Games like Dungeon Masters
Games like Dungeon Masters include UnderMine, Halls of Torment, Vampire Survivors, Heroes of Hammerwatch II, and Skul: The Hero Slayer. We matched them by the tags players give Dungeon Masters on Steam (Action, Dungeon Crawler, Action Roguelike, Pixel Graphics, and 2D): closest matches first, and among equally close ones the better-known games.

UnderMine
Shared: Action Roguelike · Dungeon Crawler · Pixel Graphics

Halls of Torment
Shared: Action Roguelike · Pixel Graphics · Action

Vampire Survivors
Shared: Action Roguelike · Pixel Graphics · 2D

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

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

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

Hero Siege
Shared: Pixel Graphics · Action Roguelike · Action RPG

Dead Cells
Shared: Action Roguelike · Pixel Graphics · 2D

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

Dungreed
Shared: Action Roguelike · Action · Pixel Graphics

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

Heroes of Hammerwatch
Shared: Action Roguelike · Dungeon Crawler · Pixel Graphics

Death Must Die
Shared: Action Roguelike · Pixel Graphics · Action

Noita
Shared: Dungeon Crawler · Pixel Graphics · 2D

Hades
Shared: Action Roguelike · Action · Roguelite

Moonlighter
Shared: Dungeon Crawler · Pixel Graphics · Action Roguelike

BALL x PIT
Shared: Action · Action Roguelike · Roguelite

Hades II
Shared: Action · Action Roguelike · Dungeon Crawler

Cult of the Lamb
Shared: Action Roguelike · Dungeon Crawler · Roguelite

Hotline Miami
Shared: Action · Pixel Graphics · Top-Down

Shape of Dreams
Shared: Action Roguelike · Action · Dungeon Crawler

Cinderia
Shared: Action Roguelike · Action · Dungeon Crawler

The Slormancer
Shared: Dungeon Crawler · Pixel Graphics · 2D

Tiny Rogues
Shared: Action Roguelike · Dungeon Crawler · Top-Down