well i bought 3 gms from a friend (same guy that sold me this psp (psp + 3gms 4 $100 STEAL))
those were:
syphon filter dark mirror < mathwizi2005 wont go back online until i get my mic fixed
mx vs atv on the edge < very buggy
gta lcs < beaten with no cheats

then i got twisted metal head on < multiplay doesnt work now

then i got medal of honor heroes 2

and i going to see if i can get gta vcs today