Games like Journey to the King
Games like Journey to the King include Pizza Tower, Celeste, Shovel Knight: Treasure Trove, Sonic Mania, and Super Meat Boy. We matched them by the tags players give Journey to the King on Steam (Singleplayer, Platformer, 2D, Colorful, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

Pizza Tower
Shared: Platformer · Indie · 2D Platformer

Celeste
Shared: Pixel Graphics · Platformer · Singleplayer

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

Sonic Mania
Shared: Platformer · 2D · Pixel Graphics

Super Meat Boy
Shared: Platformer · Singleplayer · Indie

SANABI
Shared: Pixel Graphics · Singleplayer · 2D

Geometry Dash
Shared: 2D · Singleplayer · Platformer

pureya
Shared: Singleplayer · 2D · Colorful

Hollow Knight
Shared: Platformer · 2D · Singleplayer

Slime Rancher
Shared: Singleplayer · Colorful · Adventure

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

FEZ
Shared: Platformer · Singleplayer · Pixel Graphics

Thank Goodness You're Here!
Shared: Adventure · 2D · Casual

DLC Quest
Shared: Platformer · Indie · Singleplayer

Skul: The Hero Slayer
Shared: Indie · Pixel Graphics · 2D

The Messenger
Shared: Platformer · Pixel Graphics · 2D

Reventure
Shared: Pixel Graphics · Indie · 2D

There Is No Game: Wrong Dimension
Shared: Indie · Pixel Graphics · Singleplayer

Pikuniku
Shared: Indie · Casual · Adventure

Sonic Origins
Shared: Platformer · Pixel Graphics · 2D Platformer

Vampire Survivors
Shared: Pixel Graphics · 2D · Singleplayer

Hollow Knight: Silksong
Shared: Singleplayer · 2D · Indie

Broforce
Shared: 2D · Pixel Graphics · Platformer

Montaro
Shared: Pixel Graphics · Indie · Casual