Games like Dungeon Knight
Games like Dungeon Knight include Celeste, Webbed, Super Meat Boy, Trine 2: Complete Story, and Shovel Knight: Treasure Trove. We matched them by the tags players give Dungeon Knight on Steam (Casual, Platformer, 2D Platformer, Puzzle Platformer, and 2D): closest matches first, and among equally close ones the better-known games.

Celeste
Shared: Platformer · 2D Platformer · Pixel Graphics

Webbed
Shared: 2D Platformer · Puzzle Platformer · Pixel Graphics

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

Trine 2: Complete Story
Shared: Platformer · Puzzle Platformer · 2D Platformer

Shovel Knight: Treasure Trove
Shared: Platformer · Pixel Graphics · 2D

Braid
Shared: Puzzle Platformer · 2D Platformer · Platformer

FEZ
Shared: Platformer · Indie · Casual

Trine Enchanted Edition
Shared: Puzzle Platformer · 2D Platformer · Fantasy

Pizza Tower
Shared: 2D Platformer · Platformer · Indie

Defy Gravity Extended
Shared: Platformer · Puzzle Platformer · Indie

LIMBO
Shared: Puzzle Platformer · Platformer · Indie

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

SANABI
Shared: 2D Platformer · Pixel Graphics · 2D

The Messenger
Shared: Platformer · 2D · Pixel Graphics

VVVVVV
Shared: Platformer · 2D Platformer · Pixel Graphics

Öoo
Shared: Puzzle Platformer · 2D Platformer · Platformer

Owlboy
Shared: Platformer · Pixel Graphics · Indie

Downwell
Shared: Platformer · Pixel Graphics · Indie

Sonic Origins
Shared: 2D Platformer · Platformer · Casual

Out There Somewhere
Shared: Platformer · Indie · Pixel Graphics

Vampire Survivors
Shared: 2D · Pixel Graphics · Casual

PICO PARK
Shared: Casual · Puzzle Platformer · Platformer

Rain World
Shared: Platformer · Indie · Pixel Graphics

Gravity Circuit
Shared: Platformer · Indie · 2D