Games like Future Mirror
Games like Future Mirror include Refind Self: The Personality Test Game, The Wolf Among Us, Far Away, OPUS: Echo of Starsong - Full Bloom Edition, and Endless Monday: Dreams and Deadlines. We matched them by the tags players give Future Mirror on Steam (Choose Your Own Adventure, Exploration, Interactive Fiction, Visual Novel, and Female Protagonist): closest matches first, and among equally close ones the better-known games.

Refind Self: The Personality Test Game
Shared: Interactive Fiction · Visual Novel · Female Protagonist

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

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

OPUS: Echo of Starsong - Full Bloom Edition
Shared: Visual Novel · Female Protagonist · Interactive Fiction

Endless Monday: Dreams and Deadlines
Shared: Choose Your Own Adventure · Visual Novel · Interactive Fiction

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

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

No Case Should Remain Unsolved
Shared: Interactive Fiction · Visual Novel · Female Protagonist

Urban Myth Dissolution Center
Shared: Visual Novel · Exploration · 2D

Magical Girl Witch Trials
Shared: Visual Novel · Female Protagonist · Detective

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

Ten Trials of Babel: The Doppelganger Maze
Shared: Female Protagonist · Choose Your Own Adventure · Multiple Endings

BAD END THEATER
Shared: Visual Novel · Choose Your Own Adventure · Multiple Endings

Her Story
Shared: Interactive Fiction · Choose Your Own Adventure · Exploration

The Cosmic Wheel Sisterhood
Shared: Female Protagonist · Interactive Fiction · Visual Novel

Love, Money, Rock'n'Roll
Shared: Visual Novel · Choose Your Own Adventure · Multiple Endings

Breakout 13
Shared: Choose Your Own Adventure · Interactive Fiction · Exploration

The Weeping Swan: Ten Days of the City's Fall
Shared: Interactive Fiction · Visual Novel · Multiple Endings

The NOexistenceN of you AND me
Shared: Visual Novel · Interactive Fiction · Multiple Endings

Danganronpa V3: Killing Harmony
Shared: Visual Novel · Female Protagonist · Detective

WITCH ON THE HOLY NIGHT
Shared: Visual Novel · 2D · Female Protagonist

Pentiment
Shared: Interactive Fiction · Exploration · Story Rich

STEINS;GATE
Shared: Visual Novel · Story Rich · Anime

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