Games like Dungeon door
Games like Dungeon door include Vampire Survivors, Dead Cells, Skul: The Hero Slayer, The Binding of Isaac, and SANABI. We matched them by the tags players give Dungeon door on Steam (Action, Adventure, Casual, MMORPG, and Roguelike): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Casual · Roguelike

Dead Cells
Shared: Adventure · Roguelike · Action Roguelike

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

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

SANABI
Shared: Action · Adventure · 2D Platformer

Hades
Shared: Action · Action Roguelike · Roguelike

Rogue Legacy
Shared: Action · Roguelike · Action Roguelike

Juicy Realm
Shared: Action · Adventure · Casual

Megabonk
Shared: Roguelike · Action Roguelike · Action

Noita
Shared: Roguelike · Action · 2D

Hades II
Shared: Action · Roguelike · Action Roguelike

Enter the Gungeon
Shared: Roguelike · Action Roguelike · Action

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

Have a Nice Death
Shared: Action · Action Roguelike · 2D

Anomaly Agent
Shared: 2D Platformer · Action Roguelike · Action

Sonic Superstars
Shared: Action · Adventure · Casual

ScourgeBringer
Shared: Action · Adventure · Roguelike

Noobs Want to Live
Shared: Action · Roguelike · Casual

Sonic Origins
Shared: Action · Adventure · 2D Platformer

Downwell
Shared: Action · Action Roguelike · 2D Platformer

Ravenswatch
Shared: Action · Roguelike · Action Roguelike

Dungreed
Shared: Action · Roguelike · Action Roguelike

Risk of Rain (2013)
Shared: Action · Roguelike · Action Roguelike

Wizard of Legend
Shared: Roguelike · Action · Action Roguelike