xtrakt is the best game on winmo in my opinion... it fits perfectly for wvga screens like the tp2 (on vga the sides would get cropped, but still playable). i believe you can find it in the games section of the software forum (free). if not, i know it's on xda.
here's a vid review of it...
http://www.youtube.com/watch?v=Gmx2E5IITsg