Submergent
Explore and navigate an underwater cave in your submarine.
65% of 17 Steam reviews are positive$1.99
Games like Thalassophobia
Chasing that scary and tense feeling you got from Thalassophobia? These games keep things close enough to feel familiar.
The Trench
As captain of the Pandora sub, you must explore the Trench and retrieve data from the Neptune wreckage. But beware - the trench is home to unimaginable horrors that will test your courage. Can you survive the terrors of the deep and complete your mission, or will you become the next victim?
Scary, Tense, Atmospheric
85% of 161 Steam reviews are positive$3.99Submarine Terror
A sinister entity lurks in the depths. Descend into the abyss and extract knowledge about it.
Scary, Tense, Atmospheric
93% of 14 Steam reviews are positive$7.99Underwater
Discover the true meaning of isolation in Underwater, a survival horror game set in an atmosphere of constant dread, darkness, and crushing pressure.
Scary, Tense, Atmospheric
100% of 2 Steam reviews are positive$9.99Dark of the Depths
A first-person deep sea exploration game. Use only a torch to navigate through rusted structures, encountering both dangerous and harmless sea creatures. Uncover the mysteries of the trench, and experience the phobia-inducing atmosphere of the ocean floor.
Scary, Tense, Atmospheric
67% of 18 Steam reviews are positive$4.99Submersed
Rediscover the meaning of terror with Submersed. Are you afraid of depths? You will be.
Scary, Tense, Atmospheric
45% of 22 Steam reviews are positive$14.99Submergent
Explore and navigate an underwater cave in your submarine.
Scary, Tense, Atmospheric
65% of 17 Steam reviews are positive$1.99The Oily Depths
Operate an oil-drilling submarine while taking instructions from a mysterious voice. Fail your quota, and they’ll cut your oxygen. This is deep-sea horror. Obey or drown.
Scary, Tense, Atmospheric
84% of 111 Steam reviews are positive$2.99Depth Diver
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.
Scary, Tense, Atmospheric
100% of 3 Steam reviews are positive$9.99Deeper
Deeper is a short horror management game focusing on stress and being stuck in a submarine
Scary, Tense, Atmospheric
$2.99Hell Dive
Hell Dive is a first-person horror game where you are a Maritime Operative alone aboard a submarine. Sent on a mission to revive an abandoned deep-sea colony, you uncover dark secrets as terrifying and deadly horrors await in its depths
Scary, Tense, Atmospheric
88% of 40 Steam reviews are positive$7.99SUBMERSIBLE
1st person, Singleplayer, Ocean exploration, Horror game
Scary, Tense, Atmospheric
80% of 10 Steam reviews are positive$8.99Watertight
A short first-person horror game. An accident cripples your submarine while trying to find the wreck of the Titanic. In the darkness, you must restore life-support systems through tense puzzles, only to discover that you are not alone.
Scary, Tense, Atmospheric
87% of 207 Steam reviews are positiveFree
Cheaper than Thalassophobia
There's Nothing Down There
There's Nothing Down There is a short undersea horror exploration game.
84% of 440 Steam reviews are positive$2
The Dive
Linear underwater horror game about a search dive that quickly turns into fight for survival after an encounter with hellish creature.
54% of 69 Steam reviews are positive$0.49
Subterene
Bore deep below the earth's surface in your all-terrain mining vehicle.
75% of 8 Steam reviews are positive$0.99
ROAD HOMEWARD 3 underwater world
ROAD HOMEWARD 3: underwater world is an adventure in which you and your team need to find a way out of the cave in order to get home.
50% of 2 Steam reviews are positive$0.69
Don't Sleep With The Fishes
A hand-drawn survival horror where you fish for answers by day and ration your hope by night, with endings that rarely turn out kind.
95% of 887 Steam reviews are positivePlayers online now: 27$1.99
Soobmarinno
Explore the depths of the ocean filled with dangerous inhabitants.
77% of 13 Steam reviews are positive$0.49
The Fish
Dive down and see what lies beneath the surface. Discover a vast underwater world as different fishes.
100% of 3 Steam reviews are positive$1.99
Dark Sea
When the research team from the classified Soviet organization known as O.D.I.S.E.A. went radio silent during an expedition deep beneath the Earth…
100% of 7 Steam reviews are positive$0.99
ATOLL
The earth has been struck by an extinction level meteor, eliminating most of humanity.
67% of 3 Steam reviews are positive$1.99
Final Sanctuary
A year after the disaster, the bunker's life support systems fail critically. Communication with the outside world is completely lost.
