Games like The Magister
Games like The Magister include Slay the Spire, Hogwarts Legacy, Sanfu, Hand of Fate, and Murders on the Yangtze River. We matched them by the tags players give The Magister on Steam (Mystery, Fantasy, Card Game, Deckbuilding, and Investigation): closest matches first, and among equally close ones the better-known games.

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

Hogwarts Legacy
Shared: Fantasy · Adventure · RPG

Sanfu
Shared: Mystery · RPG · Adventure

Hand of Fate
Shared: Card Game · Deckbuilding · Fantasy

Murders on the Yangtze River
Shared: Mystery · Detective · Adventure

Gordian Quest
Shared: Card Game · RPG · Adventure

Dragon's Dogma 2
Shared: Fantasy · RPG · Action

ギルド探求団へようこそ!
Shared: Mystery · Detective · Fantasy

The Witcher 3: Wild Hunt — Remastered
Shared: Fantasy · RPG · Adventure

Roguebook
Shared: Card Game · Deckbuilding · RPG

Middle-earth: Shadow of War
Shared: Fantasy · Action · RPG

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

Hand of Fate 2
Shared: Card Game · Deckbuilding · RPG

L.A. Noire
Shared: Detective · Mystery · Investigation

The Elder Scrolls Online - Standard Edition
Shared: Fantasy · RPG · Adventure

GWENT: The Witcher Card Game
Shared: Card Game · Deckbuilding · Fantasy

Infinity Wars: Animated Trading Card Game
Shared: Card Game · Deckbuilding · Card Battler

Balatro
Shared: Card Game · Deckbuilding · Card Battler

Middle-earth™: Shadow of Mordor™
Shared: Fantasy · Action · Adventure

Monster Train
Shared: Card Game · Deckbuilding · Card Battler

Dragon Age™: The Veilguard
Shared: Fantasy · RPG · Action

Sherlock Holmes: Crimes and Punishments
Shared: Mystery · Detective · Investigation

Unheard - Voices of Crime
Shared: Mystery · Detective · RPG

Yu-Gi-Oh! Legacy of the Duelist
Shared: Card Game · Deckbuilding · Fantasy