Games like 堕星之乱
Games like 堕星之乱 include Slay the Spire 2, Slay the Spire, Balatro, 9 Kings, and Inscryption. We matched them by the tags players give 堕星之乱 on Steam (Strategy, Card Game, Roguelike, Card Battler, and Roguelite): closest matches first, and among equally close ones the better-known games.

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

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

Balatro
Shared: Card Game · Roguelike · Strategy

9 Kings
Shared: Strategy · Roguelike · Card Game

Inscryption
Shared: Card Game · Card Battler · Roguelike

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

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

Super Fantasy Kingdom
Shared: Strategy · Roguelike · Card Game

Ratropolis
Shared: Strategy · Card Battler · 2D

Griftlands
Shared: Card Battler · Roguelite · Card Game

Monster Train
Shared: Card Game · Card Battler · Roguelite

Dicey Dungeons
Shared: Card Battler · Roguelike · Roguelite

Roguebook
Shared: Card Game · Strategy · Roguelite

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

Stacklands
Shared: Card Game · Strategy · Card Battler

Breachway
Shared: Strategy · Card Game · Roguelike

Loop Hero
Shared: Roguelike · Roguelite · Card Game

Library Of Ruina
Shared: Card Game · Strategy · Turn-Based Combat

He is Coming
Shared: Strategy · Roguelike · Roguelite

天外武林 (Traveler of Wuxia)
Shared: Roguelike · Card Game · Strategy

DICEOMANCER
Shared: Strategy · Card Game · Card Battler

Wildfrost
Shared: Card Game · Card Battler · Roguelite

Peglin
Shared: Roguelike · Strategy · Roguelite

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