Single-player games like Cellular Harvest
Below are 10 single-player Steam games similar to Cellular Harvest, 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 Cellular Harvest page.
Ranked picks
- 1

Astrophobia
Single-player alternative to Cellular Harvest — playable solo, no multiplayer required. Shares Indie and Adventure with Cellular Harvest.
A PSX-style cosmic horror game where a classified mission to study alien architecture on the Moon leads two astronauts into the ruins of an ancient civilization that predates humanity.
- 2

Invasion of The Halloween Fiends
Single-player alternative to Cellular Harvest — playable solo, no multiplayer required. Shares Indie and Adventure with Cellular Harvest.
Invasion of The Halloween Fiends is a First-Person Retro horror game that takes place on Halloween Night. Strangers keep visiting you looking for candy. Some of them may not be so friendly. Will you be able to survive Halloween Night?
- 3

The Fox Hare Disaster: Chapter One
Single-player alternative to Cellular Harvest — playable solo, no multiplayer required. Shares Indie with Cellular Harvest.
Prepare to explore an abandoned mall from the 90’s in this first-person, psychological horror! Tackle puzzles and come face to face with the haunting creatures that lurk inside. Will you be able to make it out alive, or will you suffer the same fate as those who came before you…?
- 4

Area 19
Single-player alternative to Cellular Harvest — playable solo, no multiplayer required. Shares Indie and Adventure with Cellular Harvest.
A First Person Sci Fi Horror Game. Set within a confidential Underground Facility, Navigate through this Abandoned Complex, Discover Government Experiments, Alien Beings, and the haunting aftermath of the Roswell Crash.
- 5

CONCRETE
Single-player alternative to Cellular Harvest — playable solo, no multiplayer required. Shares Indie and Adventure with Cellular Harvest.
CONCRETE is an atmospheric first-person exploration game presented with modernised retro 3D visuals. Explore large distinct environments packed with hidden secrets, collectables, puzzles, and physics objects to interact with.
- 6

Broken Reality 2000
Single-player alternative to Cellular Harvest — playable solo, no multiplayer required. Shares Indie and Adventure with Cellular Harvest.
Get ready for a new adventure in the world of NATEM! Explore beautiful worlds, solve puzzles with new tools and meet wonderful people in this journey through a digital universe full of secrets in search of someone special.
- 7

HANGAR 8
Single-player alternative to Cellular Harvest — playable solo, no multiplayer required. Shares Indie and Adventure with Cellular Harvest.
HANGAR 8 is a psychological horror set within the unsettling confines of a derelict space station. Brave the looping corridors to get to level 8, discover all anomalies, collect key items, and escape the nightmare!
- 8

Belonging
Single-player alternative to Cellular Harvest — playable solo, no multiplayer required. Shares Indie and Adventure with Cellular Harvest.
Belonging is a game about a cult and its victims. As a hacktivist breaking into a target location, the player searches an abandoned estate of a cult to find data to leak to the public and uncover uncomfortable truths about what happened to the people that lived there.
- 9

Gloomwood
Single-player alternative to Cellular Harvest — playable solo, no multiplayer required. Shares Indie with Cellular Harvest.
Trapped in a dark, Victorian city consumed by an ancient curse, you must plan your survival and daring escape using nothing but stealth, an arsenal of eccentric weapons, and your wit in this haunting adventure inspired by the immersive sims and survival horror greats of the late 90s and early 2000s.
- 10

Sagebrush
Single-player alternative to Cellular Harvest — playable solo, no multiplayer required. Shares Indie and Adventure with Cellular Harvest.
A first-person narrative adventure game about exploring a cult compound in the remote New Mexico desert. Discover the lives of the former inhabitants -- what brought them together, what they believed, and why they ended it all.