Games like THE ILLUSION: CURSE
Games like THE ILLUSION: CURSE include Poppy Playtime, Inside the Backrooms, The Room Two, Platform 8, and The Room 4: Old Sins. We matched them by the tags players give THE ILLUSION: CURSE on Steam (Adventure, Horror, Psychological Horror, Puzzle, and Hidden Object): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Horror · Puzzle · Psychological Horror

Inside the Backrooms
Shared: Horror · Puzzle · Psychological Horror

The Room Two
Shared: Puzzle · Horror · Mystery

Platform 8
Shared: Adventure · Psychological Horror · Puzzle

The Room 4: Old Sins
Shared: Adventure · Puzzle · Mystery

Outer Wilds
Shared: Adventure · Mystery · Exploration

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

Phasmophobia
Shared: Horror · Psychological Horror · Mystery

The Room Three
Shared: Adventure · Puzzle · Mystery

The Room
Shared: Puzzle · Adventure · Mystery

Little Nightmares II
Shared: Adventure · Horror · Puzzle

The Exit 8
Shared: Horror · Puzzle · Psychological Horror

Escape the Backrooms
Shared: Horror · Psychological Horror · Adventure

We Were Here
Shared: Puzzle · Horror · Adventure

SOMA
Shared: Horror · Psychological Horror · Exploration

Demonologist
Shared: Horror · Psychological Horror · Adventure

Garten of Banban
Shared: Horror · Psychological Horror · Puzzle

ROUTINE
Shared: Psychological Horror · Adventure · Horror

Amanda the Adventurer
Shared: Horror · Puzzle · Adventure

Amnesia: The Dark Descent
Shared: Horror · Psychological Horror · Puzzle

The Death | Thần Trùng
Shared: Horror · Psychological Horror · Adventure

Backrooms: Escape Together
Shared: Horror · Psychological Horror · Adventure

Rusty Lake Paradise
Shared: Adventure · Puzzle · Psychological Horror

Is this Game Trying to Kill Me?
Shared: Adventure · Horror · Puzzle