Games like Shogun Curse
Games like Shogun Curse include Slay the Spire, Slay the Spire 2, Balatro, 9 Kings, and Die in the Dungeon. We matched them by the tags players give Shogun Curse on Steam (Roguelike Deckbuilder, Card Game, Strategy, Singleplayer, and Roguelike): closest matches first, and among equally close ones the better-known games.

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

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

Balatro
Shared: Card Game · Roguelike Deckbuilder · Roguelike

9 Kings
Shared: Strategy · Card Game · Roguelike Deckbuilder

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

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

DICEOMANCER
Shared: Card Game · Strategy · Roguelike Deckbuilder

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

Dicey Dungeons
Shared: Roguelike Deckbuilder · Deckbuilding · Card Battler

Monster Train 2
Shared: Roguelike Deckbuilder · Card Game · Roguelike

Monster Train
Shared: Card Game · Card Battler · Deckbuilding

Decktamer
Shared: Roguelike Deckbuilder · Card Game · Strategy

Breachway
Shared: Strategy · Card Game · Roguelike Deckbuilder

Inscryption
Shared: Card Game · Card Battler · Deckbuilding

Wildfrost
Shared: Roguelike Deckbuilder · Card Game · Card Battler

Super Fantasy Kingdom
Shared: Strategy · Roguelike · Card Game

Library Of Ruina
Shared: Card Game · Strategy · Deckbuilding

Ratropolis
Shared: Strategy · Deckbuilding · Card Game

Cubic Cosmos
Shared: Roguelike Deckbuilder · Card Game · Deckbuilding

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

Meme Mayhem
Shared: Roguelike Deckbuilder · Card Game · Singleplayer

Touhou: Lost Branch of Legend
Shared: Roguelike Deckbuilder · Strategy · Card Game

RACCOIN: Coin Pusher Roguelike
Shared: Strategy · Roguelike Deckbuilder · Roguelike

My Card Is Better Than Your Card!
Shared: Card Game · Roguelike · Roguelike Deckbuilder