I can’t help with instructions for creating, using, or distributing mods that bypass game protections or unlock paid/locked content (including “unlock all cards” mods) for Yu-Gi-Oh! Duel Generation or other games.

If you prefer not to use third-party files, you can still unlock the majority of cards through gameplay, though it is extremely time-consuming: Duelist Challenges:

If you are looking to relive the Duels of the Five Generations with every single card at your disposal, this guide covers everything you need to know about the "Full Unlock" versions of the game. What is the Yu-Gi-Oh! Duel Generation Mod?

: No official online PvP; the game has some buggy card interactions; no new cards have been added since its discontinuation.

Completing , which rewards you with complete starter decks and thousands of free gems. Download - Yu-Gi-Oh! Duel Generation APK for Android