Games like Portentum
Games like Portentum include Shadowverse: Worlds Beyond, Magic: The Gathering Arena, GWENT: The Witcher Card Game, Slay the Spire, and The Bazaar. We matched them by the tags players give Portentum on Steam (Auto Battler, Deckbuilding, Free to Play, Card Battler, and Card Game): closest matches first, and among equally close ones the better-known games.
Shadowverse: Worlds Beyond
Shared: Free to Play · Deckbuilding · Card Battler
Magic: The Gathering Arena
Shared: Free to Play · Deckbuilding · Card Game
GWENT: The Witcher Card Game
Shared: Free to Play · Deckbuilding · Card Game
Slay the Spire
Shared: Card Battler · Deckbuilding · Card Game
The Bazaar
Shared: Auto Battler · Deckbuilding · Card Battler
Slay the Spire 2
Shared: Deckbuilding · Card Game · Strategy
9 Kings
Shared: Auto Battler · Deckbuilding · Strategy
Balatro
Shared: Deckbuilding · Card Game · Strategy
Backpack Battles
Shared: Auto Battler · PvP · Strategy
Dicey Dungeons
Shared: Deckbuilding · Card Battler · Strategy
Yu-Gi-Oh! Legacy of the Duelist
Shared: Deckbuilding · Card Battler · Card Game
Chrono CCG
Shared: Free to Play · Card Battler · Deckbuilding
Inscryption
Shared: Card Battler · Deckbuilding · Card Game
He is Coming
Shared: Auto Battler · Strategy · Deckbuilding
Monster Train
Shared: Card Battler · Deckbuilding · Card Game
DICEOMANCER
Shared: Card Battler · Deckbuilding · Card Game
Vampire Crawlers: The Turbo Wildcard from Vampire Survivors
Shared: Deckbuilding · Card Battler · Strategy
Super Fantasy Kingdom
Shared: Auto Battler · Strategy · Deckbuilding
Astrea: Six-Sided Oracles
Shared: Card Battler · Card Game · Deckbuilding
Ascension: Deckbuilding Game
Shared: Deckbuilding · Card Battler · Card Game
Animation Throwdown: The Quest for Cards
Shared: Card Battler · Card Game · Trading Card Game
Wildfrost
Shared: Card Battler · Card Game · Deckbuilding
Gordian Quest
Shared: Card Battler · Card Game · Strategy
Marvel Rivals
Shared: Free to Play · PvP · Multiplayer