Games like Not It: Spookiest Edition
Games like Not It: Spookiest Edition include Slay the Princess — The Pristine Cut, Homicipher, Scarlet Hollow, Tiny Bunny, and Suzerain. We matched them by the tags players give Not It: Spookiest Edition on Steam (Visual Novel, Horror, Choose Your Own Adventure, Interactive Fiction, and Female Protagonist): closest matches first, and among equally close ones the better-known games.

Slay the Princess — The Pristine Cut
Shared: Visual Novel · Horror · Choose Your Own Adventure

Homicipher
Shared: Horror · Visual Novel · Female Protagonist

Scarlet Hollow
Shared: Visual Novel · Horror · Psychological Horror

Tiny Bunny
Shared: Visual Novel · Horror · Psychological Horror

Suzerain
Shared: Visual Novel · Choose Your Own Adventure · Interactive Fiction

The Test
Shared: Choose Your Own Adventure · Psychological Horror · Visual Novel

Milk inside a bag of milk inside a bag of milk
Shared: Visual Novel · Horror · Psychological Horror

The Test: Hypothesis Rising
Shared: Horror · Visual Novel · Choose Your Own Adventure

Dagon: by H. P. Lovecraft
Shared: Horror · Visual Novel · Psychological Horror

Milk outside a bag of milk outside a bag of milk
Shared: Visual Novel · Psychological Horror · Indie

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

The Life and Suffering of Sir Brante
Shared: Visual Novel · Interactive Fiction · Choose Your Own Adventure

I Wani Hug that Gator!
Shared: Visual Novel · Choose Your Own Adventure · Interactive Fiction

OMORI
Shared: Psychological Horror · Indie · Horror

Mirror 2: Project X
Shared: Visual Novel · Female Protagonist · Interactive Fiction

Far Away
Shared: Visual Novel · Choose Your Own Adventure · Female Protagonist

Who's Lila?
Shared: Horror · Choose Your Own Adventure · Psychological Horror

The Coffin of Andy and Leyley
Shared: Visual Novel · Psychological Horror · Multiple Endings

Little Misfortune
Shared: Psychological Horror · Horror · Indie

The Test: Final Revelation
Shared: Choose Your Own Adventure · Visual Novel · Horror

Firework
Shared: Horror · Indie · Visual Novel

Cabernet
Shared: Female Protagonist · Horror · Visual Novel

The NOexistenceN of you AND me
Shared: Visual Novel · Psychological Horror · Interactive Fiction

The Letter - Horror Visual Novel
Shared: Visual Novel · Horror · Indie