Games like Zi´s Mansion
Games like Zi´s Mansion include Changed, OMORI, Tales of the Black Forest, Little Nightmares II, and CrossCode. We matched them by the tags players give Zi´s Mansion on Steam (Collectathon, Puzzle, Difficult, JRPG, and Action-Adventure): closest matches first, and among equally close ones the better-known games.

Changed
Shared: Difficult · Puzzle · Psychological Horror

OMORI
Shared: RPG · Psychological Horror · Story Rich

Tales of the Black Forest
Shared: RPG · Horror · Puzzle

Little Nightmares II
Shared: Puzzle · Horror · Psychological Horror

CrossCode
Shared: Puzzle · RPG · 2D

Sally Face - Episode One
Shared: Puzzle · Psychological Horror · Horror

The Witch's House MV
Shared: 2D · RPG · Horror

Angels of Death
Shared: Puzzle · RPG · 2D

Turnip Boy Commits Tax Evasion
Shared: Puzzle · RPG · Top-Down

SANABI
Shared: Story Rich · 2D · Action-Adventure

Firework
Shared: Puzzle · Horror · 2D

Ib
Shared: Puzzle · Horror · 2D

DISTRAINT: Deluxe Edition
Shared: 2D · Horror · Psychological Horror

Fran Bow
Shared: Puzzle · Psychological Horror · Horror

LISA: The Painful
Shared: RPG · Psychological Horror · JRPG

The Escapists
Shared: 2D · Difficult · Puzzle

Black Myth: Wukong
Shared: RPG · Action-Adventure · Action

LIMBO
Shared: Puzzle · 2D · Indie

OneShot
Shared: Puzzle · Story Rich · Pixel Graphics

OFF
Shared: RPG · 2D · JRPG

FINAL FANTASY VII REBIRTH
Shared: RPG · JRPG · Action-Adventure

Baba Is You
Shared: Puzzle · Difficult · 2D

Amnesia: Rebirth
Shared: Puzzle · Action-Adventure · Horror

Impostor Factory
Shared: RPG · 2D · Story Rich