Games like Monastery
Games like Monastery include Slay the Spire 2, Slay the Spire, Inscryption, Balatro, and Vampire Crawlers: The Turbo Wildcard from Vampire Survivors. We matched them by the tags players give Monastery on Steam (Adventure, Strategy, Deckbuilding, Card Game, and Card Battler): closest matches first, and among equally close ones the better-known games.

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

Slay the Spire
Shared: Card Game · Deckbuilding · Card Battler

Inscryption
Shared: Card Game · Card Battler · Deckbuilding

Balatro
Shared: Card Game · Deckbuilding · Strategy

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

9 Kings
Shared: Strategy · Card Game · Deckbuilding

Stacklands
Shared: Card Game · Strategy · Card Battler

Griftlands
Shared: Deckbuilding · Card Battler · Roguelite

Ratropolis
Shared: Deckbuilding · Strategy · Card Battler

Die in the Dungeon
Shared: Strategy · Deckbuilding · Card Game

Monster Train
Shared: Card Battler · Deckbuilding · Card Game

The Bazaar
Shared: Strategy · Deckbuilding · Card Game

Cross Blitz
Shared: Deckbuilding · Roguelite · Card Game

None Shall Intrude
Shared: Strategy · Card Game · Card Battler

Super Fantasy Kingdom
Shared: Strategy · Roguelite · Card Game

Knock on the Coffin Lid
Shared: Card Game · Card Battler · Deckbuilding

One Step From Eden
Shared: Deckbuilding · Roguelite · Adventure

Dicey Dungeons
Shared: Deckbuilding · Card Battler · Roguelite

He is Coming
Shared: Strategy · Roguelite · Card Game

HELLCARD
Shared: Card Battler · Deckbuilding · Roguelite

Library Of Ruina
Shared: Strategy · Card Game · Deckbuilding

Aces & Adventures
Shared: Adventure · Deckbuilding · Strategy

Gordian Quest
Shared: Strategy · Card Game · Adventure

Vault of the Void
Shared: Deckbuilding · Strategy · Card Battler