Games like Poker Heroes
Games like Poker Heroes include Slay the Spire 2, Dice & Fold, Balatro, Across the Obelisk, and Vampire Crawlers: The Turbo Wildcard from Vampire Survivors. We matched them by the tags players give Poker Heroes on Steam (Casual, Roguelike, Poker, Card Battler, and Turn-Based Combat): closest matches first, and among equally close ones the better-known games.

Slay the Spire 2
Shared: Roguelike · Turn-Based Combat · Card Battler

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

Balatro
Shared: Roguelike · Casual · Card Battler

Across the Obelisk
Shared: Casual · Roguelike · Card Battler

Vampire Crawlers: The Turbo Wildcard from Vampire Survivors
Shared: Card Battler · Roguelike · Turn-Based Combat

Slay the Spire
Shared: Roguelike · Card Battler · Casual

Astrea: Six-Sided Oracles
Shared: Card Battler · Roguelike · Turn-Based Combat

Big Bia
Shared: Roguelike · Turn-Based Combat · Casual

Darkest Dungeon®
Shared: Roguelike · Turn-Based Combat

Monster Train
Shared: Card Battler · Roguelike · Turn-Based Combat

Breachway
Shared: Roguelike · Turn-Based Combat · Card Battler

HELLCARD
Shared: Roguelike · Card Battler · Turn-Based Combat

Slots & Daggers
Shared: Casual · Roguelike · Card Battler

Die in the Dungeon
Shared: Roguelike · Turn-Based Combat · Card Battler

Inscryption
Shared: Card Battler · Roguelike

LONESTAR
Shared: Roguelike · Card Battler · Turn-Based Combat

天外武林 (Traveler of Wuxia)
Shared: Roguelike · Card Battler · Turn-Based Combat

9 Kings
Shared: Roguelike · Turn-Based Combat · Card Battler

DICEOMANCER
Shared: Card Battler · Roguelike · Casual

Griftlands
Shared: Card Battler · Roguelike · Turn-Based Combat

Dungeons & Degenerate Gamblers
Shared: Roguelike · Card Battler · Casual

Fogpiercer
Shared: Roguelike · Turn-Based Combat · Card Battler

Ballionaire
Shared: Casual · Roguelike · Card Battler

Endgame of Devil
Shared: Casual · Card Battler · Roguelike