Games like Mythical Mayhem
Games like Mythical Mayhem include GWENT: The Witcher Card Game, Slay the Spire, Balatro, Roguebook, and Talisman: Digital Classic Edition. We matched them by the tags players give Mythical Mayhem on Steam (Fantasy, Deckbuilding, Card Game, Board Game, and RPG): closest matches first, and among equally close ones the better-known games.

GWENT: The Witcher Card Game
Shared: Card Game · Deckbuilding · RPG

Slay the Spire
Shared: Card Game · Deckbuilding · Strategy

Balatro
Shared: Card Game · Deckbuilding · Strategy

Roguebook
Shared: Card Game · Deckbuilding · RPG

Talisman: Digital Classic Edition
Shared: Board Game · Strategy · RPG

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

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

9 Kings
Shared: RPG · Strategy · Card Game

Hand of Fate 2
Shared: Card Game · Deckbuilding · RPG

Armello
Shared: Board Game · Card Game · Strategy

Library Of Ruina
Shared: Card Game · Deckbuilding · Strategy

Shadowverse: Worlds Beyond
Shared: Deckbuilding · Card Game · Strategy

Baldur's Gate 3
Shared: RPG · Character Customization · Fantasy

Super Fantasy Kingdom
Shared: RPG · Fantasy · Strategy

Dragon Age™: The Veilguard
Shared: Fantasy · RPG · Singleplayer

Cross Blitz
Shared: Deckbuilding · Card Game · RPG

Blood Bowl 2: Legendary Edition (Classic)
Shared: Fantasy · Strategy · Board Game

Tainted Grail: Conquest
Shared: Deckbuilding · Card Game · RPG

Swords and Souls: Neverseen
Shared: RPG · Character Customization · Singleplayer

Hogwarts Legacy
Shared: Fantasy · RPG · Singleplayer

觅长生
Shared: RPG · Fantasy · Strategy

Griftlands
Shared: Deckbuilding · RPG · Card Game

Hand of Fate
Shared: Deckbuilding · Card Game · Fantasy

Thea: The Awakening
Shared: RPG · Fantasy · Strategy