Games like Illusion 幻覚
Games like Illusion 幻覚 include SILENT HILL 2, Little Nightmares II, Little Nightmares, SOMA, and Tomb Raider Game of the Year. We matched them by the tags players give Illusion 幻覚 on Steam (Horror, Adventure, Psychological Horror, Third Person, and Exploration): closest matches first, and among equally close ones the better-known games.

SILENT HILL 2
Shared: Horror · Psychological Horror · Atmospheric

Little Nightmares II
Shared: Horror · Adventure · Psychological Horror

Little Nightmares
Shared: Horror · Adventure · Atmospheric

SOMA
Shared: Horror · Psychological Horror · Atmospheric

Tomb Raider Game of the Year
Shared: Adventure · Third Person · Story Rich

Firewatch
Shared: Adventure · Atmospheric · Story Rich

Stray
Shared: Adventure · Atmospheric · Exploration

MiSide
Shared: Psychological Horror · Horror · Story Rich

Outer Wilds
Shared: Exploration · Adventure · Story Rich

Rise of the Tomb Raider™
Shared: Adventure · Third Person · Exploration

Layers of Fear (2016)
Shared: Horror · Psychological Horror · Atmospheric

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

SILENT HILL f
Shared: Horror · Psychological Horror · Adventure

Alan Wake
Shared: Horror · Adventure · Third Person

What Remains of Edith Finch
Shared: Atmospheric · Adventure · Story Rich

The Medium
Shared: Horror · Adventure · Psychological Horror

DREDGE
Shared: Exploration · Adventure · Psychological Horror

Darkwood
Shared: Horror · Adventure · Psychological Horror

Hellblade: Senua's Sacrifice
Shared: Atmospheric · Adventure · Horror

Mouthwashing
Shared: Horror · Psychological Horror · Atmospheric

Fran Bow
Shared: Psychological Horror · Horror · Adventure

Hogwarts Legacy
Shared: Adventure · Exploration · Third Person

OMORI
Shared: Psychological Horror · Story Rich · Horror

The Evil Within 2
Shared: Horror · Psychological Horror · Adventure