Single-player games like Fibrillation HD
Below are 11 single-player Steam games similar to Fibrillation HD, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Fibrillation HD page.
Ranked picks
- 1

NaissanceE
Single-player alternative to Fibrillation HD — playable solo, no multiplayer required. Shares Indie and Adventure with Fibrillation HD.
NaissanceE is an obscure and magical first person exploration game, a philosophical trip and an artistic experience. The adventure takes place in a primitive mysterious structure and the game mainly consists to explore and feel the deep and strong ambiance of this atemporal world.
- 2

Kairo
Single-player alternative to Fibrillation HD — playable solo, no multiplayer required. Shares Indie and Adventure with Fibrillation HD.
Enter the lost world of Kairo. Explore vast abandoned monuments. Bring strange and ancient machinery back to life. Slowly uncover the true purpose of Kairo and fulfil a great destiny.Kairo is an atmospheric 3D exploration and puzzle solving game.
- 3

Rise of Insanity
Single-player alternative to Fibrillation HD — playable solo, no multiplayer required. Shares Indie and Adventure with Fibrillation HD.
In Rise of Insanity, as a doctor of psychology you will explore the darkest recesses of the human mind. Overcome your fear to find the truth behind the tragedy that has befallen your family.
- 4

The Moon Sliver
Single-player alternative to Fibrillation HD — playable solo, no multiplayer required. Shares Adventure with Fibrillation HD.
You are on a bleak, cold, windy island. And you seem to be alone... but fires and candles still burn. As you explore, a story of guilt, loneliness, and faith begins to take shape. And it becomes obvious that something is hunting you...
- 5

Homesick
Single-player alternative to Fibrillation HD — playable solo, no multiplayer required. Shares Indie and Adventure with Fibrillation HD.
Explore an abandoned building, encountering puzzles and clues to discover what happened, as you try to escape in both your nightmares and the waking world. Be immersed in the hauntingly beautiful 3D atmosphere in this puzzle exploration mystery game.
- 6

Layers of Fear (2016)
Single-player alternative to Fibrillation HD — playable solo, no multiplayer required. Shares Indie and Adventure with Fibrillation HD.
A first-person psychological horror with a strong emphasis on atmosphere and storytelling. Explore an ever-shifting Victorian mansion as a painter seeking to complete his masterpiece, even at the cost of his own sanity.
- 7

The Old City: Leviathan
Single-player alternative to Fibrillation HD — playable solo, no multiplayer required. Shares Indie and Adventure with Fibrillation HD.
The Old City: Leviathan is an experiment in first person exploration that focuses entirely on story. All that exists is you and the world. Set in a decaying city from a civilization long past, The Old City: Leviathan puts the player in the shoes of a sewer dwelling isolationist.
- 8

The Path
Single-player alternative to Fibrillation HD — playable solo, no multiplayer required. Shares Indie and Adventure with Fibrillation HD.
There is one rule in the game. And it needs to be broken. There is one goal. And when you attain it, you die.
- 9

SOMA
Single-player alternative to Fibrillation HD — playable solo, no multiplayer required. Shares Indie and Adventure with Fibrillation HD.
From the creators of Amnesia: The Dark Descent comes SOMA, a sci-fi horror game set below the waves of the Atlantic ocean. Struggle to survive a hostile world that will make you question your very existence.
- 10

The Beginner's Guide
Single-player alternative to Fibrillation HD — playable solo, no multiplayer required. Shares Indie and Adventure with Fibrillation HD.
The Beginner's Guide is a narrative video game from Davey Wreden, the creator of The Stanley Parable. It lasts about an hour and a half and has no traditional mechanics, no goals or objectives. Instead, it tells the story of a person struggling to deal with something they do not understand.
- 11

ARMORED HEAD
Single-player alternative to Fibrillation HD — playable solo, no multiplayer required. Shares Indie and Adventure with Fibrillation HD.
ARMORED HEAD is a miniature shooter, where all the action takes place in one arena. The main character is a gladiator who fights against his opponents in pursuit of the grand prize.