You need to calculate the md5, and then compare it to the proper md5 of the game to check if the game iso is bad
The proper md5 for the USA version is: 97f9ebc39ab4244e419848793988561a
If your md5 doesnt match, you have a bad iso
The proper md5 for the USA version is: 97f9ebc39ab4244e419848793988561a
If your md5 doesnt match, you have a bad iso