Games like Justice Ninja Casey
Games like Justice Ninja Casey include NARUTO SHIPPUDEN: Ultimate Ninja STORM 4, Broforce, Castle Crashers®, Teenage Mutant Ninja Turtles: Shredder's Revenge, and River City Girls. We matched them by the tags players give Justice Ninja Casey on Steam (Ninja, Retro, Beat 'em up, Pixel Graphics, and Action): closest matches first, and among equally close ones the better-known games.

NARUTO SHIPPUDEN: Ultimate Ninja STORM 4
Shared: Ninja · Anime · Action

Broforce
Shared: Pixel Graphics · Action · Co-op

Castle Crashers®
Shared: Beat 'em up · Co-op · 2D

Teenage Mutant Ninja Turtles: Shredder's Revenge
Shared: Beat 'em up · Pixel Graphics · Ninja

River City Girls
Shared: Beat 'em up · Pixel Graphics · Action

Scott Pilgrim vs. The World™: The Game – Complete Edition
Shared: Beat 'em up · Action · Pixel Graphics

NARUTO SHIPPUDEN: Ultimate Ninja STORM 3 Full Burst HD
Shared: Ninja · Anime · Action

Sonic Mania
Shared: Retro · Pixel Graphics · 2D

Bud Spencer & Terence Hill - Slaps And Beans
Shared: Beat 'em up · Retro · Pixel Graphics

Streets of Rage 4
Shared: Beat 'em up · Action · 2D

The friends of Ringo Ishikawa
Shared: Pixel Graphics · Beat 'em up · Retro

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

Phantom Breaker: Battle Grounds Classic
Shared: Beat 'em up · Anime · Pixel Graphics

Terraria
Shared: Pixel Graphics · 2D · Adventure

NARUTO SHIPPUDEN: Ultimate Ninja STORM Revolution
Shared: Ninja · Anime · Action

NARUTO TO BORUTO: SHINOBI STRIKER
Shared: Ninja · Anime · Action

Fight'N Rage
Shared: Beat 'em up · Action · 2D

MARVEL Cosmic Invasion
Shared: Beat 'em up · Pixel Graphics · Retro

The Messenger
Shared: Retro · Ninja · Pixel Graphics

Bloodstained: Curse of the Moon 2
Shared: Retro · Pixel Graphics · Action

UFO 50
Shared: Retro · Pixel Graphics · Action

Capcom Beat 'Em Up Bundle
Shared: Beat 'em up · Retro · Action

DRAGON BALL XENOVERSE
Shared: Anime · Action · Co-op

Mother Russia Bleeds
Shared: Beat 'em up · Pixel Graphics · Action