Games like Monster Tavern
Games like Monster Tavern include Slay the Spire, Balatro, Slay the Spire 2, Dicey Dungeons, and Monster Train. We matched them by the tags players give Monster Tavern on Steam (Card Game, Roguelike Deckbuilder, Deckbuilding, Roguelite, and Card Battler): closest matches first, and among equally close ones the better-known games.

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

Balatro
Shared: Card Game · Roguelike Deckbuilder · Deckbuilding

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

Dicey Dungeons
Shared: Roguelike Deckbuilder · Deckbuilding · Card Battler

Monster Train
Shared: Card Game · Roguelite · Card Battler

9 Kings
Shared: Card Game · Strategy · Deckbuilding

Wildfrost
Shared: Roguelike Deckbuilder · Card Game · Card Battler

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

Inscryption
Shared: Card Game · Card Battler · Deckbuilding

Die in the Dungeon
Shared: Card Game · Deckbuilding · Roguelike Deckbuilder

DICEOMANCER
Shared: Card Game · Roguelike Deckbuilder · Strategy

Vampire Crawlers: The Turbo Wildcard from Vampire Survivors
Shared: Deckbuilding · Card Battler · Card Game

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

Ratropolis
Shared: Deckbuilding · Roguelite · Card Battler

Super Fantasy Kingdom
Shared: Strategy · Card Game · Roguelite

Monster Train 2
Shared: Card Game · Roguelike Deckbuilder · Deckbuilding

Roguebook
Shared: Card Game · Deckbuilding · Roguelite

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

My Card Is Better Than Your Card!
Shared: Card Game · Deckbuilding · Roguelike Deckbuilder

As We Descend
Shared: Roguelike Deckbuilder · Card Game · Card Battler

Breachway
Shared: Card Game · Deckbuilding · Roguelike Deckbuilder

Astrea: Six-Sided Oracles
Shared: Roguelike Deckbuilder · Card Game · Card Battler

Griftlands
Shared: Deckbuilding · Roguelite · Card Battler

Black Jacket
Shared: Card Game · Roguelike Deckbuilder · Deckbuilding