Games like Vengeful Castle
Games like Vengeful Castle include Hades, Hades II, The Binding of Isaac: Rebirth, Megabonk, and Cinderia. We matched them by the tags players give Vengeful Castle on Steam (Action Roguelike, Hack and Slash, Roguelike, Dungeon Crawler, and Indie): closest matches first, and among equally close ones the better-known games.

Hades
Shared: Action Roguelike · Hack and Slash · Indie

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

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

Megabonk
Shared: Action Roguelike · Roguelike · Indie

Cinderia
Shared: Action Roguelike · Hack and Slash · Roguelike

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

Dead Cells
Shared: Roguelike · Action Roguelike · Hack and Slash

Moonlighter
Shared: Hack and Slash · Action Roguelike · Dungeon Crawler

Vampire Survivors
Shared: Action Roguelike · Roguelite · Indie

Wizard of Legend
Shared: Action Roguelike · Roguelike · Dungeon Crawler

Mortal Sin
Shared: Action Roguelike · Hack and Slash · Dungeon Crawler

Ravenswatch
Shared: Action Roguelike · Roguelike · Roguelite

Soulstone Survivors
Shared: Action Roguelike · Roguelike · Roguelite

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

Enter the Gungeon
Shared: Action Roguelike · Roguelike · Dungeon Crawler

Shape of Dreams
Shared: Action Roguelike · Hack and Slash · Roguelite

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

Garden of Witches
Shared: Action Roguelike · Roguelike · Hack and Slash

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

Halls of Torment
Shared: Action Roguelike · Roguelike · Roguelite

Lost Castle
Shared: Action Roguelike · Hack and Slash · Dungeon Crawler

Curse of the Dead Gods
Shared: Action Roguelike · Roguelike · Roguelite

Dungreed
Shared: Action Roguelike · Roguelike · Indie

Dreamscaper
Shared: Action Roguelike · Indie · Roguelite