Poker GP -Double Up Fever-ポーカー

The rules are general poker rules.

When all the poker hand is established, you will get a basic score, and you will enter the double-up mode!

Double-up mode selects one from five cards,
If you issue a card with a number larger than the presented card, WIN!
・ As an exception, Ace (1) is stronger than King (13).
・ Joker is a wild card and is the strongest in double-up mode.

The score will increase with the basic score and the success of the double up.

Correspond to the ranking, lets aim for the highest score in the world!