Games like The Old House
Games like The Old House include Tiny Bunny, OMORI, Sally Face - Episode One, Fran Bow, and DISTRAINT: Deluxe Edition. We matched them by the tags players give The Old House on Steam (2D, Point & Click, Minimalist, Pixel Graphics, and Atmospheric): closest matches first, and among equally close ones the better-known games.

Tiny Bunny
Shared: Horror · Atmospheric · Visual Novel

OMORI
Shared: Pixel Graphics · Psychological Horror · 2D

Sally Face - Episode One
Shared: Psychological Horror · Horror · Story Rich

Fran Bow
Shared: Point & Click · Psychological Horror · Horror

DISTRAINT: Deluxe Edition
Shared: 2D · Pixel Graphics · Horror

Endacopia
Shared: Point & Click · Horror · Psychological Horror

OneShot
Shared: Pixel Graphics · Atmospheric · Story Rich

Papers, Please
Shared: Point & Click · Pixel Graphics · 2D

Little Misfortune
Shared: Point & Click · Psychological Horror · Horror

Detention
Shared: Horror · Atmospheric · Psychological Horror

Rusty Lake Paradise
Shared: Point & Click · Horror · Atmospheric

Mad Father
Shared: 2D · Horror · Pixel Graphics

DISTRAINT 2
Shared: Horror · Psychological Horror · Atmospheric

Firework
Shared: 2D · Horror · Atmospheric

Milk outside a bag of milk outside a bag of milk
Shared: Pixel Graphics · Psychological Horror · Visual Novel

NEEDY STREAMER OVERLOAD
Shared: Psychological Horror · Pixel Graphics · 2D

No, I'm not a Human
Shared: Horror · Psychological Horror · Atmospheric

Five Nights at Freddy's: Into the Pit
Shared: 2D · Pixel Graphics · Horror

Ib
Shared: Pixel Graphics · 2D · Horror

Undertale
Shared: Pixel Graphics · 2D · Story Rich

Tales of the Black Forest
Shared: Pixel Graphics · Horror · Atmospheric

Last Report
Shared: Pixel Graphics · Horror · Point & Click

SOMA
Shared: Horror · Atmospheric · Psychological Horror

KinitoPET
Shared: 2D · Horror · Psychological Horror