It looks like Sony's been reading our daily email missives, bemoaning the state of its PlayStation certified gaming selection. The message appears to be getting through, with several PSP titles getting spotted over at the Entertainment Software Rating Board with PlayStation certification. Ahead of any official fanfare, there's no big hitters here just yet, but titles like Syphon Filter: Dark Mirror and Daxter are likely to be more resonant with gamers than the pitiful offering we've seen so far from its PS Store app. Alongside Syphon Filter and Daxter, PS3 port Fl0w and Pinball Heroes were also spotted getting their contents