Games like Ian's Eyes
Games like Ian's Eyes include Poppy Playtime, Samsara Room, Little Nightmares, Little Nightmares II, and LIMBO. We matched them by the tags players give Ian's Eyes on Steam (Indie, Adventure, Puzzle, Singleplayer, and Difficult): closest matches first, and among equally close ones the better-known games.

Poppy Playtime
Shared: Singleplayer · Puzzle · Horror

Samsara Room
Shared: Indie · Adventure · Puzzle

Little Nightmares
Shared: Adventure · Singleplayer · Horror

Little Nightmares II
Shared: Adventure · Puzzle · Singleplayer

LIMBO
Shared: Indie · Puzzle · Adventure

Brothers - A Tale of Two Sons
Shared: Adventure · Indie · Controller

Ultimate Custom Night
Shared: Singleplayer · Horror · Free to Play

Chants of Sennaar
Shared: Adventure · Puzzle · Indie

Hollow Knight: Silksong
Shared: Indie · Difficult · Singleplayer

Stray
Shared: Adventure · Singleplayer · Puzzle

Granny
Shared: Singleplayer · Horror · Puzzle

The Room
Shared: Puzzle · Adventure · Singleplayer

Changed
Shared: Puzzle · Difficult · Singleplayer

The Last Campfire
Shared: Adventure · Puzzle · Indie

Sally Face - Episode One
Shared: Indie · Puzzle · Adventure

Lucius
Shared: Adventure · Indie · Horror

Getting Over It with Bennett Foddy
Shared: Singleplayer · Difficult · Indie

The Room Three
Shared: Puzzle · Adventure · Indie

INSIDE
Shared: Indie · Horror · Singleplayer

Rusty Lake Paradise
Shared: Indie · Puzzle · Adventure

The Room Two
Shared: Puzzle · Adventure · Indie

Bendy and the Dark Revival
Shared: Singleplayer · Adventure · Indie

Baba Is You
Shared: Indie · Puzzle · Singleplayer

Fran Bow
Shared: Puzzle · Adventure · Indie