Games like ORTHOISO
Games like ORTHOISO include LIMBO, Pikuniku, Human Fall Flat, There Is No Game: Wrong Dimension, and FEZ. We matched them by the tags players give ORTHOISO on Steam (Indie, Casual, Adventure, Puzzle Platformer, and Isometric): closest matches first, and among equally close ones the better-known games.

LIMBO
Shared: Indie · Puzzle Platformer · Puzzle

Pikuniku
Shared: Indie · Casual · Adventure

Human Fall Flat
Shared: Adventure · Puzzle · Puzzle Platformer

There Is No Game: Wrong Dimension
Shared: Indie · Adventure · Puzzle

FEZ
Shared: Indie · Puzzle · Adventure

Nihilumbra
Shared: Indie · Adventure · Casual

Moncage
Shared: Casual · Indie · Puzzle

COCOON
Shared: Adventure · Indie · Puzzle

Pinstripe
Shared: Indie · Casual · Adventure

Chained Together
Shared: Adventure · Casual · Puzzle Platformer

Little Nightmares
Shared: Adventure · Puzzle Platformer · Indie

Zup! 2
Shared: Casual · Indie · Puzzle

Donut County
Shared: Indie · Casual · Puzzle

The Unfinished Swan
Shared: Adventure · Indie · Puzzle

Tick Tock: A Tale for Two
Shared: Indie · Adventure · Puzzle

Murders on the Yangtze River
Shared: Adventure · Indie · Puzzle

Hue
Shared: Indie · Adventure · Puzzle Platformer

Squishy the Suicidal Pig
Shared: Indie · Puzzle Platformer · Adventure

Munin
Shared: Indie · Casual · Puzzle Platformer

Gorogoa
Shared: Indie · Puzzle · Casual

Zup!
Shared: Casual · Indie · Puzzle

Zup! F
Shared: Casual · Indie · Puzzle

The Last Campfire
Shared: Adventure · Indie · Puzzle

Little Inferno
Shared: Indie · Casual · Puzzle