Games like Spirit Knight
Games like Spirit Knight include Black Myth: Wukong, Blasphemous 2, SANABI, Stellar Blade™, and Anomaly Agent. We matched them by the tags players give Spirit Knight on Steam (2D Platformer, Action, Bullet Hell, Hack and Slash, and Souls-like): closest matches first, and among equally close ones the better-known games.

Black Myth: Wukong
Shared: Action · Action RPG · Souls-like

Blasphemous 2
Shared: 2D Platformer · Souls-like · Fantasy

SANABI
Shared: Action · 2D Platformer · Pixel Graphics

Stellar Blade™
Shared: Action · Hack and Slash · Souls-like

Anomaly Agent
Shared: 2D Platformer · Hack and Slash · Souls-like

Katana ZERO
Shared: Action · 2D Platformer · Pixel Graphics

Hero Siege
Shared: Hack and Slash · Action RPG · Pixel Graphics

God of War Ragnarök
Shared: Action · Hack and Slash · Action-Adventure

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

God of War
Shared: Action · Hack and Slash · Adventure

Onimusha: Way of the Sword
Shared: Action · Souls-like · Action-Adventure

Death Must Die
Shared: Bullet Hell · Action · Hack and Slash

Wolcen: Lords of Mayhem
Shared: Hack and Slash · Action RPG · Action

Vampire Survivors
Shared: Bullet Hell · Pixel Graphics · 2D

Dead Cells
Shared: Souls-like · Hack and Slash · 2D

Archvale
Shared: Action · Bullet Hell · Action RPG

The First Berserker: Khazan
Shared: Souls-like · Hack and Slash · Action RPG

AI LIMIT
Shared: Souls-like · Action RPG · Action

The Slormancer
Shared: Hack and Slash · Action RPG · Pixel Graphics

Tails of Iron
Shared: Action RPG · Souls-like · 2D

Halls of Torment
Shared: Bullet Hell · Action · Action RPG

Eastern Exorcist
Shared: Action · Hack and Slash · Souls-like

LIZARDS MUST DIE
Shared: Souls-like · Hack and Slash · Action RPG

Titan Souls
Shared: Souls-like · Action · Pixel Graphics