This game from square-enix
valkyrie profile silmeria, ..When the first battle event start.The problem occure with this game sudden I try to test with every copy brand and license product But the same problem is gonna have always stop running when battle start . I try to survey in many webboard everybody who use crystal chip will suffer from this problem.
I think that Cause from crystal chip in PS2 this game will stop running
CC team please find the solution in this case