Games like Dungeon Knight
Games like Dungeon Knight include Celeste, Super Meat Boy, SANABI, VVVVVV, and Jump King. We matched them by the tags players give Dungeon Knight on Steam (Precision Platformer, Platformer, Retro, Difficult, and Adventure): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Precision Platformer · Difficult · Platformer

Super Meat Boy
Shared: Precision Platformer · Platformer · Difficult

SANABI
Shared: Pixel Graphics · Adventure · 2D Platformer

VVVVVV
Shared: Precision Platformer · Platformer · Pixel Graphics

Jump King
Shared: Precision Platformer · Difficult · Platformer

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

Geometry Dash
Shared: Difficult · Precision Platformer · Platformer

Downwell
Shared: Precision Platformer · Platformer · Pixel Graphics

The Messenger
Shared: Platformer · Retro · Pixel Graphics

Hollow Knight
Shared: Platformer · Difficult · 2D

Sonic Mania
Shared: Platformer · Retro · 2D

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

Volgarr the Viking
Shared: Platformer · Difficult · Retro

Katana ZERO
Shared: Platformer · Pixel Graphics · Action

Bloodstained: Curse of the Moon
Shared: Retro · Platformer · Pixel Graphics

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

Dungeon Escape
Shared: Precision Platformer · Platformer · Difficult

Pizza Tower
Shared: 2D Platformer · Platformer · Pixel Graphics

NINJA GAIDEN: Ragebound
Shared: Platformer · 2D Platformer · Retro

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

Angry Video Game Nerd Adventures
Shared: Platformer · Difficult · Retro

Alex Kidd in Miracle World DX
Shared: Precision Platformer · Platformer · Difficult

Sonic Origins
Shared: Retro · Adventure · Platformer

Out There Somewhere
Shared: Platformer · Adventure · Pixel Graphics