Games like Deathless. The Hero Quest
Games like Deathless. The Hero Quest include Slay the Spire, Balatro, Slay the Spire 2, Dicey Dungeons, and Wildfrost. We matched them by the tags players give Deathless. The Hero Quest on Steam (Roguelike Deckbuilder, Replay Value, Difficult, Deckbuilding, and Card Game): closest matches first, and among equally close ones the better-known games.

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

Balatro
Shared: Roguelike Deckbuilder · Card Game · Deckbuilding

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

Dicey Dungeons
Shared: Roguelike Deckbuilder · Deckbuilding · Card Battler

Wildfrost
Shared: Roguelike Deckbuilder · Difficult · Card Battler

9 Kings
Shared: Roguelike Deckbuilder · Strategy · Card Game

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

Monster Train
Shared: Card Battler · Deckbuilding · Card Game

Yao-Guai Hunter
Shared: Roguelike Deckbuilder · Replay Value · Card Game

Astrea: Six-Sided Oracles
Shared: Roguelike Deckbuilder · Card Game · Card Battler

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

Black Jacket
Shared: Roguelike Deckbuilder · Card Game · Deckbuilding

Breachway
Shared: Roguelike Deckbuilder · Deckbuilding · Card Game

Super Fantasy Kingdom
Shared: Strategy · Roguelike Deckbuilder · Roguelike

Library Of Ruina
Shared: Difficult · Card Game · Deckbuilding

Roguebook
Shared: Deckbuilding · Card Game · Strategy

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

Gordian Quest
Shared: Card Game · Replay Value · Card Battler

LONESTAR
Shared: Roguelike Deckbuilder · Strategy · Roguelike

Banners of Ruin
Shared: Roguelike Deckbuilder · Difficult · Card Battler

Chrono Ark
Shared: Roguelike Deckbuilder · Strategy · Card Game

Ratropolis
Shared: Deckbuilding · Card Battler · Replay Value

Griftlands
Shared: Deckbuilding · Card Battler · Card Game

Overdungeon
Shared: Roguelike Deckbuilder · Strategy · Deckbuilding