Mastering Dead or Alive 6 on Steam involves several key tips. First, practice combos and counters in Training Mode to understand character-specific moves. Second, use the Command Training feature to memorize complex sequences. Third, optimize your controls by customizing button layouts to suit your playstyle. Fourth, join online communities for tips and match practice. Fifth, keep your game updated for the latest patches and balance changes. Lastly, experiment with different characters to find your favorites and diversify your gameplay. By focusing on these strategies, you'll enhance your Dead or Alive 6 experience on Steam.