D co-op submarine simulator. Crew your vessel with up to 4 players. Load the torpedoes, dodge incoming fire, and eliminate the enemy.
Also in Co-op · Tense, Atmospheric, Fast-paced

Send divers down into a cursed abyss and keep the last survivors breathing, sane and hopeful as the Flood rises.

A two-player co-op horror escape. Trapped in a haunted manor, you’ll need to solve puzzles, work together, and trust each other to make it out alive.

FULL METAL COFFIN is a 3D co-op submarine simulator. Crew your vessel with up to 4 players.

Run a submarine with your friends, where every valve, torpedo and fire drill can go hilariously wrong.

Survive the world's deadliest psychopaths. Experience a unique 2-player co-op experience that puts your teamwork and communication to the test.

A first-person Lovecraftian horror aboard a nuclear submarine lost in the North Atlantic.

Necrosis: Dawn of Dread is a full-length co-op survival horror experience inspired by the golden age of zombies. 15+ hours of missions, vehicles…

Trapped in a sinking submarine, two players must communicate through walkie-talkies to solve puzzles, complete tasks, navigate the depths, and…

Share the same body with a friend in Split Brain. One of you controls, the other one sees, but the decisions are made together!

Explore abandoned biospheres at the bottom of the ocean, alone or with up to 4 friends.

Rip loot from a haunted island with your crew and try to keep someone alive on the way back to the ship.

Pilot a submarine through a frozen alien sea with your crew, fighting what swims out of the dark and scavenging for the fuel to keep going.

Take the helm of a trawler, fish murky waters, craft gear and fight what the catastrophe left behind.

What'Sub is a 1–4+ player Co-op Extraction "Looter". Band together as a crew of rugged submarine pirates, on a deep-sea quest for power and glory!

ABYSS is a challenging multiplayer co-op horror game where you and your crewmates must operate an old submarine through narrow trenches, scavenging…

Run a submarine with your friends, where every valve, torpedo and fire drill can go hilariously wrong.

Dive into an unforgiving underwater nightmare alone or with friends! Complete deadly missions for the Union in the terrifying depths of Gornak.

Rip loot from a haunted island with your crew and try to keep someone alive on the way back to the ship.

A first-person Lovecraftian horror aboard a nuclear submarine lost in the North Atlantic.

Send divers down into a cursed abyss and keep the last survivors breathing, sane and hopeful as the Flood rises.

FULL METAL COFFIN is a 3D co-op submarine simulator. Crew your vessel with up to 4 players.

2-player asymmetrical co-op game, Follow Us is a hilarious and horrifying relationship stress test, where one player explores a spooky environment…

Scan alien life, build a base and follow the CICADA's hidden signals into the deep, alone or with friends.

One of you flies through alarms and chaos, the other talks them through every emergency, and the jokes come fast on the way down.