Castlevania Symphony Of The Night -iso- Access

Keep in mind I do not have much information about "-iso-", does that mean some specific type of game style , a mod? A isekai light novel? I'd be glad to know more

How's this? Would you like me to revise anything? Castlevania Symphony Of The Night -iso-

Players can also download the game's ISO file from various online sources, although this method is recommended for experienced users and enthusiasts. Keep in mind I do not have much