Games like Hippocampus
Games like Hippocampus include LIZARDS MUST DIE, Devil May Cry 5, Mortal Shell, God of War, and Black Myth: Wukong. We matched them by the tags players give Hippocampus on Steam (Free to Play, Souls-like, Hack and Slash, Spectacle fighter, and Action): closest matches first, and among equally close ones the better-known games.

LIZARDS MUST DIE
Shared: Souls-like · Hack and Slash · Spectacle fighter

Devil May Cry 5
Shared: Hack and Slash · Action · Spectacle fighter

Mortal Shell
Shared: Souls-like · Action · Hack and Slash

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

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

Darksiders III
Shared: Hack and Slash · Souls-like · Action

DmC: Devil May Cry
Shared: Hack and Slash · Action · Spectacle fighter

Onimusha: Way of the Sword
Shared: Souls-like · Action · Hack and Slash

Blasphemous
Shared: Souls-like · Gore · Violent

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

Mortal Shell II
Shared: Souls-like · Violent · Action

Wo Long: Fallen Dynasty
Shared: Souls-like · Action · Hack and Slash

METAL GEAR RISING: REVENGEANCE
Shared: Hack and Slash · Spectacle fighter · Action

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

Thymesia
Shared: Souls-like · Hack and Slash · Singleplayer

Lies of P
Shared: Souls-like · Action · Singleplayer

WUCHANG: Fallen Feathers
Shared: Souls-like · Hack and Slash · Difficult

ELDEN RING
Shared: Souls-like · Difficult · Action

DARK SOULS™ II: Scholar of the First Sin
Shared: Souls-like · Action · Difficult

Where Winds Meet
Shared: Free to Play · Souls-like · Singleplayer

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

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

DARK SOULS™ III
Shared: Souls-like · Difficult · Third Person

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