Games like One Deck Galaxy
Games like One Deck Galaxy include UNO, Slay the Spire 2, Gremlins, Inc., Dune: Imperium, and Talisman: Digital Classic Edition. We matched them by the tags players give One Deck Galaxy on Steam (Board Game, Card Game, Tabletop, Strategy, and 2D): closest matches first, and among equally close ones the better-known games.

UNO
Shared: Card Game · Board Game · Tabletop

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

Gremlins, Inc.
Shared: Board Game · Card Game · Tabletop

Dune: Imperium
Shared: Board Game · Strategy · Card Game

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

Tabletop Simulator
Shared: Board Game · Tabletop · Card Game

Through the Ages
Shared: Board Game · Strategy · Tabletop

Balatro
Shared: Card Game · Strategy · Deckbuilding

Terraforming Mars
Shared: Board Game · Strategy · Tabletop

Wingspan
Shared: Board Game · Card Game · Strategy

Catan Universe
Shared: Board Game · Strategy · Card Game

Rento Fortune: Online Dice Board Game (大富翁)
Shared: Board Game · Strategy · Tabletop

Spirit Island
Shared: Board Game · Strategy · Tabletop

100% Orange Juice
Shared: Board Game · Card Game · Strategy

Slay the Spire
Shared: Card Game · Strategy · Deckbuilding

Ascension: Deckbuilding Game
Shared: Board Game · Tabletop · Card Game

Armello
Shared: Board Game · Card Game · Strategy

Cosmoteer: Starship Architect & Commander
Shared: Sci-fi · 2D · Strategy

Twilight Struggle
Shared: Board Game · Tabletop · Strategy

Sentinels of the Multiverse
Shared: Card Game · Strategy · Board Game

Root
Shared: Board Game · Tabletop · Strategy

Stacklands
Shared: Card Game · Strategy · 2D

Library Of Ruina
Shared: Card Game · Strategy · Deckbuilding

Richman10
Shared: Tabletop · Board Game · Strategy

