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

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

Balatro
Shared: Card Game · Roguelike · Strategy

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

Monster Train
Shared: Card Game · Card Battler · Roguelike

Across the Obelisk
Shared: Turn-Based Strategy · Card Game · Roguelike

DICEOMANCER
Shared: Strategy · Card Game · Card Battler

9 Kings
Shared: Strategy · Card Game · Roguelike

Monster Train 2
Shared: Card Game · Roguelike · Strategy

RACCOIN: Coin Pusher Roguelike
Shared: Strategy · Roguelike · Turn-Based Strategy

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

Cobalt Core
Shared: Card Game · Strategy · Roguelike

Wildfrost
Shared: Card Game · Card Battler · Roguelike Deckbuilder

Dicey Dungeons
Shared: Card Battler · Roguelike Deckbuilder · Roguelike

Inscryption
Shared: Card Game · Card Battler · Roguelike

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

LONESTAR
Shared: Strategy · Roguelike · Card Battler

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

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

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

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

GWENT: Rogue Mage (Single-Player Expansion)
Shared: Strategy · Card Game · Roguelike

Gordian Quest
Shared: Card Game · Strategy · Card Battler

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

As We Descend
Shared: Card Game · Card Battler · Roguelike