Games like IRIS
Games like IRIS include MiSide, Mirror 2: Project X, [Chillas Art] Parasocial, Detention, and Psychopomp. We matched them by the tags players give IRIS on Steam (Female Protagonist, 3D, Horror, Psychological Horror, and Linear): closest matches first, and among equally close ones the better-known games.
MiSide
Shared: Psychological Horror · Horror · 3D
Mirror 2: Project X
Shared: 3D · Female Protagonist · Anime
[Chillas Art] Parasocial
Shared: Horror · Psychological Horror · Female Protagonist
Detention
Shared: Horror · Psychological Horror · Female Protagonist
Psychopomp
Shared: Horror · Psychological Horror · Female Protagonist
Tales of the Black Forest
Shared: Horror · Female Protagonist · Anime
Mouthwashing
Shared: Horror · Psychological Horror · Atmospheric
SILENT HILL f
Shared: Female Protagonist · Horror · Psychological Horror
The Cat Lady
Shared: Horror · Female Protagonist · Psychological Horror
The Medium
Shared: Female Protagonist · Horror · Psychological Horror
1000xRESIST
Shared: Female Protagonist · 3D · Thriller
Bad Parenting 1: Mr. Red Face
Shared: Horror · Psychological Horror · 3D
Little Nightmares
Shared: Horror · Atmospheric · Psychological Horror
No, I'm not a Human
Shared: Horror · Psychological Horror · Atmospheric
Firework
Shared: Horror · Psychological Horror · Atmospheric
Mad Father
Shared: Horror · Psychological Horror · Anime
Escape the Backrooms
Shared: Horror · Psychological Horror · 3D
Layers of Fear (2016)
Shared: Horror · Psychological Horror · Atmospheric
Little Nightmares II
Shared: Horror · Psychological Horror · Adventure
Rental
Shared: Horror · Atmospheric · Female Protagonist
Fran Bow
Shared: Psychological Horror · Horror · Female Protagonist
Little Misfortune
Shared: Psychological Horror · Female Protagonist · Horror
Phasmophobia
Shared: Horror · Psychological Horror · 3D
Outlast
Shared: Horror · Psychological Horror · Atmospheric