Please answer the following question: What would be the ★-rating of this review (★ being the lowest and ★★★★★ being the highest)? "Its good  I like the controls and the graphics  but I can't play games that are already unzipped and it crashes saying that """"""""its not a psp game""""""""  for example Tekken 6  it was playing the intro of it and am of a sudden  bam  closed  tried opening once  it says """"""""its not a psp game""""""""  another one is final fantasy 8 for psp  it says """"""""not a psp game"""""""""""
A:
★★★