Top similar games like Sunless Sea:

Explore the House, a parasite dimension that steals from other worlds, in a train that scuttles on mechanical legs.

Darkwood - a new perspective on survival horror. Scavenge and explore a rich, ever-changing free-roam world by day, then hunker down in your hideout and pray for the morning light.

The Last Cargo is a dark survival horror - where your road to independence leads through the hell of imprisonment.

Pathologic Classic HD is the Definitive Edition of the original Cult Classic Psychological First-Person Survival game. In this unforgettable experience, players control one of three unique characters as they try to save a mysterious town from a deadly plague that cannot be stopped.

Darkest Dungeon is a challenging gothic roguelike turn-based RPG about the psychological stresses of adventuring. Recruit, train, and lead a team of flawed heroes against unimaginable horrors, stress, disease, and the ever-encroaching dark. Can you keep your heroes together when all hope is lost?

A lovecraftian roguelike. Dive into procedurally generated undersea caves. Collect gold, upgrade your equipment, and Feed the Deep.

Trapped inside an ancient labyrinth, chased by the mythical Minotaur. Will you reach the center? And if so, what will you discover about yourself there, in the dark?

Lovecraft’s Untold Stories is an action roguelite with RPG elements. Explore randomly generated levels based in Lovecraft's stories, fight cultists and all kinds of monsters from the Mythos, improve your gear, solve puzzles, and find clues and knowledge to defeat the Great Old Ones.

Northern Canada, 1970. A strange blizzard ravages Atamipek Lake. Step into the shoes of a detective to explore the eerie village, investigate surreal events, and battle the elements to survive. Kona is a chilly interactive tale you won't soon forget.

The Land of Pain is a Lovecraftian horror adventure. After something strange appears in the woods, you'll have to learn how to survive as you fend off a dark and disturbing evil. Flee from an unrelenting enemy, solve puzzles, and unravel the ancient mystery that's befallen this land.

A Point & Click Roguelite game of Incomprehensible Entities, Survival and Discovery. Inspired by SCP and Cultist Simulator, with Cosmic Horror elements.

Delve into a role-playing game of horror, loss and madness set in the strange worlds of HP Lovecraft. Stygian: Reign of the Old Ones offers a mix of rich role-playing and turn-based tactical combat, represented in an illustrative visual style. Can you find salvation in a dead world?

Vambrace: Cold Soul is a story-driven roguelite set amidst a frozen landscape. Plan expeditions, then journey to the cursed city surface with your party. Wield unique powers, avoid traps, brave strange encounters, and survive deadly combat in this gothic fantasy adventure!

Extend your roots, imbibe fresh blood, and embrace demise. A new god graced the inhabitants of the forest on that fateful day. Roots Devour is a management strategy game. Drink blood to sustain your existence and seize dominion over the mysterious forest for greater power.

There is only you and the Forest. In "Rooten" there are no compulsory tasks, time just goes by, and days pass by independently of you. You can explore the Forest, try to get out, or even do nothing at all. The forest has always been here, and always will be. You won't change it no matter what.

They Breathe is a short journey into the depths of a forest filled with water. As you swim deeper, it's up to you to figure out the rules of an insidious ecosystem where nothing is as it first seems, and where everyone is after the same precious resource – oxygen!

A first person horror exploration game set in the frozen wastes of Antarctica. Use your tools to navigate the frozen galleries untouched by millennia and unearth evidence of a dreadful truth while you search for a madman whose ill fate lies somewhere beneath these Mountains of Madness

Sir, You Are Being Hunted is a freedom sandbox stealth experience, where each playthrough is unique, thanks to our British Countryside Generator. Escape from these robot-infested islands with violence, trickery and stealth. This brutally funny game is available for Windows, OSX, and Linux.

This game is a venture into an alternative timeline in which graphics and sensible game design were never invented.

DREDGE is a single-player fishing adventure with a sinister undercurrent. Sell your catch, upgrade your boat, and dredge the depths for long-buried secrets. Explore a mysterious archipelago and discover why some things are best left forgotten.

Swim deeper and deeper into this underwater horror game. Explore open worlds, save your friends, escape monstrous creatures....What are you waiting for? the depths are beckoning you to go deeper!

You have been part of something terrible, something so unspeakable that caused you to blackout and forget all the events from the past few days. Now you are faced with the choice of going after the truth, facing the shadows that hide within our world, or trying to forget and leave all this behind.

Betrayer is a first person action adventure game that takes you to the New World at the turn of the 17th century.The year is 1604. You sailed from England expecting to join a struggling colony on the coast of Virginia. Instead, you find only ghosts and mysteries. What catastrophe blighted the land and drained it of color and life?

An epic supernatural horror adventure and the spiritual successor to cult classic Scratches set in a massive, decaying mental institute. Inspired by H. P. Lovecraft, Hammer Films and twisted Euro Horror from the 80s.

Pharos Light is a survival horror game. The action takes place on an island where you are appointed the new lighthouse keeper. Try to survive and uncover the terrifying secret of this place. Every choice or action affects the plot of the game and its final outcome.

Layers of Fear is a first-person psychedelic horror game with a heavy focus on story and exploration. Players take control of a painter whose sole purpose is to finish his Magnum Opus. The player must navigate a constantly changing Victorian-era mansion and ghastly visions of the painter’s psyche.

Trapped in the city subway system due to a sudden disaster, you explore the depths of the tunnels to find your way out. The further you explore, the more you realize there is more to this disaster...and the lurking shadows are following your every move.

Tormentum II is a Point & Click adventure game taking place in a dark, surreal world full of gloomy characters and repulsive creatures taken straight from the scariest horrors. Tormentum II, a long-awaited continuation of the dark adventure game inspired by the works of H.R. Giger and Zdzisław Beksinski.

Surrounded by enemies and assaulted by terror from all sides, Philip must collect clues and solve vexing puzzles while combating the gnawing psychological terrors that assail his mind and threaten to strip him of his sanity.