Games like Mexican Ninja
Games like Mexican Ninja include Hades, Lost Castle, Skul: The Hero Slayer, Hades II, and Shape of Dreams. We matched them by the tags players give Mexican Ninja on Steam (Beat 'em up, Roguelite, Ninja, Side Scroller, and Hack and Slash): closest matches first, and among equally close ones the better-known games.

Hades
Shared: Roguelite · Hack and Slash · Action Roguelike

Lost Castle
Shared: Beat 'em up · Side Scroller · Roguelite

Skul: The Hero Slayer
Shared: Action · Roguelite · Action Roguelike

Hades II
Shared: Roguelite · Action · Hack and Slash

Shape of Dreams
Shared: Roguelite · Hack and Slash · Action Roguelike

Absolum
Shared: Beat 'em up · Roguelite · Action

Vampire Survivors
Shared: Roguelite · Action Roguelike · Action

Megabonk
Shared: Roguelite · Action Roguelike · Action

Oblivion Override
Shared: Side Scroller · Hack and Slash · Ninja

Teenage Mutant Ninja Turtles: Shredder's Revenge
Shared: Beat 'em up · Side Scroller · Ninja

Windblown
Shared: Roguelite · Hack and Slash · Action Roguelike

Star Fire: Eternal Cycle
Shared: Beat 'em up · Side Scroller · Action Roguelike

Halls of Torment
Shared: Roguelite · Action Roguelike · Action

Soulstone Survivors
Shared: Roguelite · Action Roguelike · Hack and Slash

Cinderia
Shared: Roguelite · Hack and Slash · Action Roguelike

Anomaly Agent
Shared: Side Scroller · Hack and Slash · Roguelite

Streets of Rage 4
Shared: Beat 'em up · Action · Side Scroller

Realm of Ink
Shared: Roguelite · Action Roguelike · Hack and Slash

BALL x PIT
Shared: Roguelite · Action · Action Roguelike

Mirror of Heaven
Shared: Roguelite · Beat 'em up · Hack and Slash

Dead as Disco
Shared: Beat 'em up · Hack and Slash · Action

Death Must Die
Shared: Roguelite · Action Roguelike · Hack and Slash

STRIDER
Shared: Ninja · Side Scroller · Action

Rotwood
Shared: Roguelite · Beat 'em up · Hack and Slash