Games like Katie
Games like Katie include OneShot, OMORI, To the Moon, Undertale, and Papers, Please. We matched them by the tags players give Katie on Steam (Indie, Pixel Graphics, and Story Rich): closest matches first, and among equally close ones the better-known games.

OneShot
Shared: Pixel Graphics · Indie · Story Rich

OMORI
Shared: Indie · Story Rich · Pixel Graphics

To the Moon
Shared: Indie · Story Rich · Pixel Graphics

Undertale
Shared: Story Rich · Pixel Graphics · Indie

Papers, Please
Shared: Indie · Pixel Graphics · Story Rich

Katana ZERO
Shared: Pixel Graphics · Story Rich · Indie

SANABI
Shared: Pixel Graphics · Story Rich · Indie

DELTARUNE
Shared: Story Rich · Pixel Graphics · Indie

Celeste
Shared: Pixel Graphics · Indie · Story Rich

Rhythm Doctor
Shared: Pixel Graphics · Story Rich · Indie

A Bird Story
Shared: Indie · Story Rich · Pixel Graphics

Tales of the Black Forest
Shared: Pixel Graphics · Indie · Story Rich

There Is No Game: Wrong Dimension
Shared: Indie · Pixel Graphics · Story Rich

INMOST
Shared: Indie · Pixel Graphics · Story Rich

Yes, Your Grace
Shared: Indie · Pixel Graphics · Story Rich

The Red Strings Club
Shared: Pixel Graphics · Story Rich · Indie

Milk outside a bag of milk outside a bag of milk
Shared: Pixel Graphics · Indie · Story Rich

LiEat
Shared: Indie · Story Rich · Pixel Graphics

Ib
Shared: Pixel Graphics · Indie · Story Rich

FAITH: The Unholy Trinity
Shared: Pixel Graphics · Indie · Story Rich

DISTRAINT: Deluxe Edition
Shared: Indie · Pixel Graphics · Story Rich

The Hex
Shared: Indie · Story Rich · Pixel Graphics

Iconoclasts
Shared: Indie · Pixel Graphics · Story Rich

Skul: The Hero Slayer
Shared: Indie · Pixel Graphics · Story Rich