The basic skeleton of Yu-Gi-Oh! is still there in Master Duel for anyone who remembers playing the game in middle school. Using a variety of monster cards, spell cards, and trap cards, players must strategize, summon, and attack to get their opponent’s life points down to zero. But after more than 20 years, the rules have evolved drastically. Today, Yu-Gi-Oh! features several new gameplay mechanics, with Pendulums, Synchro Monsters, and Link Summons just to name a few.

Source: https://www.distractify.com/p/yu-gi-oh-master-duel-crossplay