67% of 30 Steam reviews are positive$0.99
Dead Sea - Director's cut remaster
A girl lost in the ocean infested by sharks. will you be able to make her survive, swimming without drawing attention of sharks?
100% of 3 Steam reviews are positive$1.99
Hidden gems like Thalassophobia
There's Nothing Down There
There's Nothing Down There is a short undersea horror exploration game.
84% of 440 Steam reviews are positive$2
Static Dread: The Submarine
A first-person Lovecraftian horror aboard a nuclear submarine lost in the North Atlantic.
82% of 366 Steam reviews are positivePlayers online now: 6$11.99
Watertight
A short first-person horror game. An accident cripples your submarine while trying to find the wreck of the Titanic.
87% of 207 Steam reviews are positiveFree
The Oily Depths
Operate an oil-drilling submarine while taking instructions from a mysterious voice. Fail your quota, and they’ll cut your oxygen.
84% of 111 Steam reviews are positive$2.99
The Trench
As captain of the Pandora sub, you must explore the Trench and retrieve data from the Neptune wreckage.
85% of 161 Steam reviews are positive$3.99
Abyss of Neptune
Abyss of Neptune is a survival horror game set in the deep seas of the Bermuda Triangle.
69% of 233 Steam reviews are positiveFree
Under: Depths of Fear
Enter the mind of traumatized WW1 veteran Alexander Dockter and experience the terrorizing nightmare of trying to escape a sinking ocean liner while…
65% of 251 Steam reviews are positive$9.99
Narcosis
Stranded on the seafloor in a half-ton dive suit, you fight for the surface before your oxygen and your sanity run out.
75% of 1,212 Steam reviews are positive$14.99
Subnautica
You crash-land in a life pod on an alien ocean planet, with hunger, thirst, and oxygen to watch.
97% of 344,311 Steam reviews are positivePlayers online now: 3,928$29.99
20,000 Miles Under the Sea
Become a fearless underwater explorer and reach the bottom of The Mariana Trench to win 20,000* REAL DOLLARS!
39% of 160 Steam reviews are positiveFree
Submarine Terror
A sinister entity lurks in the depths. Descend into the abyss and extract knowledge about it.
93% of 14 Steam reviews are positive$7.99
Submersed
Rediscover the meaning of terror with Submersed. Are you afraid of depths? You will be.
45% of 22 Steam reviews are positive$14.99
Newest games like Thalassophobia
Escape: Immersion
Escape: Immersion is a cinematic 2.5D horror adventure set inside a collapsing underwater military base.
100% of 52 Steam reviews are positive$9.99
Depth Diver
Dive into an unforgiving underwater nightmare alone or with friends! Complete deadly missions for the Union in the terrifying depths of Gornak.
100% of 3 Steam reviews are positive$9.99
Static Dread: The Submarine
A first-person Lovecraftian horror aboard a nuclear submarine lost in the North Atlantic.
82% of 366 Steam reviews are positivePlayers online now: 6$11.99
Dark of the Depths
A first-person deep sea exploration game. Use only a torch to navigate through rusted structures, encountering both dangerous and harmless sea…
67% of 18 Steam reviews are positive$4.99
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.
91% of 1,374 Steam reviews are positivePlayers online now: 21$17.99
The Abyss Below
The year is 1997. Pilot a small submersible into the depths of the Pacific to investigate a massive sonar anomaly.
82% of 60 Steam reviews are positive$4.99
Last Dive: Echo Trench
Descend from the fragile safety of your diving bell into a dark shipwreck zone, search for sunken gold, survive escalating anomalies, and uncover…
76% of 29 Steam reviews are positive$5.99
Underwater
Discover the true meaning of isolation in Underwater, a survival horror game set in an atmosphere of constant dread, darkness, and crushing pressure.
100% of 2 Steam reviews are positive$9.99
There's Nothing Down There
There's Nothing Down There is a short undersea horror exploration game.
84% of 440 Steam reviews are positive$2
The Oily Depths
Operate an oil-drilling submarine while taking instructions from a mysterious voice. Fail your quota, and they’ll cut your oxygen.
84% of 111 Steam reviews are positive$2.99
SUBSUMED
A claustrophobic first-person horror game about crawling through a dark, winding cave system in search of three missing divers.
81% of 62 Steam reviews are positive$4.99
CRUSH DEPTH
CRUSH DEPTH is first-person sci-fi horror game set at the bottom of the ocean.
98% of 48 Steam reviews are positive$7.99