Games like Hades II
Games like Hades II include Hades, Black Myth: Wukong, SWORN, Cinderia, and Children of Morta. We matched them by the tags players give Hades II on Steam (Action, Roguelike, Roguelite, Hack and Slash, and Mythology): closest matches first, and among equally close ones the better-known games.

Hades
Shared: Roguelite · Hack and Slash · Action

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

SWORN
Shared: Roguelite · Action · Hack and Slash

Cinderia
Shared: Roguelite · Roguelike · Hack and Slash

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

Moonlighter
Shared: Hack and Slash · Roguelite · Roguelike

Soulstone Survivors
Shared: Roguelite · Roguelike · Action Roguelike

Halls of Torment
Shared: Roguelite · Action Roguelike · Roguelike

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

Death Must Die
Shared: Roguelite · Action Roguelike · Action

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

Jotunnslayer: Hordes of Hel
Shared: Roguelite · Action Roguelike · Hack and Slash

Dreamscaper
Shared: Action · Roguelite · Action Roguelike

Realm of Ink
Shared: Roguelite · Action Roguelike · Hack and Slash

Garden of Witches
Shared: Roguelike · Roguelite · Action

Ravenswatch
Shared: Roguelike · Action · Action Roguelike

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

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

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

Megabonk
Shared: Roguelike · Roguelite · Action Roguelike

Vampire Survivors
Shared: Roguelite · Action Roguelike · Roguelike

Dead Cells
Shared: Roguelike · Action Roguelike · Roguelite

The Binding of Isaac: Rebirth
Shared: Roguelike · Action Roguelike · Dungeon Crawler

Gunfire Reborn
Shared: Roguelike · Roguelite · Action