Games like FILTHY US
Games like FILTHY US include Sally Face - Episode One, Firework, Little Nightmares, OMORI, and Little Nightmares II. We matched them by the tags players give FILTHY US on Steam (Indie, 2D, Horror, Story Rich, and Stylized): closest matches first, and among equally close ones the better-known games.

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

Firework
Shared: Indie · Horror · 2D

Little Nightmares
Shared: Horror · Indie · Atmospheric

OMORI
Shared: Indie · Story Rich · Horror

Little Nightmares II
Shared: Horror · Singleplayer · Story Rich

Fran Bow
Shared: Story Rich · Horror · Indie

Gorogoa
Shared: Indie · Hand-drawn · Singleplayer

DISTRAINT: Deluxe Edition
Shared: Indie · Horror · 2D

Rusty Lake Paradise
Shared: Indie · Horror · 2D

Poppy Playtime
Shared: Horror · Singleplayer · Indie

GRIS
Shared: Indie · Atmospheric · Hand-drawn

INSIDE
Shared: Horror · Indie · Story Rich

What Remains of Edith Finch
Shared: Story Rich · Atmospheric · Indie

LIMBO
Shared: Indie · 2D · Horror

No, I'm not a Human
Shared: Horror · Indie · Story Rich

Servant of the Lake
Shared: Indie · Story Rich · Puzzle

Tales of the Black Forest
Shared: Indie · Horror · Story Rich

Cube Escape Collection
Shared: Horror · Indie · Story Rich

Firewatch
Shared: Story Rich · Atmospheric · Indie

OneShot
Shared: Indie · Story Rich · Atmospheric

Oxenfree
Shared: Story Rich · Indie · Atmospheric

The Witch's House MV
Shared: Horror · 2D · Indie

Mouthwashing
Shared: Horror · Story Rich · Indie

Outer Wilds
Shared: Story Rich · Indie · Mystery