Games like Ramona
Games like Ramona include Buckshot Roulette, Poppy Playtime, Summer of '58, Outlast, and Escape the Backrooms. We matched them by the tags players give Ramona on Steam (Psychological Horror, Horror, First-Person, Strategy, and Realistic): closest matches first, and among equally close ones the better-known games.

Buckshot Roulette
Shared: Horror · First-Person · Strategy

Poppy Playtime
Shared: Horror · First-Person · Psychological Horror

Summer of '58
Shared: Horror · Psychological Horror · Thriller

Outlast
Shared: Horror · First-Person · Psychological Horror

Escape the Backrooms
Shared: Horror · Psychological Horror · First-Person

MiSide
Shared: Psychological Horror · Horror · First-Person

Fears to Fathom - Ironbark Lookout
Shared: Psychological Horror · Horror · Thriller

Mouthwashing
Shared: Psychological Horror · Horror · Psychological

Ready or Not
Shared: Realistic · Horror · Psychological Horror

Subliminal
Shared: Psychological Horror · Realistic · Horror

Lethal Company
Shared: Horror · First-Person · Psychological Horror

Phasmophobia
Shared: Horror · Psychological Horror · First-Person

Layers of Fear (2016)
Shared: Psychological Horror · Horror · First-Person

SOMA
Shared: Psychological Horror · Horror · First-Person

Visage
Shared: Psychological Horror · Horror · First-Person

Garten of Banban
Shared: Horror · Psychological Horror · First-Person

Backrooms: Escape Together
Shared: Horror · Psychological Horror · First-Person

[Chillas Art] The Convenience Store
Shared: Horror · Psychological Horror · First-Person

Five Nights at Freddy's: Security Breach
Shared: Horror · First-Person · Singleplayer

Still Wakes the Deep
Shared: Psychological Horror · Horror · First-Person

The Complex: Expedition
Shared: Horror · Psychological Horror · Realistic

The Beast Inside
Shared: Horror · First-Person · Psychological Horror

No, I'm not a Human
Shared: Psychological Horror · Horror · First-Person

CloverPit
Shared: Psychological Horror · Strategy · First-Person