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.

non