Single-player games like Harvester
Below are 9 single-player Steam games similar to Harvester, 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 Harvester page.
Ranked picks
- 1

I Have No Mouth, and I Must Scream
Single-player alternative to Harvester — playable solo, no multiplayer required. Shares Adventure with Harvester.
The adventure plunges you into the tortured and hidden past of five humans. Delve into their darkest fears. Outwit the Master Computer AM in a game of psychological warfare. Disturbing, compelling. An adventure you won't easily forget !!
- 2

Phantasmagoria
Single-player alternative to Harvester — playable solo, no multiplayer required. Shares Adventure with Harvester.
Master storyteller Roberta Williams challenges you to experience the ultimate interactive nightmare.
- 3

D: The Game
Single-player alternative to Harvester — playable solo, no multiplayer required. Shares Adventure with Harvester.
Los Angeles, 1997. There has been a mass murder at a general hospital on the outskirts of downtown. Richter Harris has shut himself up in the hospital and taken hostages, leaving the police helpless and unable to move in.
- 4

Call of Cthulhu: Prisoner of Ice
Single-player alternative to Harvester — playable solo, no multiplayer required. Shares Adventure with Harvester.
As you journey to the seemingly placid surroundings of a Greek courtyard or the secret gardens of Tihuanica, beware - things are not as they seem. This supernatural action adventure is sure to pique your obsession with horror and espionage.
- 5

Sanitarium
Single-player alternative to Harvester — playable solo, no multiplayer required. Shares Adventure with Harvester.
Originally released in 1998 on PC, and awarded as the Adventure Game of the Year, The timeless horror point-and-click, Sanitarium, is returning to frighten the bravest adventure game fans.
- 6

Edna & Harvey: Harvey's New Eyes
Single-player alternative to Harvester — playable solo, no multiplayer required. Shares Adventure with Harvester.
From the creators of the award winning games “The Whispered World” and “Deponia” comes this extraordinary game Edna & Harvey: Harvey's New Eyes.
- 7

killer7
Single-player alternative to Harvester — playable solo, no multiplayer required. Shares Adventure with Harvester.
Sneak into a world of underground assassins as Harman Smith, a man who manifests 7 deadly personalities, the killer7. Take control of this distinct murderers' row as they hunt down the sinister Kun Lan to thwart his plan of world dominance.
- 8

Blood: One Unit Whole Blood
Single-player alternative to Harvester — playable solo, no multiplayer required. Shares Adventure with Harvester.
You carved your soul to shreds in servitude to a dark god, but false promises and betrayal were your only reward. Now you have a score to settle and it will be measured in blood! Experience the madness in one carnage-soaked package! All the gore, all the unholy war! Zombies, gargoyles, hellhounds and blood-crazed hordes of horrors await!
- 9

POSTAL
Single-player alternative to Harvester — playable solo, no multiplayer required.
Take control of The POSTAL Dude in his infamous first outing as he battles to survive in a world gone mad! POSTAL is a classic isometric shooter filled to the brim with fast-paced explosive action.