Games like Phantacall Realm
Games like Phantacall Realm include Balatro, Slay the Spire, Slay the Spire 2, Inscryption, and GWENT: The Witcher Card Game. We matched them by the tags players give Phantacall Realm on Steam (Casual, Strategy, Card Game, Dark Fantasy, and Deckbuilding): closest matches first, and among equally close ones the better-known games.

Balatro
Shared: Card Game · Strategy · Deckbuilding

Slay the Spire
Shared: Card Game · Strategy · Deckbuilding

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

Inscryption
Shared: Card Game · Deckbuilding · Card Battler

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

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

Yu-Gi-Oh! Legacy of the Duelist
Shared: Card Game · Deckbuilding · Strategy

Across the Obelisk
Shared: Casual · Card Game · Deckbuilding

DICEOMANCER
Shared: Strategy · Card Game · Deckbuilding

The Bazaar
Shared: Strategy · Card Game · Deckbuilding

Knock on the Coffin Lid
Shared: Dark Fantasy · Card Game · Fantasy

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

Overdungeon
Shared: Strategy · Casual · Deckbuilding

Demonic Mahjong
Shared: Strategy · Card Game · Casual

Ratropolis
Shared: Strategy · Deckbuilding · Card Game

Library Of Ruina
Shared: Card Game · Strategy · Deckbuilding

Slots & Daggers
Shared: Casual · Strategy · Dark Fantasy

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

Stacklands
Shared: Card Game · Strategy · Card Battler

9 Kings
Shared: Strategy · Card Game · Deckbuilding

Mini Motorways
Shared: Strategy · Casual · Stylized

Gordian Quest
Shared: Card Game · Strategy · Card Battler

Kingdom Rush - Tower Defense
Shared: Strategy · Casual · Fantasy

Reigns
Shared: Card Game · Medieval · Strategy