Games like Evil Inside
Games like Evil Inside include MiSide, Poppy Playtime, Outlast, No, I'm not a Human, and Mouthwashing. We matched them by the tags players give Evil Inside on Steam (Psychological Horror, Horror, Story Rich, Singleplayer, and Psychological): closest matches first, and among equally close ones the better-known games.

MiSide
Shared: Psychological Horror · Story Rich · Horror

Poppy Playtime
Shared: Horror · Singleplayer · Psychological Horror

Outlast
Shared: Horror · Psychological Horror · First-Person

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

Mouthwashing
Shared: Psychological Horror · Horror · Story Rich

SILENT HILL 2
Shared: Psychological Horror · Horror · Story Rich

SOMA
Shared: Psychological Horror · Horror · Story Rich

Outlast 2
Shared: Psychological Horror · Horror · Singleplayer

Layers of Fear (2016)
Shared: Psychological Horror · Horror · Singleplayer

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

Resident Evil 7 Biohazard
Shared: Horror · Singleplayer · Psychological Horror

Firewatch
Shared: Story Rich · Singleplayer · Atmospheric

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

Little Nightmares II
Shared: Horror · Singleplayer · Psychological Horror

Five Nights at Freddy's 2
Shared: Horror · Singleplayer · Psychological Horror

Little Nightmares
Shared: Horror · Singleplayer · Story Rich

Resident Evil Village
Shared: Horror · Singleplayer · First-Person

The Beast Inside
Shared: Horror · Psychological Horror · Singleplayer

Visage
Shared: Psychological Horror · Horror · Singleplayer

Fran Bow
Shared: Psychological Horror · Story Rich · Horror

Amnesia: A Machine For Pigs
Shared: Horror · Story Rich · Psychological Horror

Five Nights at Freddy's
Shared: Horror · Singleplayer · Psychological Horror

Ready or Not
Shared: Realistic · Singleplayer · Horror

Bendy and the Ink Machine
Shared: Horror · Singleplayer · First-Person