Games like Homunculus Hotel
Games like Homunculus Hotel include Slay the Princess — The Pristine Cut, Suzerain, Sweet Home, Refind Self: The Personality Test Game, and and Roger. We matched them by the tags players give Homunculus Hotel on Steam (Choose Your Own Adventure, Visual Novel, Interactive Fiction, RPG, and Point & Click): closest matches first, and among equally close ones the better-known games.

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

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

Sweet Home
Shared: Visual Novel · RPG · Interactive Fiction

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

and Roger
Shared: Visual Novel · Interactive Fiction · Point & Click

Until Then
Shared: Visual Novel · Interactive Fiction · 2D

Love Curse: Find Your Soulmate
Shared: Visual Novel · Female Protagonist · LGBTQ+

Sovereign Tower
Shared: Visual Novel · Choose Your Own Adventure · RPG

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

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

灾厄黑龙与谎言公主
Shared: Visual Novel · RPG · Interactive Fiction

No Case Should Remain Unsolved
Shared: Interactive Fiction · Visual Novel · Point & Click

Love Is All Around
Shared: Visual Novel · Interactive Fiction · Romance

Our Life: Beginnings & Always
Shared: Visual Novel · Choose Your Own Adventure · LGBTQ+

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

Five Hearts Under One Roof season2
Shared: Choose Your Own Adventure · Visual Novel · Interactive Fiction

When The Past Was Around
Shared: Interactive Fiction · Female Protagonist · Relaxing

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

Coffee Talk
Shared: Visual Novel · Interactive Fiction · Relaxing

To the Moon
Shared: Interactive Fiction · RPG · Story Rich

The Life and Suffering of Sir Brante — Chapter 1&2
Shared: Choose Your Own Adventure · Visual Novel · Interactive Fiction

Class of '09: The Re-Up
Shared: Visual Novel · Choose Your Own Adventure · Female Protagonist

A YEAR OF SPRINGS
Shared: Visual Novel · LGBTQ+ · Interactive Fiction

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