Games like Three Kingdoms: Spire of War
Games like Three Kingdoms: Spire of War include Slay the Spire 2, Monster Train, Slay the Spire, Balatro, and Inscryption. We matched them by the tags players give Three Kingdoms: Spire of War on Steam (Card Battler, Strategy, Turn-Based Tactics, Card Game, and Turn-Based Strategy): closest matches first, and among equally close ones the better-known games.

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

Monster Train
Shared: Card Battler · Card Game · Turn-Based Tactics

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

Balatro
Shared: Card Game · Strategy · Roguelike

Inscryption
Shared: Card Battler · Card Game · Strategy

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

LONESTAR
Shared: Strategy · Card Battler · Turn-Based Tactics

Wildfrost
Shared: Card Battler · Card Game · Turn-Based Tactics

9 Kings
Shared: Strategy · Card Game · Roguelike

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

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

Dream of Corpse Lady
Shared: Strategy · Card Battler · Card Game

Marvels Midnight Suns Digital Edition
Shared: Turn-Based Tactics · Turn-Based Strategy · Card Game

Roguebook
Shared: Card Game · Strategy · Card Battler

As We Descend
Shared: Card Battler · Card Game · Turn-Based Tactics

Monster Train 2
Shared: Card Game · Strategy · Roguelike

Griftlands
Shared: Card Battler · Card Game · Strategy

Into the Breach
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

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

Dice & Fold
Shared: Card Battler · Roguelike · Turn-Based Tactics

Fights in Tight Spaces
Shared: Strategy · Turn-Based Tactics · Card Game

Astrea: Six-Sided Oracles
Shared: Card Battler · Card Game · Strategy

Touhou: Lost Branch of Legend
Shared: Strategy · Card Battler · Card Game

Cubic Cosmos
Shared: Card Battler · Strategy · Card Game