Zack Dollars

Zack Dollars are a form of currency used in various Dead or Alive games. Zack dollars are not legal tender.

Dead or Alive Xtreme Series
Zack dollars are earned by winning the various games in Dead or Alive Xtreme Beach Volleyball. They can be gambled at the casino or used to buy items, swimsuits and Presents for the other girls from the store. In Dead or Alive Xtreme 2, they can also be used to purchase Jet-skis.

Dead or Alive 4
Dead or Alive 4 uses Zack Dollars in the online section of the game. They are earned by winning fights online and can be used to customise your DOA4 Online avatar. They are also only referred to as "Z" in this title.