Yu-Gi-Oh! Master Duel is notoriously grindy. It is a "gacha" game at heart, relying on currencies like to purchase card packs. Building a single top-tier competitive deck can require thousands of gems, which can take weeks of daily play to accumulate—or real-world money.

If you’re interested in Master Duel from a technical research perspective (e.g., memory analysis in offline mode), I can instead explain how the game’s anti-tamper systems work or direct you to legitimate modding discussions (e.g., cosmetic-only clients where permitted). Let me know.

The cheat tables you see on YouTube are either fake, outdated, or malware disguised as a .CT file. The only "FearLess" way to play Master Duel is to accept the RNG of the draws and the grind of the crafting system.

The most common request on FearLess forums regarding Master Duel is a "Gem Hack." Users attempt to scan their current gem count, change the value in Cheat Engine to a high number, and watch the number on their screen update.