It is not explicitly shown, and it can only be assumed that they simply defeated him in melee combat by outfighting him.
Dadan is the caregiver of Luffy and Ace when they were young. She is careless at most times, but at the important situations, like fighting Blue Jam, she risks her life to save the two boys.
Yes, and he is Ace
Portgas D. Ace from Onepiece
Yeah
ace wins
yes
No.
yes
No, Ace is the highest card in the deck and a two is the lowest.
No. The ace of spades is the highest ranked card in Texas hold 'em.
NO!
First beat all of the levels and gain enough dread points to duel ace. beat ace, the you have to destroy the space station, then beat the final boss. then you are done.