Top similar games like Thalassophobia:

Deadhikers is a co-op survival horror game set in a remote, isolated wilderness cut off from the outside world. With no base building, players rely on hiking gear, keep moving, explore, and search for a way out together. Something is watching you - survival means escaping this hell.

A co-op horror about searching the depths of the ocean for treasure.

Subnautica 2 is an underwater survival adventure set on an all-new alien world, developed by Unknown Worlds. Play alone or with friends in 4-player co-op. Adapt to survive by building custom bases and crafting tools. Explore the unknown to uncover the mysteries hidden within the depths.

FOREWARNED is a 1-4 player co-op survival horror. Delve deep into ancient Egyptian ruins with your team of fellow archaeologists. Investigate phenomena, collect treasure, discover lore, survive danger, and banish the evil that lurks within.

Damned is a randomized online horror game for up to 5 players (4 survivors and 1 monster). You’ll be able to play as one of four people trapped in different haunted places (hotels, hospitals, etc).

Trapped in a vertical facility where food comes from above and always runs out before it reaches the bottom. Talk, trade, betray or climb. Every night the cages lock and only two can stay.

Pick a door. The door you choose will determine your fate. Step inside alone or with other unfortunate souls. Each place has its own rules. Learn them, find a way out, and survive long enough to discover what lies beyond.

You're the night-shift paint crew in an office that never ends. Spray paint to reveal invisible floors, fake doors and hidden signs. But spraying is loud, and four things in the dark are listening. PSX horror for 1–4 players, solo or online co-op. PIGMENT CO. is not liable.

In a post-apocalyptic world overrun by monsters due to an unknown virus, some people have managed to survive. During these times, an organization formed by elite members of society emerged, fighting against the monsters and aiming to restore the world to its original state.

Co-op horror for 1 to 6 players. Anyone can try to escape the Backrooms. You are going back in: locate the lost agents, solve the puzzles, film the entities, and hold out until extraction. Everything you carry can be lost. Your ranks, gear and storage are built to last.

The Reflection is a ritual-based co-op horror game focused on tension, teamwork, and survival. Trapped inside a cursed mansion, players must a investigate supernatural event, perform the correct rituals, and exorcise a dangerous entity before it consumes them.

A co-op survival horror game for 1–4 players in procedurally generated worlds. Pick a door, gather the data and stay quiet — they can hear you.

Backrooms Media is a 1-4 player co-op horror that plunges you into unsettling, hyper-realistic liminal spaces. Navigate eerie environments filled with lurking horrors. Group up with your friends to face the terror of the endless backrooms together and... try to escape.

RAHKO: Shadows Around Us is a 1-4 player co-op survival horror in the Finnish woods in absolute darkness. Explore, craft, and turn vengeful Väki spirits from tormentors into allies with offerings. Keep the fire alive as Rahko hunts in the dark.

Recess is over. The playground just got bigger, darker, and full of things that hunt by different rules. One hears your voice. One only moves when you look away. Survive together or get caged trying. 1-4 player co-op horror.

Investigate haunted locations solo or with up to 4 players. Gather evidence, identify the entity, and survive deadly paranormal encounters before eliminating the ghost and escaping alive.

Liturge is a cooperative investigative horror game for 1-4 players. A team of LRI Operators investigates haunted locations, gathers paranormal evidence, and identifies the entity responsible for the activity.

THE OCCULT PROTOCOL is a paranormal investigation horror game for solo or online co-op. Gather evidence, identify the entity, survive its hunts, and prepare the right ritual to banish it.

A cooperative horror game where you must work to maintain a base to keep monsters from getting in.

In Specimen 13 you play as one of five survivors (or a traitor) who find themselves as unwilling subjects in an experiment set on a mysterious island. Alternatively, play as the Specimen and prevent the survivors from escaping through the underground elevator.

Work for the notoriously stingy DuckTape Inc. Secure runaway anomalies as quickly and cheaply as possible in 1–5 player co-op. Stabilize systems, recover data, haul entities to the helicopter and try not to become “too expensive.”

A 1–6 player immersive psychological horror experience. Venture through multiple handcrafted liminal Backrooms levels, solve puzzles, explore and survive.

Clifton is an open-world survival game set on a remote tropical island. Explore, survive its dangers, and find a way to escape before the island’s unsolved mysteries find you. Play alone or in online co-op with up to 4 players.

Demoted to the Bureau that delivers presents to things that made the Nice List. Investigate haunted houses, identify what's hunting you, and craft the right gift before it decides otherwise. 1–4 player co-op horror-comedy

SCP: Containment Chaos is a co-op horror survival game for 1-4 players. Become SCP Foundation agents tasked with containing and researching anomalous entities in parallel universes. Solve a variety of unique tasks tailored to each SCP, all while striving to maintain order in the unimaginable chaos.

Enjoy a 4vs1 asymmetric horror experience like no other. Be a part of the investigator team, or take control of the creature and devour them!

Time For Revenge is a co-op survival horror game for 1-6 player. Get your revenge from the Chef. But be careful, Chef can't see well but he can sense your smell very well. You need to solve the puzzles and complete the tasks to save the children. Escape from the town before Chef gets you.

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.

Survive with your friends. Or hunt them. HUNTED is a 1-5 player co-op and PvP horror game. Extract Black Matter, revive your team, and purge a haunted hospital as The Lady grows stronger. Play as her to stalk your prey and unleash your rage.

You are on a service to detect and destroy mimics — creatures capable of taking the form of any object. Carefully inspect your surroundings and use all your attentiveness to detect them. Play the full campaign in online two-player co-op with a friend.

Glowfall is a co-op survival shooter for 1–4 players. Head into an abandoned laboratory, fight off failed experiments, grab what loot you can and make it out alive — then sell your haul, gear up and go back in.

Co-op first-person horror for 1–4 players. You and your friends are trapped in endless liminal backrooms where nothing makes sense. Explore, find keys and almond water, and work together to evade unstoppable monsters and escape.

Play as a shark or a diver in a dark aquatic world and overcome your enemies by employing cunning, teamwork, and stealth. Depth blends tension and visceral action as you team up against AI or be matched with other players in heart pounding combat.

CRYO is a multiplayer co-op survival horror for 1-4 players. You have been deployed by your company to various locations around the Antarctic due to communication issues. What awaits you in these dark, remote regions is far more sinister than a technical fault...

Backrooms: Recode is a cooperative horror game for 1–4 players. The rules don't stay the same. Neither do the walls, the halls, or your thoughts. If there's a pattern, it's not meant for you to understand.