If you have a friend who already has the game installed via the Konami launcher, you do not need to download the 12GB yourself.
This is the fastest method for users with slow internet connections. yu-gi-oh master duel download pc without steam
If your computer cannot run the native PC version (or if the launcher keeps crashing), you can technically play Master Duel on your PC without Steam by using an Android emulator. If you have a friend who already has
How it works: You download an emulator (like Bluestacks, LDPlayer, or Nox), install the Google Play Store inside it, and download Yu-Gi-Oh! Master Duel from the Play Store. This is the fastest method for users with
Is this viable?
Pros: Completely legal, automatic updates, cross-play with Steam and consoles.
Cons: Still requires a third-party launcher.