Save up star coins for after the end of the game cause you need 40 star chips for another duel runner.
Always Going First In A Duel
If you want to go first in a duel by winning rock, paper, scissors, you have to click the picture of the next to the picture the game has aready put for you, but you have to do that very fast right when you see the icons. Thats how you go first almost every time.
Finding The Card ''Krebons''
After you beat the game, go to the destroyed building that
used to be the arcadia movement building. Talk to Liquid or Okita and they will tell you that they need a place to stay.
Go to Blisters house and you will tell him that you have two friends that need a place to stay. He will say that will be ok. Go back to them talk to one of them and you will take them to their room. Defeat Liquid in a duel three
times and he will give you the rare Krebons card.
Findind The Card Underground Arachnid
Go to the underworld and when you get to that purple vortex go to the right of it and open the box and you will find the rare card.