Games like Mycorrhiza
Games like Mycorrhiza include Tiny Bunny, Dagon: by H. P. Lovecraft, Slay the Princess — The Pristine Cut, The Hungry Lamb: Traveling in the Late Ming Dynasty, and Scarlet Hollow. We matched them by the tags players give Mycorrhiza on Steam (Horror, Visual Novel, Choose Your Own Adventure, Interactive Fiction, and Dark): closest matches first, and among equally close ones the better-known games.

Tiny Bunny
Shared: Horror · Visual Novel · Dark

Dagon: by H. P. Lovecraft
Shared: Horror · Visual Novel · First-Person

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

The Hungry Lamb: Traveling in the Late Ming Dynasty
Shared: Visual Novel · Interactive Fiction · Dark

Scarlet Hollow
Shared: Visual Novel · Horror · Interactive Fiction

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

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

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

Lay a Beauty to Rest: The Darkness Peach Blossom Spring
Shared: Visual Novel · Interactive Fiction · Mystery

The Wolf Among Us
Shared: Choose Your Own Adventure · Visual Novel · Story Rich

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

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

Homicipher
Shared: Horror · Visual Novel · Choose Your Own Adventure

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

The NOexistenceN of you AND me
Shared: Visual Novel · Interactive Fiction · Story Rich

Poppy Playtime
Shared: Horror · Dark · First-Person

Amanda the Adventurer
Shared: Horror · First-Person · Mystery

Far Away
Shared: Visual Novel · Choose Your Own Adventure · Choices Matter

Until Dawn™
Shared: Horror · Choose Your Own Adventure · Interactive Fiction

Refind Self: The Personality Test Game
Shared: Visual Novel · Interactive Fiction · Choose Your Own Adventure

Until Then
Shared: Visual Novel · Interactive Fiction · Story Rich

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

CARIMARA: Beneath the forlorn limbs
Shared: Horror · Mystery · Story Rich

The Casting of Frank Stone™
Shared: Horror · Choices Matter · Choose Your Own Adventure