Games like Black Dungeon
Games like Black Dungeon include Darkest Dungeon®, Rogue Legacy, The Binding of Isaac: Rebirth, Vampire Survivors, and Firework. We matched them by the tags players give Black Dungeon on Steam (RPG, Roguelike, Singleplayer, Turn-Based Tactics, and Horror): closest matches first, and among equally close ones the better-known games.

Darkest Dungeon®
Shared: Roguelike · RPG · Singleplayer

Rogue Legacy
Shared: Roguelike · Singleplayer · Indie

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

Vampire Survivors
Shared: Singleplayer · Roguelike · 2D

Firework
Shared: Horror · Indie · 2D

Stoneshard
Shared: RPG · Roguelike · Singleplayer

Brotato
Shared: Roguelike · Singleplayer · RPG

Darkest Dungeon® II
Shared: Turn-Based Tactics · Singleplayer · Roguelike

Roguebook
Shared: RPG · Singleplayer · Indie

Despot's Game: Dystopian Battle Simulator
Shared: Roguelike · RPG · Turn-Based Tactics

The Last Spell
Shared: RPG · Singleplayer · Turn-Based Tactics

Hades
Shared: Roguelike · Indie · Singleplayer

Tales of the Black Forest
Shared: RPG · Horror · Indie

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

Mewgenics
Shared: Turn-Based Tactics · RPG · 2D

Magicite
Shared: RPG · Roguelike · Indie

The Witch's House MV
Shared: RPG · Horror · 2D

Undertale
Shared: RPG · Singleplayer · Indie

Look Outside
Shared: RPG · Horror · 2D

Slay the Spire
Shared: Roguelike · Singleplayer · Indie

Melvor Idle
Shared: RPG · Singleplayer · Indie

Balatro
Shared: Roguelike · Singleplayer · Indie

Dungreed
Shared: Roguelike · Singleplayer · 2D

FTL: Faster Than Light
Shared: Roguelike · Singleplayer · Indie