Games like Lost Diskettes Vol.1
Games like Lost Diskettes Vol.1 include No, I'm not a Human, MiSide, Five Nights at Freddy's: Security Breach, Slay the Princess — The Pristine Cut, and The Test. We matched them by the tags players give Lost Diskettes Vol.1 on Steam (Horror, Psychological Horror, Adventure, Choices Matter, and Multiple Endings): closest matches first, and among equally close ones the better-known games.

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

MiSide
Shared: Psychological Horror · Horror · Story Rich

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

Slay the Princess — The Pristine Cut
Shared: Psychological Horror · Choices Matter · Horror

The Test
Shared: Choose Your Own Adventure · Multiple Endings · Psychological Horror

The Casting of Frank Stone™
Shared: Horror · Choices Matter · Multiple Endings

Road 96
Shared: Choices Matter · Adventure · First-Person

Mouthwashing
Shared: Horror · Psychological Horror · Story Rich

Escape the Backrooms
Shared: Horror · Psychological Horror · Adventure

The Wolf Among Us
Shared: Adventure · Choices Matter · Multiple Endings

Detroit: Become Human
Shared: Choices Matter · Multiple Endings · Story Rich

KinitoPET
Shared: Horror · Psychological Horror · Multiple Endings

OMORI
Shared: Psychological Horror · Story Rich · Horror

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

The Beast Inside
Shared: Horror · Adventure · Psychological Horror

Outlast
Shared: Horror · Psychological Horror · First-Person

Darkwood
Shared: Horror · Adventure · Psychological Horror

Little Misfortune
Shared: Psychological Horror · Horror · Choices Matter

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

Dark Deception
Shared: Horror · Psychological Horror · First-Person

Little Nightmares II
Shared: Horror · Adventure · Psychological Horror

Until Dawn™
Shared: Horror · Choices Matter · Adventure

The Walking Dead
Shared: Adventure · Story Rich · Horror

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