Games like Cosmo Knight Zion
Games like Cosmo Knight Zion include SANABI, Katana ZERO, Celeste, Out There Somewhere, and Pizza Tower. We matched them by the tags players give Cosmo Knight Zion on Steam (2D Platformer, Action, Platformer, 2D, and Adventure): closest matches first, and among equally close ones the better-known games.

SANABI
Shared: Action · 2D Platformer · Story Rich

Katana ZERO
Shared: Action · Platformer · 2D Platformer

Celeste
Shared: 2D Platformer · Platformer · Pixel Graphics

Out There Somewhere
Shared: Platformer · Adventure · 2D

Pizza Tower
Shared: 2D Platformer · Platformer · Action

Shovel Knight: Treasure Trove
Shared: Platformer · 2D · Action

BlazBlue Entropy Effect
Shared: Action · 2D · Platformer

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

VVVVVV
Shared: Platformer · 2D Platformer · Pixel Graphics

Hollow Knight
Shared: Platformer · 2D · Adventure

Sonic Origins
Shared: 2D Platformer · Action · Adventure

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

The Messenger
Shared: Platformer · 2D · Action

Owlboy
Shared: Platformer · Adventure · Pixel Graphics

Axiom Verge
Shared: Platformer · Action · 2D

Broforce
Shared: Action · 2D · Platformer

Gravity Circuit
Shared: Action · Platformer · 2D Platformer

MO:Astray
Shared: Action · Adventure · Platformer

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

F.I.S.T.: Forged In Shadow Torch
Shared: Action · Platformer · 2D Platformer

Nine Sols
Shared: 2D · Platformer · Action

Freedom Planet
Shared: Platformer · Action · 2D

Ori and the Will of the Wisps
Shared: Platformer · Action · Adventure

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