Games like Orcs Will Never Be Slaves
Games like Orcs Will Never Be Slaves include Hades, Hades II, Vampire Survivors, Skul: The Hero Slayer, and Rogue Legacy. We matched them by the tags players give Orcs Will Never Be Slaves on Steam (Action, RPG, Action Roguelike, Roguelike, and Arcade): closest matches first, and among equally close ones the better-known games.

Hades
Shared: Action Roguelike · Action · Hack and Slash

Hades II
Shared: Action · Roguelike · Action Roguelike

Vampire Survivors
Shared: Action Roguelike · 2D · Roguelike

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

Rogue Legacy
Shared: Roguelike · Action · Action Roguelike

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

Halls of Torment
Shared: Action Roguelike · Action · Roguelike

Dead Cells
Shared: Roguelike · Action Roguelike · 2D

Megabonk
Shared: Action Roguelike · Roguelike · Action

Death Must Die
Shared: Action Roguelike · RPG · Action

Brotato
Shared: Roguelike · Action Roguelike · RPG

Sephiria
Shared: Action Roguelike · Roguelike · Action

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

Have a Nice Death
Shared: Action Roguelike · Action · Hack and Slash

Soulstone Survivors
Shared: Action Roguelike · Roguelike · RPG

The Binding of Isaac
Shared: Action Roguelike · Roguelike · Action

Rogue Legacy 2
Shared: Action · Arcade · RPG

Children of Morta
Shared: Roguelike · Action Roguelike · Hack and Slash

Ravenswatch
Shared: Roguelike · Action Roguelike · Action

Dust: An Elysian Tail
Shared: Action · RPG · 2D

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

Cat Quest
Shared: RPG · Action · Hack and Slash

BALL x PIT
Shared: Action · Arcade · Roguelike

Black Myth: Wukong
Shared: Action · RPG · Combat