Games like Mysterious World
Games like Mysterious World include SANABI, Katana ZERO, Celeste, Pizza Tower, and Skul: The Hero Slayer. We matched them by the tags players give Mysterious World on Steam (Indie, Action, Adventure, Platformer, and Pixel Graphics): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Action · Pixel Graphics · Adventure

Katana ZERO
Shared: Action · Pixel Graphics · Platformer

Celeste
Shared: Indie · Pixel Graphics · Platformer

Pizza Tower
Shared: Indie · 2D Platformer · Platformer

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

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

Broforce
Shared: Action · Pixel Graphics · Indie

MO:Astray
Shared: Indie · Action · Adventure

Super Meat Boy
Shared: Indie · Platformer · Pixel Graphics

Owlboy
Shared: Indie · Adventure · Pixel Graphics

Out There Somewhere
Shared: Indie · Platformer · Pixel Graphics

VVVVVV
Shared: Indie · Pixel Graphics · Platformer

Dungeon Munchies
Shared: Indie · Action · Adventure

Downwell
Shared: Indie · Pixel Graphics · Platformer

Sonic Origins
Shared: Action · Adventure · 2D Platformer

Gato Roboto
Shared: Indie · Action · Adventure

Axiom Verge
Shared: Indie · Platformer · Pixel Graphics

Webbed
Shared: 2D Platformer · Pixel Graphics · Platformer

Dust: An Elysian Tail
Shared: Action · Indie · Platformer

Jump King
Shared: Indie · Adventure · Pixel Graphics

Iconoclasts
Shared: Indie · Action · Pixel Graphics

The Messenger
Shared: Platformer · Pixel Graphics · Indie

Gravity Circuit
Shared: Action · Indie · Platformer

NINJA GAIDEN: Ragebound
Shared: Action · Platformer · Pixel Graphics