Games like ESTRO Quantum
Games like ESTRO Quantum include Magic: The Gathering Arena, Slay the Spire 2, Monster Train, Marvels Midnight Suns Digital Edition, and STAR WARS Zero Company™. We matched them by the tags players give ESTRO Quantum on Steam (Strategy, Card Game, Turn-Based Strategy, Card Battler, and Trading Card Game): closest matches first, and among equally close ones the better-known games.

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

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

Monster Train
Shared: Card Game · Card Battler · Turn-Based Strategy

Marvels Midnight Suns Digital Edition
Shared: Turn-Based Strategy · Turn-Based Tactics · Card Game

STAR WARS Zero Company™
Shared: Turn-Based Strategy · Strategy · Turn-Based Tactics

Warhammer 40,000: Chaos Gate - Daemonhunters
Shared: Turn-Based Strategy · Strategy · Turn-Based Tactics

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

Warhammer 40,000: Battlesector
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

XCOM 2
Shared: Strategy · Turn-Based Tactics · Tactical

Into the Breach
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

Inscryption
Shared: Card Game · Card Battler · Strategy

XCOM®: Chimera Squad
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

Library Of Ruina
Shared: Card Game · Strategy · Turn-Based Combat

Balatro
Shared: Card Game · Strategy · Card Battler

Warhammer 40,000: Mechanicus
Shared: Strategy · Turn-Based Tactics · Turn-Based Strategy

XCOM: Enemy Unknown
Shared: Strategy · Turn-Based Strategy · Tactical

Cobalt Core
Shared: Card Game · Strategy · Turn-Based Strategy

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

The Last Spell
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

Jagged Alliance 3
Shared: Strategy · Turn-Based Strategy · Turn-Based Tactics

Esports Godfather
Shared: Strategy · Card Battler · Card Game

Gordian Quest
Shared: Card Game · Strategy · Card Battler

Wildfrost
Shared: Card Game · Card Battler · Turn-Based Tactics

The Bazaar
Shared: Strategy · Card Game · Card Battler