Single-player games like Catyph: The Kunci Experiment
Below are 11 single-player Steam games similar to Catyph: The Kunci Experiment, 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 Catyph: The Kunci Experiment page.
Ranked picks
- 1

Boinihi: The Ki Codex
Single-player alternative to Catyph: The Kunci Experiment — playable solo, no multiplayer required. Shares Indie and Adventure with Catyph: The Kunci Experiment.
Visit the moon of Boïnihi. An exiled Talifan hermit has left a mysterious Codex for his future visitors. A new scifi episode in the Black Cube series, this time inspired by the famous Voynich manuscript.
- 2

Estelaroid: Escape Room
Single-player alternative to Catyph: The Kunci Experiment — playable solo, no multiplayer required. Shares Indie and Adventure with Catyph: The Kunci Experiment.
You are in a spaceship, alone. The crew disappeared, and the ship quickly approaches a black hole. In this science fiction Escape Room, you must put your wits to the test and thus repair your spaceship before being trapped forever in the universe.
- 3

The Eyes of Ara
Single-player alternative to Catyph: The Kunci Experiment — playable solo, no multiplayer required. Shares Indie and Adventure with Catyph: The Kunci Experiment.
Explore a vast, mysterious castle riddled with secret rooms and challenging puzzles in this award-winning puzzle adventure.
- 4

no signal
Single-player alternative to Catyph: The Kunci Experiment — playable solo, no multiplayer required. Shares Indie and Adventure with Catyph: The Kunci Experiment.
An emotional point-and-click hard sci-fi adventure game about exploring an abandoned space station. Follow messages left by the long-gone staff to learn the outcome of the research team and the secrets they left behind.
- 5

Photon Engineer
Single-player alternative to Catyph: The Kunci Experiment — playable solo, no multiplayer required. Shares Indie and Adventure with Catyph: The Kunci Experiment.
Master laser manipulation and environmental control in this sci-fi puzzle game. Unleash your creativity and uncover the secrets of mysterious platforms that have suddenly appeared near Jupiter.
- 6

ASA: A Space Adventure - Remastered Edition
Single-player alternative to Catyph: The Kunci Experiment — playable solo, no multiplayer required. Shares Indie and Adventure with Catyph: The Kunci Experiment.
ASA: A Space Adventure is a first-person sci-fi adventure game reminiscent of games such as the famous Myst series. Visit a vast spaceship called The Ark, divided into 6 areas, and discover the truth behind the Cubes...
- 7

Myha: Return to the Lost Island
Single-player alternative to Catyph: The Kunci Experiment — playable solo, no multiplayer required. Shares Indie and Adventure with Catyph: The Kunci Experiment.
MYHA is a First Person Adventure game (Myst-like), part of a sci-fi series named The Black Cube (ASA: A Space Adventure...). Visit Myha, a moon in a far away solar system, and try to understand why you were teleported there.
- 8

Machinika: Atlas
Single-player alternative to Catyph: The Kunci Experiment — playable solo, no multiplayer required. Shares Indie and Adventure with Catyph: The Kunci Experiment.
Machinika: Atlas is an indie puzzle game and is the direct sequel to Machinika: Museum, you play as a museum researcher who just land on Atlas. Will you unravel the mysteries of the alien vessel? Solve cryptic puzzles to find out what happened!
- 9

Myst
Single-player alternative to Catyph: The Kunci Experiment — playable solo, no multiplayer required. Shares Indie and Adventure with Catyph: The Kunci Experiment.
Welcome to Myst: a starkly beautiful island, eerily tinged with mystery and shrouded in intrigue. Built from the ground up to play in 2D & VR, explore Myst in a whole new dimension! Journey to the Ages, unravel puzzles, and be a part of the surrealistic adventure that will become your own.
- 10

RHEM II SE: The Cave
Single-player alternative to Catyph: The Kunci Experiment — playable solo, no multiplayer required. Shares Adventure with Catyph: The Kunci Experiment.
RHEM II SE - The Cave Special Edition is an intricate pure-puzzle first person adventure game. The player explores a hidden city far beneath the earths surface. RHEM II SE features non-linear gameplay non-violent story and mind-bending puzzles.
- 11

Zly.ii: The Hacked Station
Single-player alternative to Catyph: The Kunci Experiment — playable solo, no multiplayer required. Shares Indie and Adventure with Catyph: The Kunci Experiment.
Zly.ii The Hacked Station is a first-person sci-fi adventure game made for the 10th anniversary of the Black Cube series (ASA, Myha...). Visit an abandoned space station, and try to get a Black Cube while searching for your lost friend...