Games like Yin Yuh
Games like Yin Yuh include Cuphead, Rogue Legacy 2, Hollow Knight, Geometry Dash, and Celeste. We matched them by the tags players give Yin Yuh on Steam (Side Scroller, 2D Platformer, Difficult, Platformer, and Arcade): closest matches first, and among equally close ones the better-known games.

Cuphead
Shared: Difficult · Platformer · 2D

Rogue Legacy 2
Shared: Arcade · Platformer · Action

Hollow Knight
Shared: Platformer · Difficult · 2D

Geometry Dash
Shared: Difficult · 2D · Platformer

Celeste
Shared: Difficult · 2D Platformer · Platformer

SANABI
Shared: 2D Platformer · Action · 2D

Super Meat Boy
Shared: Difficult · Platformer · 2D Platformer

SHINOBI: Art of Vengeance
Shared: 2D Platformer · Platformer · Action

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

NINJA GAIDEN: Ragebound
Shared: 2D Platformer · Platformer · Side Scroller

Pizza Tower
Shared: 2D Platformer · Platformer · Cartoony

Blasphemous 2
Shared: Difficult · 2D Platformer · Side Scroller

Nine Sols
Shared: Difficult · Platformer · 2D

Mark of the Ninja
Shared: Platformer · Side Scroller · 2D

Shovel Knight: Treasure Trove
Shared: Platformer · 2D · Difficult

Skul: The Hero Slayer
Shared: Action · 2D · Platformer

Volgarr the Viking
Shared: Difficult · Platformer · Action

Spelunky 2
Shared: 2D Platformer · Platformer · Difficult

Katana ZERO
Shared: Platformer · 2D Platformer · Action

Momodora: Reverie Under The Moonlight
Shared: 2D Platformer · Side Scroller · Difficult

The Messenger
Shared: Platformer · 2D · 2D Platformer

Mark of the Ninja: Remastered
Shared: Side Scroller · 2D · Platformer

Downwell
Shared: Platformer · 2D Platformer · Arcade

Spelunky
Shared: Platformer · Difficult · 2D