it works but still not technically sony verified
no
Yes
Amazon has Madden NFL 09 for the PS2 $19.48 and PSP $11 and also in used condition for lower prices
You can certainly trade the PSP 3003 and the game in for some cash off the PS Vita but you will not be able to do a straight swap.
I got mine used for 34 bucks.
Madden NFL 11 has a version designed and sold for the PS2, PSP, PS3, Nintendo Wii, and Xbox 360
there is different kinds of psp's (psp,psp go and the new psp called psp vita ) each of them have different prices
It depends if you like sports games. If you do you should get.
it is 40 dollars new wthout tax and 35 used at gamestop
If it's not on the PSN, then it should be available from any good game store.
Sometimes around December 31 2-11 the PSP Vita see related link
Madden NFL 11 amazon prices on April 28 2012 are PS3 $13.39 Wii 23.94 Xbox 360 $17.99 PS2 $16.99 And PSP $8.15 + S&H. They are all below retail