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

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

Balatro
Shared: Card Game · Roguelike Deckbuilder · Roguelike

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

Dicey Dungeons
Shared: Card Battler · Roguelike Deckbuilder · Deckbuilding

Wildfrost
Shared: Card Battler · Roguelike Deckbuilder · Card Game

9 Kings
Shared: Card Game · Strategy · Roguelike

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

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

Monster Train
Shared: Card Battler · Card Game · Deckbuilding

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

Yao-Guai Hunter
Shared: Roguelike Deckbuilder · Card Game · Card Battler

Roguebook
Shared: Card Game · Deckbuilding · Strategy

Super Fantasy Kingdom
Shared: Roguelike · Strategy · Card Game

Griftlands
Shared: Card Battler · Deckbuilding · Card Game

Inscryption
Shared: Card Battler · Card Game · Deckbuilding

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

Black Jacket
Shared: Roguelike Deckbuilder · Card Game · Deckbuilding

Ratropolis
Shared: Card Battler · Deckbuilding · Card Game

Breachway
Shared: Card Game · Roguelike Deckbuilder · Roguelike

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

DICEOMANCER
Shared: Card Battler · Card Game · Roguelike Deckbuilder

Knock on the Coffin Lid
Shared: Roguelike Deckbuilder · Card Battler · Card Game

Deathless. The Hero Quest
Shared: Roguelike Deckbuilder · Card Battler · Deckbuilding

Indies' Lies
Shared: Roguelike Deckbuilder · Card Battler · Card Game