Single-player games like The Regis Family Experiment
Below are 8 single-player Steam games similar to The Regis Family 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 The Regis Family Experiment page.
Ranked picks
- 1

POSSESSOR
Single-player alternative to The Regis Family Experiment — playable solo, no multiplayer required. Shares Indie and Adventure with The Regis Family Experiment.
2 YEARS AFTER THE DEATH OF G̫̐O̷̷̤̝̔̈͛̎͡D̷̨̺̳̹ͥ͢ . A SERIES OF INCREASINGLY BRUTAL MURDERS HAS SHAKEN WHAT WAS ONCE A SMALL AND PEACEFUL RUSSIAN COMMUNITY. IT HAS BEGUN. KILL THEM ALL.
- 2

CORPSE FACTORY
Single-player alternative to The Regis Family Experiment — playable solo, no multiplayer required. Shares Indie and Adventure with The Regis Family Experiment.
Discard your sense of morality and enter the world of CORPSE FACTORY. An obscure website allows users to request a death. Victims supposedly receive a photograph of their own corpse before they are killed! With English voice acting by an all-star cast.
- 3

Overcome Your Fears - Caretaker
Single-player alternative to The Regis Family Experiment — playable solo, no multiplayer required. Shares Indie and Adventure with The Regis Family Experiment.
Steve Jackson, a 19-year-old guy, is looking after a friends house and encounters eerie events in a small town. Dive into the dark mystery of the events you unwittingly became a part of. Will you be able to uncover the truth?
- 4

The Sin
Single-player alternative to The Regis Family Experiment — playable solo, no multiplayer required. Shares Indie and Adventure with The Regis Family Experiment.
The depressing pictures of a dying village and its inhabitants to the dark ambient music of the underground performers make those who are still trying to survive in places where everything has long died, to plunge even deeper into the world of mystical horror and deep despair
- 5

Martha Is Dead
Single-player alternative to The Regis Family Experiment — playable solo, no multiplayer required. Shares Indie and Adventure with The Regis Family Experiment.
Set in 1944 Italy, Martha Is Dead is an award-winning dark psychological thriller where the lines between truth, superstition, and tragedy blur. Explore a haunting countryside, uncover disturbing memories, and peel back layers of mystery. Every choice shapes the nightmare…are you ready to face it?
- 6
![[Chilla's Art] Night Delivery | 例外配達 — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/1611490/header.jpg?t=1662351673)
[Chilla's Art] Night Delivery | 例外配達
Single-player alternative to The Regis Family Experiment — playable solo, no multiplayer required. Shares Indie and Adventure with The Regis Family Experiment.
Night Delivery | 例外配達 is a psychological Japanese horror adventure game.
- 7

Echoes Of The House
Single-player alternative to The Regis Family Experiment — playable solo, no multiplayer required. Shares Indie and Adventure with The Regis Family Experiment.
Christopher arrives at his grandmother's countryside home late at night for a seemingly ordinary visit. But soon after reuniting, he begins to notice something isn't right. The familiar setting warps into a place of unease, and the mystery that unravels is far more complex than anyone could expect.
- 8

Alfred Hitchcock - Vertigo
Single-player alternative to The Regis Family Experiment — playable solo, no multiplayer required. Shares Adventure with The Regis Family Experiment.
Can you trust your own mind? Immerse yourself in a psychological thriller of a new kind, playing with the limits between reality and fantasy. Freely inspired by Alfred Hitchcock’s universe.