* It is possible that the game's name stems from Captain Jack Rackham aka. Calico Jack. This pirate might have also been a real life inspiration for Disney's Captain Jack Sparrow.
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* The game does not use a standard deck of cards. It's possible for the dealer or the player to have more than 4 of one number of card (''e.g.,'' dealer has three 5s, player has two 5s, player has four 1s, dealer has three 1s).
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==版本历史==
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{{history|1.4|Casino mini-games now slightly favor the player rather than the house. Added number of Qi coins to game display.}}