Games like MOOZ
Games like MOOZ include Firework, Urban Myth Dissolution Center, The Test, PARANORMASIGHT: The Seven Mysteries of Honjo, and Raging Loop. We matched them by the tags players give MOOZ on Steam (Adventure, Visual Novel, Choose Your Own Adventure, 2D, and Horror): closest matches first, and among equally close ones the better-known games.

Firework
Shared: Horror · 2D · Mystery

Urban Myth Dissolution Center
Shared: Visual Novel · Adventure · Mystery

The Test
Shared: Choose Your Own Adventure · Multiple Endings · Visual Novel

PARANORMASIGHT: The Seven Mysteries of Honjo
Shared: Adventure · Visual Novel · Horror

Raging Loop
Shared: Visual Novel · Adventure · Mystery

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

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

Suzerain
Shared: Visual Novel · Choose Your Own Adventure · Text-Based

Kugayama Shiori's Death Diary
Shared: Adventure · Visual Novel · Choose Your Own Adventure

Five Nights at Freddy's: Into the Pit
Shared: Adventure · Horror · 2D

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

Reventure
Shared: Adventure · 2D · Indie

Sanfu
Shared: Adventure · Mystery · 2D

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

Roadwarden
Shared: Adventure · Text-Based · Choose Your Own Adventure

Danganronpa: Trigger Happy Havoc
Shared: Visual Novel · Mystery · Adventure

Return to Shironagasu Island
Shared: Adventure · Visual Novel · Horror

The Henry Stickmin Collection
Shared: Choose Your Own Adventure · Multiple Endings · 2D

Milk outside a bag of milk outside a bag of milk
Shared: Visual Novel · 2D · Multiple Endings

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

Sally Face - Episode One
Shared: Adventure · Horror · Indie

Tiny Bunny
Shared: Visual Novel · Horror · 2D

Tales of the Black Forest
Shared: Adventure · Horror · Visual Novel

The Great Ace Attorney Chronicles
Shared: Adventure · Visual Novel · Mystery