Games like Cardio
Games like Cardio include Balatro, Slay the Spire, Slay the Spire 2, 9 Kings, and Monster Train. We matched them by the tags players give Cardio on Steam (RPG, Strategy, Card Game, Roguelike, and Turn-Based Strategy): closest matches first, and among equally close ones the better-known games.

Balatro
Shared: Card Game · Roguelike · Strategy

Slay the Spire
Shared: Card Game · Roguelike · Strategy

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

9 Kings
Shared: RPG · Strategy · Roguelike

Monster Train
Shared: Card Game · Card Battler · Roguelike

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

Stoneshard
Shared: RPG · Strategy · Roguelike

Super Fantasy Kingdom
Shared: RPG · Strategy · Roguelike

Quasimorph
Shared: RPG · Strategy · Turn-Based Strategy

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

Inscryption
Shared: Card Game · Card Battler · Roguelike

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

Griftlands
Shared: RPG · Card Battler · Card Game

Roguebook
Shared: RPG · Card Game · Strategy

Journey to the West
Shared: RPG · Roguelike · Card Battler

The Last Spell
Shared: Strategy · RPG · Turn-Based Strategy

Cross Blitz
Shared: RPG · Card Game · Strategy

Gordian Quest
Shared: RPG · Card Game · Strategy

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

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

Infinity Wars: Animated Trading Card Game
Shared: Strategy · Card Game · Turn-Based Strategy

Cobalt Core
Shared: Strategy · Card Game · Roguelike

Loop Hero
Shared: Roguelike · Card Game · Pixel Graphics

Dungeon of the ENDLESS™
Shared: Strategy · Roguelike · RPG