Games like Dungeon: Faster & Deadlier
Games like Dungeon: Faster & Deadlier include Slay the Spire, Slay the Spire 2, Balatro, Vampire Crawlers: The Turbo Wildcard from Vampire Survivors, and 9 Kings. We matched them by the tags players give Dungeon: Faster & Deadlier on Steam (Card Game, Fantasy, Singleplayer, Card Battler, and Deckbuilding): closest matches first, and among equally close ones the better-known games.

Slay the Spire
Shared: Card Game · Card Battler · Deckbuilding

Slay the Spire 2
Shared: Card Game · Roguelike · Deckbuilding

Balatro
Shared: Card Game · Singleplayer · Roguelike

Vampire Crawlers: The Turbo Wildcard from Vampire Survivors
Shared: Card Battler · Deckbuilding · Card Game

9 Kings
Shared: Card Game · Roguelike · Deckbuilding

Super Fantasy Kingdom
Shared: Fantasy · Card Game · Roguelike

Monster Train
Shared: Card Game · Card Battler · Deckbuilding

Inscryption
Shared: Card Game · Card Battler · Deckbuilding

Die in the Dungeon
Shared: Card Game · Roguelike · Deckbuilding

He is Coming
Shared: Roguelike · Fantasy · Card Game

Roguebook
Shared: Card Game · Singleplayer · Deckbuilding

Griftlands
Shared: Card Battler · Deckbuilding · Card Game

Dicey Dungeons
Shared: Card Battler · Deckbuilding · Card Game

HELLCARD
Shared: Card Battler · Roguelike · Deckbuilding

Hand of Fate
Shared: Card Game · Deckbuilding · Roguelike

Hogwarts Legacy
Shared: Fantasy · Singleplayer · Character Customization

Dungeons & Degenerate Gamblers
Shared: Card Game · Roguelike · Deckbuilding

Knock on the Coffin Lid
Shared: Fantasy · Card Game · Card Battler

Ratropolis
Shared: Card Battler · Deckbuilding · Card Game

Hand of Fate 2
Shared: Card Game · Deckbuilding · Singleplayer

Darkest Dungeon®
Shared: Roguelike · Dungeon Crawler · Singleplayer

Cross Blitz
Shared: Card Game · Deckbuilding · Roguelite

Wildfrost
Shared: Card Game · Card Battler · Deckbuilding

Breachway
Shared: Card Game · Roguelike · Deckbuilding