Games like Legendary Knight
Games like Legendary Knight include Hades, Hero Siege, Black Myth: Wukong, Hades II, and Wolcen: Lords of Mayhem. We matched them by the tags players give Legendary Knight on Steam (Action Roguelike, Hack and Slash, Real Time Tactics, Tower Defense, and Action RPG): closest matches first, and among equally close ones the better-known games.

Hades
Shared: Action Roguelike · Hack and Slash · Action

Hero Siege
Shared: Hack and Slash · Action Roguelike · Action RPG

Black Myth: Wukong
Shared: Action RPG · RPG · Action

Hades II
Shared: Hack and Slash · Action Roguelike · Action

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

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

Last Epoch
Shared: Hack and Slash · Action RPG · RPG

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

Path of Exile 2
Shared: Hack and Slash · Action RPG · RPG

Moonlighter
Shared: Hack and Slash · Action Roguelike · Action RPG

Titan Quest II
Shared: Hack and Slash · Action RPG · RPG

God of War Ragnarök
Shared: Hack and Slash · RPG · Action

VOIN
Shared: Hack and Slash · Action Roguelike · Action RPG

DYNASTY WARRIORS: ORIGINS
Shared: Hack and Slash · Action RPG · RPG

Heroes of Hammerwatch II
Shared: Action Roguelike · Action RPG · RPG

Torchlight II
Shared: Hack and Slash · Action RPG · RPG

Stellar Blade™
Shared: Hack and Slash · Action RPG · Action

Grim Dawn
Shared: Hack and Slash · Action RPG · RPG

Fatekeeper
Shared: Hack and Slash · Action RPG · RPG

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

Halls of Torment
Shared: Action Roguelike · Action RPG · Hack and Slash

The Riftbreaker
Shared: Tower Defense · Hack and Slash · Action RPG

Middle-earth: Shadow of War
Shared: RPG · Action · Third Person

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