Games like Galaxy Cube: Falling Blocks
Games like Galaxy Cube: Falling Blocks include Balatro, Slay the Spire, Slay the Spire 2, RACCOIN: Coin Pusher Roguelike, and Overdungeon. We matched them by the tags players give Galaxy Cube: Falling Blocks on Steam (Strategy, Casual, Card Game, Arcade, and Roguelike Deckbuilder): closest matches first, and among equally close ones the better-known games.

Balatro
Shared: Card Game · Strategy · Roguelike Deckbuilder

Slay the Spire
Shared: Card Game · Roguelike Deckbuilder · Strategy

Slay the Spire 2
Shared: Card Game · Strategy · Roguelike Deckbuilder

RACCOIN: Coin Pusher Roguelike
Shared: Strategy · Casual · Roguelike Deckbuilder

Overdungeon
Shared: Strategy · Casual · Roguelike Deckbuilder

DICEOMANCER
Shared: Strategy · Card Game · Roguelike Deckbuilder

Heretic's Fork
Shared: Strategy · Card Game · Roguelike Deckbuilder

Bills Must Be Paid
Shared: Strategy · Roguelite · Casual

Dicey Dungeons
Shared: Roguelike Deckbuilder · Strategy · Roguelite

Luck be a Landlord
Shared: Strategy · Roguelike Deckbuilder · Roguelite

Dungeons & Degenerate Gamblers
Shared: Strategy · Roguelike Deckbuilder · Card Game

9 Kings
Shared: Strategy · Card Game · Roguelike Deckbuilder

Dicevaders
Shared: Strategy · Roguelike Deckbuilder · Casual

Nubby's Number Factory
Shared: Strategy · Arcade · Stylized

Rana Card
Shared: Casual · Card Game · Strategy

Across the Obelisk
Shared: Casual · Card Game · Roguelike Deckbuilder

Dungeon Clawler
Shared: Strategy · Roguelike Deckbuilder · Arcade

Chrono Ark
Shared: Strategy · Roguelike Deckbuilder · Card Game

Cobalt Core
Shared: Strategy · Card Game · Roguelike Deckbuilder

Mini Motorways
Shared: Strategy · Casual · Indie

Commander Quest
Shared: Strategy · Card Game · Roguelike Deckbuilder

Meme Mayhem
Shared: Card Game · Roguelike Deckbuilder · Strategy

FTL: Faster Than Light
Shared: Strategy · Space · Sci-fi

Stacklands
Shared: Card Game · Strategy · Roguelite