Games like Onimusha: Warlords
Games like Onimusha: Warlords include Resident Evil 2, Devil May Cry 5, Onimusha: Way of the Sword, God of War, and Resident Evil 3. We matched them by the tags players give Onimusha: Warlords on Steam (Action, Hack and Slash, Violent, Classic, and Samurai): closest matches first, and among equally close ones the better-known games.

Resident Evil 2
Shared: Action · Singleplayer · Survival Horror

Devil May Cry 5
Shared: Action · Hack and Slash · Violent

Onimusha: Way of the Sword
Shared: Action · Singleplayer · Hack and Slash

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

Resident Evil 3
Shared: Action · Singleplayer · Survival Horror

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

Resident Evil 4 (2005)
Shared: Action · Survival Horror · Singleplayer

Resident Evil 4
Shared: Action · Singleplayer · Survival Horror

NINJA GAIDEN 4
Shared: Action · Hack and Slash · Violent

Black Myth: Wukong
Shared: Action · Singleplayer · Dark Fantasy

Middle-earth: Shadow of War
Shared: Action · Singleplayer · Violent

Darksiders III
Shared: Action · Hack and Slash · Singleplayer

Resident Evil Village
Shared: Action · Survival Horror · Singleplayer

Ghost of Tsushima DIRECTOR'S CUT
Shared: Action · Singleplayer · Ninja

Resident Evil 0
Shared: Action · Classic · Survival Horror

Mortal Shell
Shared: Action · Violent · Singleplayer

NINJA GAIDEN Σ [NINJA GAIDEN: Master Collection]
Shared: Action · Violent · Hack and Slash

Ghostrunner
Shared: Action · Hack and Slash · Singleplayer

Resident Evil 7 Biohazard
Shared: Singleplayer · Survival Horror · Action

Mortal Shell II
Shared: Violent · Action · Singleplayer

NINJA GAIDEN 2 Black
Shared: Action · Hack and Slash · Ninja

Hellblade: Senua's Sacrifice
Shared: Singleplayer · Action · Atmospheric

Manhunt
Shared: Violent · Action · Singleplayer

Resident Evil
Shared: Classic · Survival Horror · Singleplayer