Games like Ori and the Blind Forest
Games like Ori and the Blind Forest include Hollow Knight, Ori and the Will of the Wisps, Hollow Knight: Silksong, The Witcher 3: Wild Hunt — Remastered, and Celeste. We matched them by the tags players give Ori and the Blind Forest on Steam (Atmospheric, Platformer, Metroidvania, Adventure, and Story Rich): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Platformer · Metroidvania · Great Soundtrack

Ori and the Will of the Wisps
Shared: Great Soundtrack · Platformer · Metroidvania

Hollow Knight: Silksong
Shared: Great Soundtrack · Metroidvania · Platformer

The Witcher 3: Wild Hunt — Remastered
Shared: Atmospheric · Story Rich · Adventure

Celeste
Shared: Great Soundtrack · Platformer · Difficult

GRIS
Shared: Atmospheric · Great Soundtrack · Adventure

Dust: An Elysian Tail
Shared: Platformer · Metroidvania · Adventure

OneShot
Shared: Great Soundtrack · Story Rich · Atmospheric

Nine Sols
Shared: Metroidvania · Platformer · 2D

Rain World
Shared: Atmospheric · Platformer · Difficult

Brothers - A Tale of Two Sons
Shared: Atmospheric · Adventure · Story Rich

Child of Light
Shared: Great Soundtrack · Platformer · Fantasy

Islets
Shared: Metroidvania · Platformer · Atmospheric

Owlboy
Shared: Platformer · Adventure · Metroidvania

Little Nightmares
Shared: Atmospheric · Adventure · Singleplayer

Hyper Light Drifter
Shared: Great Soundtrack · Atmospheric · Adventure

Axiom Verge
Shared: Metroidvania · Great Soundtrack · Platformer

LIMBO
Shared: Platformer · Atmospheric · Adventure

Valiant Hearts: The Great War™ / Soldats Inconnus : Mémoires de la Grande Guerre™
Shared: Atmospheric · Adventure · Great Soundtrack

Firewatch
Shared: Atmospheric · Adventure · Story Rich

SANABI
Shared: Story Rich · Adventure · Platformer

ANIMAL WELL
Shared: Metroidvania · Platformer · Atmospheric

Outer Wilds
Shared: Great Soundtrack · Atmospheric · Adventure

Shovel Knight: Treasure Trove
Shared: Platformer · Great Soundtrack · Adventure