Soon, you'll be able to play select PSP games on PS3. Sony made a "PSP Remaster" label just for PSP games that have been upgraded with HD visuals, PS3 controls and for select titles new additional content and stereoscopic 3D graphics.
Tales of the World: Radiant Mythology 3 and enhanced versions of Samurai Warriors 3 assault Japan, as Monster Hunter Portable 3rd sees a boost in sales.