Games like YAGZZ!
Games like YAGZZ! include Hollow Knight, Hollow Knight: Silksong, Ori and the Will of the Wisps, Dust: An Elysian Tail, and Pikuniku. We matched them by the tags players give YAGZZ! on Steam (Action, Casual, Adventure, Platformer, and Indie): closest matches first, and among equally close ones the better-known games.

Hollow Knight
Shared: Platformer · Indie · Great Soundtrack

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

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

Dust: An Elysian Tail
Shared: Action · Platformer · Indie

Pikuniku
Shared: Casual · Adventure · Indie

FEZ
Shared: Platformer · Indie · Puzzle

BEEP
Shared: Adventure · Platformer · Indie

GRIS
Shared: Indie · Adventure · Platformer

Shovel Knight: Treasure Trove
Shared: Platformer · Action · Indie

LIMBO
Shared: Indie · Platformer · Puzzle

Nihilumbra
Shared: Adventure · Indie · Platformer

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

Out There Somewhere
Shared: Platformer · Adventure · Indie

A Story About My Uncle
Shared: Adventure · Indie · Platformer

Celeste
Shared: Indie · Platformer · Great Soundtrack

Hyper Light Drifter
Shared: Adventure · Action · Indie

Defy Gravity Extended
Shared: Platformer · Indie · Action

Seen
Shared: Indie · Adventure · Action

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

Super Fancy Pants Adventure
Shared: Action · Adventure · Casual

La-Mulana
Shared: Platformer · Adventure · Indie

Skul: The Hero Slayer
Shared: Action · Indie · Platformer

Axiom Verge
Shared: Indie · Action · Platformer

Monster Boy and the Cursed Kingdom
Shared: Action · Adventure · Indie