Games like Hiiro
Games like Hiiro include FEZ, LIMBO, Hollow Knight, ANIMAL WELL, and OneShot. We matched them by the tags players give Hiiro on Steam (Adventure, Casual, Indie, Platformer, and 2D): closest matches first, and among equally close ones the better-known games.

FEZ
Shared: Platformer · Indie · Puzzle

LIMBO
Shared: Indie · Platformer · Puzzle

Hollow Knight
Shared: Platformer · Indie · 2D

ANIMAL WELL
Shared: Puzzle · Exploration · Platformer

OneShot
Shared: Indie · Pixel Graphics · Adventure

Rain World
Shared: Indie · Platformer · Exploration

Hollow Knight: Silksong
Shared: Indie · 2D · Platformer

GRIS
Shared: Indie · Adventure · Platformer

Pikuniku
Shared: Adventure · Indie · Casual

Stray
Shared: Adventure · Singleplayer · Exploration

Ori and the Will of the Wisps
Shared: Platformer · Adventure · Singleplayer

A Short Hike
Shared: Adventure · Indie · Exploration

Nihilumbra
Shared: Adventure · Indie · Platformer

Slime Rancher
Shared: Adventure · Exploration · Singleplayer

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

Celeste
Shared: Indie · Platformer · Pixel Graphics

FAR: Lone Sails
Shared: Adventure · Indie · Exploration

DAVE THE DIVER
Shared: Casual · Adventure · Pixel Graphics

Out There Somewhere
Shared: Platformer · Indie · Adventure

Squishy the Suicidal Pig
Shared: Indie · Platformer · Adventure

Terraria
Shared: Adventure · 2D · Pixel Graphics

Little Nightmares
Shared: Adventure · Indie · Singleplayer

BEEP
Shared: Adventure · Indie · Platformer

Reventure
Shared: Adventure · Indie · 2D