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

Slay the Spire
Shared: Card Battler · Turn-Based · Card Game

GWENT: The Witcher Card Game
Shared: Strategy · Card Game · Free to Play

Magic: The Gathering Arena
Shared: Strategy · Card Game · Free to Play

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

Shadowverse: Worlds Beyond
Shared: Card Battler · Free to Play · Turn-Based

Balatro
Shared: Strategy · Card Game · Replay Value

Gremlins, Inc.
Shared: Strategy · Turn-Based · Multiplayer

Talisman: Digital Classic Edition
Shared: Strategy · Multiplayer · Turn-Based

Gordian Quest
Shared: Strategy · Card Battler · Card Game

9 Kings
Shared: Strategy · Card Game · Multiplayer

100% Orange Juice
Shared: Strategy · Multiplayer · Turn-Based

Armello
Shared: Turn-Based · Strategy · Card Game

The Bazaar
Shared: Strategy · Card Battler · Card Game

UNO
Shared: Multiplayer · Card Game · Strategy

Backpack Battles
Shared: Strategy · Multiplayer · Turn-Based

ShellShock Live
Shared: Strategy · Multiplayer · Turn-Based

Sid Meier's Civilization® V
Shared: Strategy · Turn-Based · Multiplayer

Inscryption
Shared: Card Battler · Card Game · Strategy

Blood Bowl 2: Legendary Edition (Classic)
Shared: Strategy · Multiplayer · Turn-Based

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

Sid Meier’s Civilization® VI
Shared: Strategy · Multiplayer · Turn-Based

Ratropolis
Shared: Card Battler · Strategy · 2D

Plague Inc: Evolved
Shared: Strategy · Multiplayer · Replay Value

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