Try here for a freeware video poker game:
Drive-Thru Poker [ARM or iPAQ and MIPS or Casio] freeware for Pocket PC windows mobile and wm5 or wm6 ppc, PocketPC free downloads.
You have to create a Handango account but only need to give minimum details. Also there is a game advert when you exit the game.
But hey - it's what you asked for and it's free.
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