After unlocking Bandit Keith and Duke Devlin:
* Beat the game: If you haven't already, your main goal will be to complete the main story and defeat the final boss. You can access new duels, characters, and cards throughout the campaign.
* Collect all cards: The game has a massive card pool. Try to collect as many cards as possible to build strong decks.
* Focus on building different decks: Experiment with various strategies! Try building decks based on specific monsters, themes, or playstyles.
* Challenge yourself: Once you've finished the story, you can challenge the characters you've unlocked in additional duels, or try to beat the game with different decks.
* Trade with friends: If you have friends who also play "Worldwide Edition," you can trade cards to get new cards or complete your collection.
* Look for guides: There are websites and online communities where you can find guides and tips on how to play the game effectively.
Tips:
* Know your rules: Familiarize yourself with the rules of "Yu-Gi-Oh!" as they apply to this game.
* Practice: The more you play, the better you'll get at building decks and making decisions.
* Don't be afraid to experiment: Try out different decks and strategies to find what works best for you.
It's always rewarding to discover new strategies and decks in "Yu-Gi-Oh!", even in older games like "Worldwide Edition." Enjoy the journey!