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

Inscryption
Shared: Card Battler · Card Game · Deckbuilding

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

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

Balatro
Shared: Card Game · Deckbuilding · Roguelike

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

Stacklands
Shared: Card Game · Card Battler · Management

9 Kings
Shared: Card Game · Strategy · Deckbuilding

Dicey Dungeons
Shared: Card Battler · Deckbuilding · Card Game

Ratropolis
Shared: Card Battler · Deckbuilding · Card Game

DICEOMANCER
Shared: Card Game · Card Battler · Strategy

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

Griftlands
Shared: Card Battler · Deckbuilding · Card Game

Monster Train
Shared: Card Battler · Card Game · Deckbuilding

Library Of Ruina
Shared: Card Game · Deckbuilding · Strategy

Dungeons & Degenerate Gamblers
Shared: Card Game · Card Battler · Deckbuilding

Wildfrost
Shared: Card Battler · Card Game · Deckbuilding

天外武林 (Traveler of Wuxia)
Shared: Card Game · Deckbuilding · Card Battler

Roguebook
Shared: Card Game · Deckbuilding · Strategy

Menace from the Deep
Shared: Card Battler · Deckbuilding · Card Game

Esports Godfather
Shared: Card Battler · Card Game · Strategy

Super Fantasy Kingdom
Shared: Strategy · Card Game · Roguelike

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

Breachway
Shared: Card Game · Deckbuilding · Card Battler

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