Games like Knight And Mourning
Games like Knight And Mourning include Super Meat Boy, Celeste, Geometry Dash, SANABI, and VVVVVV. We matched them by the tags players give Knight And Mourning on Steam (Precision Platformer, Platformer, Difficult, Indie, and 2D Platformer): closest matches first, and among equally close ones the better-known games.

Super Meat Boy
Shared: Precision Platformer · Platformer · Difficult

Celeste
Shared: Precision Platformer · Difficult · Platformer

Geometry Dash
Shared: Difficult · Precision Platformer · Platformer

SANABI
Shared: Pixel Graphics · 2D Platformer · Indie

VVVVVV
Shared: Precision Platformer · Platformer · Pixel Graphics

Jump King
Shared: Precision Platformer · Difficult · Indie

Downwell
Shared: Precision Platformer · Platformer · Indie

Pizza Tower
Shared: 2D Platformer · Indie · Platformer

Katana ZERO
Shared: Platformer · Pixel Graphics · 2D Platformer

Hollow Knight
Shared: Platformer · Difficult · Indie

Hollow Knight: Silksong
Shared: Difficult · Indie · Platformer

Skul: The Hero Slayer
Shared: Indie · Pixel Graphics · Platformer

The End Is Nigh
Shared: Precision Platformer · Platformer · Difficult

Shovel Knight: Treasure Trove
Shared: Platformer · Pixel Graphics · Indie

Rain World
Shared: Difficult · Indie · Platformer

The Messenger
Shared: Platformer · Pixel Graphics · Indie

Gravity Circuit
Shared: Platformer · Indie · Pixel Graphics

I wanna be the Creator
Shared: Platformer · Precision Platformer · Difficult

Ambidextro
Shared: Precision Platformer · 2D Platformer · Platformer

Electronic Super Joy
Shared: Platformer · Indie · Difficult

The Binding of Isaac: Rebirth
Shared: Indie · Difficult · Pixel Graphics

Super Meat Boy Forever
Shared: Difficult · Precision Platformer · Indie

Cuphead
Shared: Difficult · Platformer · Indie

Blasphemous
Shared: Pixel Graphics · Indie · Difficult