because some maps u need do another task in order to
unlock...there is one is to rescue someone to the escape point or
kill a main character...so from there u gt 2 paths already...1is
rescue pt to unlock one another is kill the main char to get
another map...
some maps require u to kill 1000pp in order to unlock tat bonus
stage...look into tat...
cox i hav gotten 100% already...=)