Games like Wyldernook
Games like Wyldernook include Magic: The Gathering Arena, GWENT: The Witcher Card Game, Shadowverse: Worlds Beyond, Slay the Spire 2, and Slay the Spire. We matched them by the tags players give Wyldernook on Steam (Trading Card Game, Card Game, Strategy, Multiplayer, and Roguelike Deckbuilder): closest matches first, and among equally close ones the better-known games.

Magic: The Gathering Arena
Shared: Card Game · Strategy · Trading Card Game

GWENT: The Witcher Card Game
Shared: Card Game · Strategy · Trading Card Game

Shadowverse: Worlds Beyond
Shared: Trading Card Game · Card Battler · PvP

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

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

Balatro
Shared: Card Game · Roguelike Deckbuilder · Strategy

Yu-Gi-Oh! Legacy of the Duelist
Shared: Card Game · Trading Card Game · Card Battler

9 Kings
Shared: Strategy · Card Game · Roguelike Deckbuilder

Monster Train 2
Shared: Card Game · Roguelike Deckbuilder · Strategy

The Bazaar
Shared: Strategy · Card Game · Card Battler

Chrono CCG
Shared: Card Game · Trading Card Game · PvP

Where Winds Meet
Shared: Multiplayer · Free to Play · Singleplayer

Yu-Gi-Oh! Legacy of the Duelist : Link Evolution
Shared: Trading Card Game · Card Game · Multiplayer

Sid Meier’s Civilization® VI
Shared: Strategy · Multiplayer · Singleplayer

Animation Throwdown: The Quest for Cards
Shared: Trading Card Game · Card Game · Strategy

DICEOMANCER
Shared: Card Game · Strategy · Roguelike Deckbuilder

Monster Train
Shared: Card Game · Card Battler · Strategy

Total War: WARHAMMER II
Shared: Strategy · Multiplayer · Fantasy

Across the Obelisk
Shared: Card Game · Roguelike Deckbuilder · Card Battler

Plague Inc: Evolved
Shared: Strategy · Multiplayer · Singleplayer

Gordian Quest
Shared: Card Game · Strategy · Card Battler

Dicey Dungeons
Shared: Roguelike Deckbuilder · Card Battler · Strategy

Backpack Battles
Shared: Strategy · Roguelike Deckbuilder · PvP

Wildfrost
Shared: Card Game · Roguelike Deckbuilder · Card Battler