
Sporeborn Dark
Break out of a maze surrounded by darkness, infested with growths and filled with hideous monsters.
Looking for that same tense and scary spark as UNDERGROUND? These games are worth a look next.
Tunnels of Despair is an atmospheric game with horror and survival elements, in which you are to explore the tunnels of an abandoned subway system, find a way out and escape the underground.
Tense, Scary, Dark
A creepy tunnel inhabited by a gigantic creature. You are trapped inside this tunnel. Escape the giant creature, search for the tunnel's exit, and make your escape. This is a short horror game that envelops the player in a sense of unease and tension.
Tense, Scary, Dark
Dear user, 96% of your data volume has been used up. you now surf at reduced speed. To continue surfing at full speed, you can expand the data volume on our site.
Tense, Scary, Dark
Beneath the farm something terrible awaits. You fell down a giant hole into a dark world full of terrifying scarecrows and monsters. Now you must make your way through the tunnels deep underground while watching your back. Solve puzzles, find tools, and most importantly… Stay alive!
Tense, Scary, Dark
Wander through intricate maze under the bed, and discover the secrets hidden in the long, dark tunnels. Document the existence of monsters. Retrieve the stolen treasures and memories.
Tense, Scary, Dark
A highly stylized horror adventure game set in the depths of an ancient dungeon. With torch in hand, explore and find a way to escape before falling prey to the unspeakable horror that lurks within.
Tense, Scary, Dark
Trapped in an endless cave without light. Only the dripping of water, your footsteps – and Zac's yellowed notes. Solve puzzles, find secret paths, and survive as reality and madness dangerously draw near.
Tense, Scary, Dark
A claustrophobic first-person horror game about crawling through a dark, winding cave system in search of three missing divers.
Tense, Scary, Dark
Dig your way out of hell with a rusty spoon! Crawl through ancient abandoned tunnels. Discover remnants of a ritual never meant to be seen. Crank the lights on and get to the other side before they go out! Don't let them see you. Down here you’re not exploring... you're trespassing.
Tense, Scary, Dark
A solitary descent into a forbidden isle, where procedural labyrinths hide traps, monsters and a mystery the game refuses to explain. Manage hunger, thirst and a single precious lantern, fight with care, and see how far down you can get before the dark takes it all back.
Tense, Scary, Dark
A brutally challenging physics-horror caving game. Using only your hands, drag yourself down a suffocating cave system where every hold pulls you further into the darkness. Equal parts rage-game, claustrophobic nightmare, and descent into a forgotten folktale...
Tense, Scary, Dark
Get out of an underground research facility, but beware, don't get killed by the mysterious creatures. They hear you move. When they are close, hide and try not to breath. Avoid detection to get out of the facility.
Tense, Scary, Dark

Break out of a maze surrounded by darkness, infested with growths and filled with hideous monsters.

Trapped inside a narrow pipeline, your only choices are to move forward or backward.

The main character wakes up in a tunnel of the subway and tries to find out that happened to it and other passengers of the train.

Tkium Underground is a short horror escape game taking place in an unknown tunnels facility.

Mine is a horror game in the style of back rooms. Accompanied by an excellent visual, it will allow you to plunge into the nightmare happening…

Find Out - this is an adventure game in which you will have to escape from an unknown location, surrounded by a large maze.

Descend into the eerie depths of the London Underground in this spine-chilling horror game.

You found yourself inside a labyrinth in the night where some creatures are hunting you down, luckily you brought some stones with you, they do not…

While walking in the mountains, you fall into a cave. There is practically no light in it, you will have to find your way out of it by exploring the…

Trapped underground after a routine exploration gone wrong, you find yourself sprinting through claustrophobic tunnels.

An indie horror game in which you find yourself in a mysterious abandoned sewer where people disappear.

You come to your senses in a cell that looks like you are in some kind of prison. It's almost silent, but sometimes there are some sounds.

Dig your way out of hell with a rusty spoon! Crawl through ancient abandoned tunnels. Discover remnants of a ritual never meant to be seen.

A survival horror with a simple setup: sea behind you, a towering gate ahead, and a maze in between.

This is a nerve-wracking horror game that puts you in a dark, claustrophobic cave with a relentless creature.

The Backrooms: 1998 is a first-person found footage psychological horror survival game where it tells the story of a young teen after accidentally…

A brutally challenging physics-horror caving game. Using only your hands, drag yourself down a suffocating cave system where every hold pulls you…

One corridor, endless loops, and your only job is noticing the one thing that is not right.

A highly stylized horror adventure game set in the depths of an ancient dungeon.

Escape an ever-shrinking cave tunnel in this tense spelunking horror.

Explore a shifting underground labyrinth on a grim island, managing scarce supplies and one lantern while the dark presses in and every run digs…

Wounded and on the run, trapped in an abandoned building, armed only with a dying flashlight.

Find Out - this is an adventure game in which you will have to escape from an unknown location, surrounded by a large maze.

The main character wakes up in a tunnel of the subway and tries to find out that happened to it and other passengers of the train.

A grim hand-drawn dungeon crawl where one wrong step in the dark costs your life, and careful play carves devils apart piece by piece.

Dig your way out of hell with a rusty spoon! Crawl through ancient abandoned tunnels. Discover remnants of a ritual never meant to be seen.

A brutally challenging physics-horror caving game. Using only your hands, drag yourself down a suffocating cave system where every hold pulls you…

Frost-Buried Truth is a challenging first-person survival horror game.

You are trapped on the Phantom Floor. You must find a way to escape, but keep quiet, it's always listening.

A survival horror with a simple setup: sea behind you, a towering gate ahead, and a maze in between.

You are not alone. Something is hunting you in the dark. Every day the maze changes. Every mistake is your last.

A claustrophobic first-person horror game about crawling through a dark, winding cave system in search of three missing divers.

PETRACAL is a first person dungeon-crawler survival set in the tunnels of a cave.

Deep beneath the abandoned subway, an unknown threat awaits. Collect gold and find a way out.

Echoing Silence isn’t traditional horror. It’s an atmospheric underground exploration experience where fear comes from silence, repetition, and the…

Trapped underground after a collapse, you are the sole survivor of a deadly attack.