install the windows mobile 5.0 sdk, then start a new windows mobile project. just play around with it. once u familiar,then start with your game development. u also can refer to my simple tic tac toe smartphone game in download section. (don forget to give rank if u find it useful).

last time i play old Nintendo game or game boy advance using emulators for pocket pc or you create one for us? Haha. for more infor, check it out by pressing here

You mean Java games? I thought Symbian does not have much applications (or games) when compared to J2ME.