Such as webkinz, Millsbarry and psp games i got some such as a killzone demo i put together. When u download it ,put the games on the psp in the game folder under the psp folder. !!But everything must be caplock or the psp will not read it!!
So heres all u must download http://www.us.playstation.com/Media?id=15742
Thats not my version but it works
If u need help i will set up a vidio kilzone demo video.swf