Games like X-Ninja
Games like X-Ninja include Katana ZERO, Skul: The Hero Slayer, BlazBlue Entropy Effect, Dead Cells, and Broforce. We matched them by the tags players give X-Ninja on Steam (Action, Hack and Slash, Platformer, 2D, and Linear): closest matches first, and among equally close ones the better-known games.

Katana ZERO
Shared: Action · Pixel Graphics · Platformer

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

BlazBlue Entropy Effect
Shared: Action · 2D · Platformer

Dead Cells
Shared: 2D · Pixel Graphics · Hack and Slash

Broforce
Shared: Action · 2D · Pixel Graphics

SANABI
Shared: Action · Pixel Graphics · 2D

NINJA GAIDEN: Ragebound
Shared: Action · Platformer · Ninja

The Messenger
Shared: Platformer · 2D · Pixel Graphics

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

SHINOBI: Art of Vengeance
Shared: Action · Platformer · Hack and Slash

Dust: An Elysian Tail
Shared: Action · Platformer · 2D

Mark of the Ninja
Shared: Platformer · Action · 2D

Sonic Mania
Shared: Platformer · 2D · Pixel Graphics

Rogue Legacy
Shared: Platformer · Action · 2D

ICEY
Shared: Action · Hack and Slash · 2D

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

Lost Ruins
Shared: Action · Pixel Graphics · Platformer

Gravity Circuit
Shared: Action · Platformer · 2D

Ryse: Son of Rome
Shared: Action · Hack and Slash · Linear

METAL GEAR RISING: REVENGEANCE
Shared: Hack and Slash · Action · Ninja

Mark of the Ninja: Remastered
Shared: Action · 2D · Platformer

Blasphemous
Shared: Pixel Graphics · 2D · Action

Hi-Fi RUSH
Shared: Action · Hack and Slash · Platformer

Hollow Knight
Shared: Platformer · 2D · Singleplayer