Games like Merge Maestro
Games like Merge Maestro include Balatro, Slay the Spire 2, Slay the Spire, RACCOIN: Coin Pusher Roguelike, and Nubby's Number Factory. We matched them by the tags players give Merge Maestro on Steam (Roguelike Deckbuilder, Strategy, Roguelike, Arcade, and Deckbuilding): closest matches first, and among equally close ones the better-known games.

Balatro
Shared: Roguelike Deckbuilder · Roguelike · Strategy

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

Slay the Spire
Shared: Roguelike Deckbuilder · Roguelike · Strategy

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

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

Monster Train 2
Shared: Roguelike Deckbuilder · Roguelike · Strategy

Dungeon Clawler
Shared: Roguelike Deckbuilder · Strategy · Arcade

9 Kings
Shared: Strategy · Roguelike · Roguelike Deckbuilder

Die in the Dungeon
Shared: Strategy · Roguelike · Roguelike Deckbuilder

Shogun Showdown
Shared: Roguelike · Roguelike Deckbuilder · Strategy

LONESTAR
Shared: Strategy · Roguelike · Roguelike Deckbuilder

Dicey Dungeons
Shared: Roguelike Deckbuilder · Roguelike · Deckbuilding

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

Fights in Tight Spaces
Shared: Strategy · Deckbuilding · Roguelike Deckbuilder

Cobalt Core
Shared: Roguelike Deckbuilder · Strategy · Roguelike

Roguebook
Shared: Strategy · Deckbuilding · Indie

Dicefolk
Shared: Roguelike Deckbuilder · Roguelike · Strategy

Dicevaders
Shared: Roguelike Deckbuilder · Roguelike · Strategy

Monster Train
Shared: Deckbuilding · Roguelike · Turn-Based Strategy

StarVaders
Shared: Roguelike Deckbuilder · Deckbuilding · Roguelike

Backpack Hero
Shared: Roguelike Deckbuilder · Deckbuilding · Roguelike

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

Wildfrost
Shared: Roguelike Deckbuilder · Roguelike · Deckbuilding

Touhou: Lost Branch of Legend
Shared: Roguelike Deckbuilder · Strategy · Roguelike