Do not delete the parent file; the child reads data from it.
Virtua Striker isn't a game for people who want to manage player transfers or adjust complex tactics. It is for the person who wants to string together three amazing passes and blast a 30-yard screamer into the top corner while a Japanese announcer loses his mind. virtua striker rom
In MAME, Virtua Striker 2 has many versions (Ver. '97, Ver. '98, Ver. '99, Ver. 2000). You usually need the (the oldest version) first, then the Child ROM (the update). For example: Do not delete the parent file; the child reads data from it